Introduction to Industry 4.0 and Industrial Internet of Things

  Introduction to Industry 4.0 and Industrial Internet of Things

Important question 

All mcq and true false question 

QUESTION 1

What does a potentiometer measure?

(a) Non-linear displacement

(b) Linear displacement

(c) Rotary displacement

(d) Both (b) and (c)

Answer: (d) Both (b) and (c)

Justification: slide - 12, lecture 1

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QUESTION 2

In which order system, the output of a sensor oscillates before reaching steady state?

(a) first order system

(b) second order system

(c) third order system

(d) both first order and second order system

Answer: (b) second order system

Justification: slide - 13, lecture 1

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QUESTION 3

What is the physical form of a transducer?

(a) Thermal

(b) Mechanical

(c) Optical

(d) All of the above

Answer: (d) all of the above

Justification: slide-3, lecture 1

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QUESTION 4

What are three types of nodes defined by Zigbee?

(a) Gateway, hub, end device

(b) Node 1, Node 2, Node 3

(c) Zigbee 1, Zigbee 2, Zigbee 3

(d) Coordinator, router, end device

Answer: (d) Coordinator, router, end device

Justification: Slide 14, Lecture 2

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QUESTION 5

Which IoT protocol uses 802.15.4 standard in unslotted CSMA/CA mode?

(a) Zigbee

(b) Z-wave

(c) Wireless Hart

(d) 6LoWPAN

Answer: (d) 6LoWPAN

Justification: Slide 17, Lecture 2

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QUESTION 6

Which issues are considered by the MAC layer?

(a) Medium Access

(b) Flow Control

(c) Both (a) and (b)

(d) None of the above

Answer: ((c) Both (a) and (b))

Justification: Slide 4, Lecture 2

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QUESTION 7

Which IoT protocol is known as Ad-hoc Piconets?

(a) Zigbee

(b) Z-wave

(c) IEEE 802.15.4

(d) Bluetooth

Answer: (d) Bluetooth

Justification: Slide 12, Lecture 3

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QUESTION 8

Where is/are Z-wave protocol primarily applied?

(a) Home/office automation

(b) Smart energy management

(c) Voice control enabled applications

(d) All of the above

Answer: (d) All of the above

Justification: Slide 6, Lecture 3

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QUESTION 9

What is the average communication range offered by Z-Wave?

(a) 50 m

(b) 27 m

(c) 35 m

(d) 30 m

Answer: (d) 30 m

Justification: Slide 4, Lecture 3

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QUESTION 10

What are the drawbacks of proprietary non-IP based solutions?

(a) Lack of interoperability

(b) Limited flexibility to users

(c) Both (a) and (b)

(d) None of the above

Answer: (c) Both (a) and (b)

Justification: Slide 6, Lecture 4

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QUESTION 11

Which IoT-based framework views sensors and actuators as web resources?

(a) CORE

(b) ROLL

(c) 6LoWPAN

(d) Bluetooth

Answer: ((a) CORE)

Justification: Slide 9, Lecture 4

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QUESTION 12

Various IoT applications include

(a) Smart healthcare

(b) Smart city

(c) Smart transportation

(d) All of the above

Answer: (d) All of the above

Justification: Slide 4, Lecture 4

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QUESTION 13

What are the basic requirements of IoT networks?

(a) High throughput

(b) Low latency

(c) High power efficiency

(d) All of the above

Answer: (d) All of the above)

Justification: Slide 2, Lecture 5

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QUESTION 14

Which message delivery service of AMQP protocol delivers messages once or never?

(a) At least once

(b) Exactly once

(c) Multiple times

(d) At most once

Answer: (d) At most once

Justification: Slide 18, Lecture 5

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QUESTION 15

What are the advantages of MQTT protocol?

(a) Lightweight

(b) Reliable

(c) Both (a) and (b)

(d) None of the above

Answer: (c) Both (a) and (b))

Justification: Slide 4, Lecture 5

QUESTION 1:

What does IoT stand for?

a. Indian Organization of Technology

b. Internet of Things

c. International Organization of Technology

d. IEEE organization for Technology

Correct Answer: b. Internet of Things

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QUESTION 2:

Which of the following is not a communication protocol?

a. MQTT

b. CoAP

c. XMPP

d. Raspberry Pi

Correct Answer: d. Raspberry Pi

Detailed Solution:

RaspberryPi is a hardware, it is like a mini computer. All the other options are protocols used for

constrained IoT devices.

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QUESTION 3:

IoT devices-

a. Have unique identifier

b. Do not need a gateway device

c. Cannot work with mobile phone

d. None of the above

Correct Answer: a. Have unique identifier

QUESTION 4:

What does IIoT stand for?

a. Industry 4.0 and Industrial Internet of Things

b. Industry 4.0

c. Industrial Internet of Things

d. International Internet of Things

Correct Answer: (c) Industrial Internet of Things

Detailed Solution:

IIoT stands for Industrial Internet of Things

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QUESTION 5:

What does WiFi stand for?

a. Wireless Fix network

b. Wide Fix network

c. Wireless Fidelity

d. Wired Fidelity

Correct Answer: (c) Wireless Fidelity

Detailed Solution:

WiFi stands for Wireless Fidelity.

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QUESTION 6

Which of the following is not a network topolgy?

a. Star

b. Ring

c. Bus

d. IoT

Correct Answer: (d) IoT

QUESTION 7:

What does BLE stand for?

a. Bluetooth Low Energy

b. Bluetooth Level energy

c. Both (a) and (b)

d. None of the above

Correct Answer: (a) Bluetooth Low Energy

Detailed Solution:

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QUESTION 8:

All the IoT devices need to be wireless. True or false?

a. True

b. Fasle

Correct Answer: (b) False

Detailed Solution:

IoT devices can be both wired and wireless.

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QUESTION 9:

What is a Raspberry Pi?

a. A mini computer

b. A wireless dongle

c. A sensor

d. None of the above

Correct Answer: (a) A mini computer

QUESTION 10:

IIoT is a subset of IoT?

a. True

b. False

Correct Answer: (a) True

Detailed Solution:

IIoT is a subset of IoT especially designed for Industry.

QUESTION 1

In which year, Google announced fully autonomous car?

(a) 2012

(b) 2010

(c) 2015

(d) 2011

Answer: (b) 2010

Justification: Slide 8, Lecture 1

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QUESTION 2

What are the outcomes of the profound and systematic change of the fourth industrial

revolution?

(a) Producing objects that are mutable and adaptable

(b) Producing objects that are adaptable

(c) Producing objects that are mutable

(d) Producing objects that are flexible

Answer: (a) Producing objects that are mutable and adaptable

Justification: Slide 11, Lecture 1

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QUESTION 3

In which year, iPhones were launched?

(a) 2006

(b) 2003

(c) 2008

(d) 2007

Answer: (d) 2007

Justification: Slide 8, Lecture 1

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QUESTION 4

What is/are the emerging issues in designing manufacturing industry?

(a) Sustainable deployment

(b) Sustainable development

(c) Aggressive competition

(d) Both (a) and (b)

Answer: (b) Sustainable development

Justification: Slide 11, Lecture 2

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QUESTION 5

What is/are the rules maintained by EPA?

(a) Clean air maintenance

(b) Reduction of chemical effects in soil and river

(c) Reduction in noise decibel levels

(d) Both(a) and (b)

Answer: (d) Both(a) and (b)

Justification: Slide 17, Lecture 2

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QUESTION 6

How is the manufacturing industry facilitated with the advancement in technology?

(a) Product quality is improved

(b) Product cost is increased

(c) Manufacturing time is increased

(d) All of the above

Answer: (a) Product quality is improved

Justification: Slide 12, Lecture 2

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QUESTION 7

What do inventory wastes mean?

(a) Amount of raw materials used

(b) Cost of inventory

(c) Cost of per unit product

(d) Cost of unfinished product

Answer: (b) Cost of inventory

Justification: Slide 5, Lecture 3

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QUESTION 8

What are the operation improvements for lean manufacturing approach?

(a) Organization should possess clear knowledge of the tools of toolbox

(b) Organization should possess knowledge of the raw materials used

(c) Organization should possess knowledge of the warehouse location

(d) Organization should possess knowledge of the logistics

Answer: (a) Organization should possess clear knowledge of the tools of toolbox

Justification: Slide 14, Lecture 3

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QUESTION 9

What are the business requirements for implementation of lean approach?

(a) Reset new contributions

(b) Reset the amount of raw materials required

(c) Set the right objectives

(d) Set the right logistics required

Answer: (c) Set the right objectives

Justification: Slide 12, Lecture 3

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QUESTION 10

What are the primary sources to monitor a smart and connected product?

(a) Sensors and actuators

(b) Sensors and external data sources

(c) Sensors and other connected products

(d) Actuators and external data sources

Answer: (b) Sensors and external data sources

Justification: Slide 7, Lecture 4

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QUESTION 11

How does efficiency affect an efficiency centric business model?

(a) Faster

(b) Complex

(c) Complicated

(d) Continuous

Answer: (a) Faster

Justification: Slide 15, Lecture 4

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QUESTION 12

What is the need for smart and connected products ?

(a) Connecting physical objects

(b) Share the data among physical objects

(c) Increase the resource efficiency

(d) All of the above

Answer: (d) All of the above

Justification: Slide 2, Lecture 4

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QUESTION 13

What does transparency in a smart factory mean?

(a) Real-time monitoring

(b) Real-time tracking

(c) Generate alarm

(d) Both (a) and (b)

Answer: (d) Both (a) and (b)

Justification: Slide 14, Lecture 5

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QUESTION 14

What are the advantages of a smart factory?

(a) Reducing cost

(b) Improving efficiency

(c) Improved safety measures

(d) All of the above

Answer: (d) All of the above

Justification: Slide 4, Lecture 5

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QUESTION 15

What do smart devices include?

(a) Field devices

(b) Mobile devices

(c) Operating devices

(d) All of the above

Answer: (d) All of the above

Justification: Slide 7, Lecture 5

QUESTION 1

What is/are the challenges to develop a CPS system?

(a) Education and training

(b) Sensor and mobile networks

(c) Hybrid control systems

(d) All of the above

Answer: (d) All of the above

Justification: Slide 18, Lecture 1

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QUESTION 2

What are the characteristics of smart sensors?

(a) Integration of sensors and actuators with processors and communication module

(b) Integration of sensors with processors

(c) Integration of sensors and actuators with processing device

(d) Integration of sensors and actuators with communication unit

Answer: (a) Integration of sensors and actuators with processors and communication

module

Justification: Slide 21, Lecture 1

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QUESTION 3

What are Cyber-Physical systems?

(a) Capable of compute, control, and communicate

(b) Interact with the physical world through sensors and actuators

(c) Capable of improving the lead time

(d) Both (a) and (b)

Answer: (d) Both (a) and (b)

Justification: Slide 3, Lecture 1

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QUESTION 4

What form the metrics set of PLM?

(a) Key Proforma Indicators

(b) Key Performance Indicators

(c) Key Proforma Indication

(d) Key Performance Induction

Answer: (b) Key Performance Indicators

Justification: Slide 17, Lecture 2

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QUESTION 5

How does a collaboration platform assist the employees?

(a) Sharing information

(b) Solving business problems

(c) Both (a) and (b)

(d) None of the above

Answer: (c) Both (a) and (b)

Justification: Slide 1, Lecture 2

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QUESTION 6

What are the key features of PLM which play an important role in enterprise operation

systems?

(a) Efficiency and effectiveness

(b) Effectiveness and productivity

(c) Efficiency and productivity

(d) Effectiveness and product management

Answer: (a) Efficiency and effectiveness

Justification: Slide 14, Lecture 2

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QUESTION 7

How is superimposition-based AR substitutes the original view of the object?

(a) Only partially

(b) Always fully

(c) Either partially or fully

(d) None of the above

Answer: (c) Either partially or fully

Justification: Slide 12, Lecture 3

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QUESTION 8

What are the devices used for semi-immersive VR simulation?

(a) Medium performance graphical unit and projector

(b) High performance graphical computing system and large screen projector

(c) High performance projector and computing system

(d) None of the above

Answer: (b) High performance graphical computing system and large screen projector

Justification: Slide 21, Lecture 3

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QUESTION 9

How is the location provided in a markerless AR?

(a) GPS

(b) Digital compass

(c) Accelerometer

(d) All of the above

Answer: (d) All of the above

Justification: Slide 10, Lecture 3

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QUESTION 10

Which of the following is/are AI techniques?

(a) Procedural knowledge

(b) Declarative knowledge

(c) Heuristic knowledge

(d) All of the above

Answer: (d) All of the above

Justification: Slide 6, Lecture 4

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QUESTION 11

What is the AI-based solution provided by CropIn’s?

(a) Smart farm solution

(b) Smart crop health monitoring

(c) Smart irrigation system

(d) Smart pesticide provisioning

Answer: (a) Smart farm solution

Justification: Slide 15, Lecture 4

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QUESTION 12

How is AI applicable in Boeing 787?

(a) Extract data

(b) Collect data

(c) Extract useful information from data

(d) None of the above

Answer: (c) Extract useful information from data

Justification: Slide 18, Lecture 4

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QUESTION 13

What does Big data consist of?

(a) Structured

(b) Unstructured

(c) Both structured and unstructured data

(d) Semi-structured data

Answer: (c) Both structured and unstructured data

Justification: Slide 2, Lecture 5

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QUESTION 14

Give example of Big data

(a) FB chats

(b) Online cards

(c) Comments

(d) All of the above

Answer: (a) FB chats

Justification: Slide 2, Lecture 5

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QUESTION 15

In which form big data is visualized?

(a) Only pictures

(b) Only graphical format

(c) Either pictures or graphical form

(d) None of the above

Answer: (c) Either pictures or graphical form

Justification: Slide 12, Lecture 5

QUESTION 1

Give an example of each type of countermeasure in cybersecurity.

(a) Software - softwares; hardware - router/proxy

(b) Software - application firewall; hardware - components

(c) Software - application firewall; hardware - router/proxy

(d) None of the above

Answer: ((c) Software - application firewall; hardware - router/proxy)

Justification: Slide 6, Lecture 1, Week 4

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QUESTION 2

What do the term computational intelligence systems signify?

(a) Combines data created by different events in a cyber domain

(b) Combines and filters data created by different type of events in a cyber domain

(c) Filters the data created by different types of data created in a cyber domain

(d) None of the above

Answer: ((b) Combines and filters data created by different type of events in a cyber

domain)

Justification: Slide 19, Lecture 1, Week 4

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QUESTION 3

Why are IIoT security standards required?

(a) Legacy systems must be brought under implementation

(b) Every weak line in the chain puts whole factory at risk

(c) Leaving security in the hands of individual implementers

(d) All of the above

Answer: ((d) All of the above)

Justification: Slide 14, Lecture 1, Week 4

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QUESTION 4

What is the main aim of IIoT in manufacturing and other industrial processes?

(a) To enhance working condition

(b) Enhance machine life

(c) Optimize the operational efficiency

(d) All of the above

Answer: ((d) All of the above)

Justification: Slide 2, Lecture 2, Week 4

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QUESTION 5

What is the function of RFID tags in the mining industry?

(a) Track the miners

(b) Locate the coal in underground mines

(c) Track the oxygen content in underground mines

(d) Track the amount of poisonous gases in mines

Answer: ((a) Track the miners)

Justification: Slide 18, Lecture 2, Week 4

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QUESTION 6

What are the issues related to lack of standardization in IIoT?

(a) Device interoperability

(b) Semantic interoperability

(c) Security and privacy

(d) All of the above

Answer: ((d) All of the above)

Justification: Slide 13, Lecture 2, Week 4

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QUESTION 7

What is the benefit of applying advanced analytics in industries?

(a) Automation

(b) Advanced analytics

(c) Both (a) and (b)

(d) None of the above

Answer: ((c) Both (a) and (b))

Justification: Slide 13, Lecture 3, Week 4

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QUESTION 8

What is the main problem in power industries?

(a) Power outage

(b) Power dip

(c) Fluctuation in frequency

(d) Power loss

Answer: ((a) Power outage)

Justification: Slide 20, Lecture 3, Week 4

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QUESTION 9

What makes the second stage more powerful?

(a) Electricity and combustion engines

(b) Electricity and power consumption

(c) Power generation and machines

(d) None of the above

Answer: ((a) Electricity and combustion engines)

Justification: Slide 6, Lecture 3, Week 4

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QUESTION 10

What is/are the function of a smart bed?

(a) Prevent the falling of a patient

(b) Send report about patient’s movement

(c) Both (a) and (b)

(d) None of the above

Answer: ((c) Both (a) and (b))

Justification: Slide 20, Lecture 4, Week 4

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QUESTION 11

What is/are the configurations of a smart sensor?

(a) Analog detection unit

(b) Digital signal conditioning unit

(c) Transmitting unit

(d) Both (a) and (b)

Answer: ((d) Both (a) and (b))

Justification: Slide 8, Lecture 4, Week 4

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QUESTION 12

Why are Agbots used in agricultural processes?

(a) Automate the planting technique

(b) Spray fertilizers

(c) Automate the agricultural processes

(d) Automate irrigation

Answer: ((c) Automate the agricultural processes)

Justification: Slide 19, Lecture 4, Week 4

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QUESTION 13

What are the benefits of Industry 4.0 in terms of operation efficiency?

(a) Improved resource utilization

(b) Increased cost of products

(c) Increased productivity

(d) Both (a) and (c)

Answer: ((d) Both (a) and (c))

Justification: Slide 11, Lecture 5, Week 4

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QUESTION 14

Give example/s of different industrial processes

(a) 3D printing

(b) Automation

(c) Manufacturing

(d) All of the above

Answer: ((d) All of the above)

Justification: Slide 8, Lecture 5, Week 4

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QUESTION 15

What is/are the design philosophy of IIoT for industrial processes?

(a) To facilitate communication between heterogeneous objects

(b) Enable objects to take independent and autonomous decisions

(c) To minimize human intervention through empowering smart objects

(d) All of the above

Answer: ((d) All of the above)

Justification: Slide 6, Lecture 5, Week 4 

QUESTION 1

Which of the following is one of the IIRA viewpoint?

(a) Business Viewpoint

(b) Usage Viewpoint

(c) Functional Viewpoint

(d) All of the above

Answer: (d. All of the above)

Justification: Week 5 lecture 5 slide 2.

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QUESTION 2

Which of the following is not part of smart factory?

(a) Machine condition monitoring

(b) Machine performance prediction

(c) Machine failure forecasting

(d) Goods transportation

Answer: (d. Goods transportation)

Justification: Goods transportation and tracking is covered under the smart logistics

domain. All the other options are part of smart factory initiative.

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QUESTION 3

Which of the following is a challenge faced in Outcome-based Model?

(a) Reduced risks

(b) Lack of proven business model

(c) Profit margin

(d) Customer satisfaction

Answer: (b. Lack of proven business model)

Justification: Week 5 lecture 2, slide

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QUESTION 4

Which of the following features are part of precision agriculture?

(a) Real-time tracking of agricultural equipment.

(b) Remote tractor navigation

(c) Aerial monitoring of agricultural fields

(d) All of the above.

Answer: (d. All of the above)

Justification: Week 5, lecture1. All the options are part of enabling precision agriculture.

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QUESTION 5

Which of the following is not a type of revenue stream in a business model?

(a) Transaction revenues

(b) Recurring revenues

(c) Reduced revenues

(d) All of the above

Answer: (c. Reduced revenues)

Justification: Week 5 lecture 2, slide 8

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QUESTION 6

Which of the following are categorized as a resource in a business model?

(a) Human

(b) Financial

(c) Intellectual

(d) All of the above

Answer: (d. All of the above.)

Justification: Week 5 lecture 2, slide 6

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QUESTION 7

What are the value propositions in a service-oriented business model?

(a) Utilization of data

(b) Analysis of data

(c) Aggregation of data

(d) All of the above

Answer: (d. All of the above)

Justification: Week 5 lecture 3, slide 17

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QUESTION 8

What are the outcomes of a process-oriented business model?

(a) Reduced downtimes

(b) Increased machine availability

(c) Both a and b

(d) None of the above

Answer: (c. Both a and b)

Justification: Week 5 lecture 3, slide 19

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QUESTION 9

Which of the following is a feature of the cloud-based business model?

(a) Customers purchase software and platforms

(b) Customers lease cloud computing resources

(c) Customers share their resources with cloud

(d) All of the above

Answer: (b. Customers lease cloud computing resources)

Justification: Week 5 lecture 3, slide 5.

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QUESTION 10

What are the viewpoints in a IIRA framework?

(a) Collection of ideas to describe a specific concern

(b) Collection of ideas to analyze a specific concern

(c) Collection of ideas to solve a set of specific concern

(d) All of the above

Answer: (d. All of the above)

Justification: Week 5 lecture 4 slide 9

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QUESTION 11

Which of the following is a type of KPI?

(a) Leading KPI

(b) Lagging KPI

(c) Both a and b

(d) None of the above

Answer: (c. Both a and b)

Justification: Week 5 lecture 4 slide 5

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QUESTION 12

What is the function of a databus in a layered databus pattern in IIRA?

(a) It communicates between applications and devices

(b) It allows interoperablity between endpoints

(c) Minimizes the response time with faster device-to-device integration

(d) All of the above

Answer: (d. All of the above)

Justification: Week 5 lecture 4 slide 23

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QUESTION 13

What are the different elements of an activity in usage viewpoint?

(a) Trigger, workflow, edge, constraints

(b) Time, work,effect, constraints

(c) Task, work, edge, constraints

(d) Trigger, workflow, effect, constraints

Answer: (d. Trigger, workflow, effect, constraints)

Justification: Week 5 lecture 5 slide 13

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QUESTION 14

The business domain of functional viewpoint represents a set of functions,which handles -

(a) supporting business processes

(b) procedural activities

(c) Both a and b

(d) None of the above

Answer: (c. Both a and b)

Justification: Week 5 lecture 5 slide 22

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QUESTION 15

Activity in a usage viewpoint is defined as -

(a) Coordination of specific tasks

(b) Basic unit of work

(c) Both a and b

(d) None of the above

Answer: (a. Coordination of specific tasks)

Justification: Week 5 lecture 5 slide 12

QUESTION 1

Which of the following is the operating voltage of DS1621?

(a) 5.5-7.5

(b) 0-2.3 V

(c) 2.7 -5.5 V

(d) None of the above

Answer: (c. 2.7-5.5 V)

Justification: Week 6 lecture 1 slide 16

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QUESTION 2

Which of the following sensors is used for monitoring temperature?

(a) LM 35

(b) Servo

(c) PIR sensor

(d) All of the above

Answer: (a. LM 35)

Justification: Week 6 lecture 1 slide 15

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QUESTION 3

Which of the following sensors is used in the industry for monitoring the speed of rotating

machines?

(a) LM 35

(b) MQ-2

(c) Torque sensor

(d) All of the above

Answer: (c. Torque sensor)

Justification: Week 6 lecture 1 slide 22

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QUESTION 4

Upon which energy does a chemi-resistive gas sensor operates?

(a) Thermal energy

(b) Atmospheric pressure

(c) Both a and b

(d) None of the above

Answer: (a. Thermal energy)

Justification: Week 6 lecture 2 slide 4

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QUESTION 5

Which of the following is a characteristic of a gas sensor?

(a) Ability to detect a gas in a mixture of gases

(b) Robust to hostile environment

(c) Sensitive to change in gas concentration

(d) All of the above

Answer: (d. All of the above)

Justification: Week 6 lecture 2 slide 6

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QUESTION 6

Which of the following components are used for processing the sensed data in a gas sensing

system?

(a) Buzzer

(b) Gas sensor

(c) temperature sensor

(d) Arduino

Answer: (d. Arduino)

Justification: Week 6 lecture 2 slide 10. Option a, b and c are different types of sensors used

for measuring, while arduino is used to process the sensed data.

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QUESTION 7

What does Profinet stand for?

(a) Process Field Network

(b) Public Field Network

(c) Process File Network

(d) Public Full Network

Answer: (a. Process Field Network)

Justification: Week 6 lecture 3 slide 17

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QUESTION 8

Data exchange in EtherCAT is done in the form of -

(a) PDO

(b) telegram

(c) Both a and b

(d) None of the above

Answer: (c. Both a and b)

Justification: Week 6 lecture 3 slide 10

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QUESTION 9

ModBus-TCP is a communication protocol for industry, which is developed by

(a) Modicon Inc

(b) Bosch

(c) Amazon

(d) Microsoft

Answer: (a. Modicon Inc)

Justification: Week 6 lecture 3 slide 5

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QUESTION 10

Which of the following is not a variant of Profibus?

(a) Profibus FMS

(b) Profibus DP

(c) Profibus PD

(d) profibus PA

Answer: (c. Profibus PD)

Justification: Week 6 lecture 4 slide 4

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QUESTION 11

Upon which of the following standards, Profibus is based on?

(a) IEEE 802.4

(b) IEC 61158

(c) IEC 612348

(d) IEEE 804.8

Answer: (b. IEC 61158)

Justification: Week 6 lecture 4 slide 3

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QUESTION 12

The alternate name for Old telephone Systems is

(a) PSTN

(b) PTSN

(c) Profibus PD

(d) Profinet

Answer: (a. PSTN)

Justification: Week 6 lecture 4 slide 24

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QUESTION 13

What is the frequency range of mmWave for indoor communication?

(a) 2-30 GHz

(b) 57-64 GHz

(c) 300-500 GHz

(d) All of the above

Answer: (b. 57-64 GHz)

Justification: Week 6 lecture 5 slide 26

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QUESTION 14

Satellite communication enables long range communication; however, it is prone to –

(a) Higher propagation delay

(b) No global coverage

(c) Reduced energy consumption

(d) All of the above

Answer: (a. Higher propagation delay)

Justification: Week 6 lecture 4 slide 27

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QUESTION 15

What are the objectives for the deployment of small cells?

(a) Improvement in energy efficiency

(b) Decreasing the dead zones

(c) Eliminate burden from backhaul networks

(d) All of the above

Answer: (d. All of the above)

Justification: Week 6 lecture 5 slide 11

QUESTION 1

Where is the LoRa module connected in a temperature sensing system?

(a) Both transmitter and receiver module

(b) Only the transmitter module

(c) Only the receiver module

(d) None of the above

Answer: (a. Both transmitter and receiver module)

Justification: Week 7 lecture 1 slide 7

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QUESTION 2

What is the operating frequency for LoRa?

(a) 169 MHz

(b) 433 MHz

(c) 868 MHz

(d) All of the above

Answer: (d. All of the above)

Justification: Week 7 lecture 1 slide 4

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QUESTION 3

What is the payload size per message supported by SIGFOX?

(a) 32 bytes

(b) 256 bytes

(c) 12 bytes

(d) 1 byte

Answer: (c. 12 bytes)

Justification: Week 7 lecture 1 slide 5

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QUESTION 4

What are the limitations of current CEP systems?

(a) Manual specification of threshold

(b) No runtime update of threshold

(c) Both (a) and (b)

(d) None of the above

Answer: (c. Both (a) and (b))

Justification: Week 7 lecture 3 slide 13

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QUESTION 5

Digimesh is a type of -

(a) Communication protocol

(b) Device

(c) Another name for Zigbee

(d) None of the above

Answer: (a. Communication protocol)

Justification: Week 7 lecture 2 slide 7

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QUESTION 6

Which of the following standard is used by Zigbee?

(a) IEEE 802.15.1

(b) IEEE 802.15.4

(c) IEEE 802.14.4

(d) IEEE 802.4

Answer: (b. IEEE 802.15.4)

Justification: Week 7 lecture 2 slide 5

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QUESTION 7

The software layer between the infrastructure and application layer is known as -

(a) Middleware

(b) Firmware

(c) Firewall

(d) SoA

Answer: (a. Middleware)

Justification: Week 7 lecture 3 slide 7

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QUESTION 8

Which of the following is true in the context of rule-based engine?

(a) It can handle only one data stream

(b) It can process data in near real-time

(c) Both (a) and (b)

(d) None of the above

Answer: (b. It can process data in near real-time)

Justification: Week 7 lecture 3 slide 5

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QUESTION 9

What is SRE?

(a) Semantic Rule Engine

(b) Systematic Rule engine

(c) Search-based Rule Engine

(d) Secured and Reliable Engine

Answer: (a. Semantic Rule Engine)

Justification: Week 7 lecture 3 slide 16

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QUESTION 10

What is the function of SWAMP?

(a) Management of irrigation for different types of crops and climate as per different

countries

(b) Aerial monitoring of crops

(c) Both (a) and (b)

(d) None of the above

Answer: (a. Management of irrigation for different types of crops and climate as per

different countries)

Justification: Week 7 lecture 4 slide 4

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QUESTION 11

Polymorphism in data refers to –

(a) Data collected from heterogeneous sources/sensors

(b) Different metrics

(c) Different data formats

(d) All of the above

Answer: (d. All of the above)

Justification: Week 7 lecture 3 slide 3

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QUESTION 12

Which of the following is a necessary component of AR drones-based precision agriculture?

(a) Video processing

(b) Audio processing

(c) Both (a) and (b)

(d) None of the above

Answer: (a. Video processing)

Justification: Week 7 lecture 4 slide 7

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QUESTION 13

Which one of the following is not a component of industrial control systems?

(a) Controllers

(b) Manipulating Variables

(c) Process variables

(d) Non-processing variables

Answer: (d. Non-processing variables)

Justification: Week 7 lecture 5 slide 2 and 3

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QUESTION 14

What does the term PLC stand for?

(a) Programmable Logic Controller

(b) Programmable Logic Control

(c) Partial Logic Controller

(d) Permanent Logic Controller

Answer: (a. Programmable Logic Controller)

Justification: Week 7 lecture 5 slide 6

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QUESTION 15

What are the two types of control loops in industrial control systems?

(a) Open and closed loop control

(b) Primary and secondary loop control

(c) Input and output loop control

(d) None of the above

Answer: (a. Open and closed loop control)

Justification: Week 7 lecture 5 slide 4

QUESTION 1

Which of the following is/are the feature(s) of Fog-enabled IIoT?

(a) Reduced overall cost

(b) End-to-End security

(c) Novel trading ideas

(d) All of the above

Answer: (d)

Justification: Please refer to the slide 7 of lecture 1

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QUESTION 2

Which of the following is/are not true for ForHorn?

(a) An edge network solution

(b) A solution with block-chain infrastructure

(c) Edge-based analysis and prediction

(d) All of the above

Answer: (b)

Justification: Please refer to the slide 19 and 21 of lecture 1

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QUESTION 3

Which of following is not the feature of smart transportation?

(a) Smart Grid

(b) Smart Parking

(c) Internet of Vehicles

(d) None of the above

Answer: (a)

Justification: Please refer to the slide 12 of lecture 1

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QUESTION 4

Which of the following is/are not data types in R?

(a) Matrices

(b) Complex

(c) Integer

(d) Both (b) and ( c)

Answer: (a)

Justification: Please refer to the slide12 of lecture 2

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QUESTION 5

How do we load a dataset in R?

(a) library()

(b) data()

(c) load()

(d) Both (b) and (c )

Answer: (b)

Justification: Please refer to the slide15 of lecture 42

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QUESTION 6

Which of the following is/are true for Julia?

(a) Call java function directly

(b) Distributed Computation

(c) Parallelism

(d) Both (b) and (c )

Answer: (d)

Justification: Please refer to the slide 18 of lecture 42

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QUESTION 7

Which of the following type(s) of data is/are collected during the data acquisitions?

(a) Log files

(b) record files

(c) Sensory data

(d) All of the above

Answer: (d)

Justification: Please refer to the slide 8 of lecture 3

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QUESTION 8

What type of data are collected during complex and variety of data collection through

mobile edge devices?

(a) Log data

(b) 2D barcodes

(c) Chemical data

(d) None of the above

Answer: (b)

Justification: Please refer to the slide 8 of lecture 3

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QUESTION 9

Which of the following is/are not basic service model(s) of cloud computing?

(a) IaaS

(b) Se-aaS

(c) SaaS

(d) PaaS

Answer: (b)

Justification: Please refer to the slide 3 of lecture 3

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QUESTION 10

Which of the following is/are not the outward facing application(s) of DCN?

(a) MapReduce for web indexing

(b) Serving webpages to users

(c) Both (a) and (b)

(d) None of the above

Answer: (a)

Justification: Please refer to slide 6 in lecture material 4

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QUESTION 11

In k-ary Fat tree topology of DCN, each aggregation switch connects to _______________ edge

and ___________ core switches.

(a) (k/2)^2, (k/2)

(b) k,k

(c) (k/2),(k/2)

(d) (k/2), k

Answer: (c)

Justification: Please refer to slide 9 in lecture material 4

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QUESTION 12

Which of the following is/are the properties of DCN?

(a) Stable

(b) Secure

(c) Reliable

(d) All of the above

Answer: (d)

Justification: Please refer to slide 4 in lecture material 4

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QUESTION 13

Which of the following process(es) efficiently accommodate(s) new flow rule in SDN?

(a) Existing rule may be deleted

(b) Format TCAM

(c) Both (a) and (b)

(d) None of the above

Answer: (a)

Justification: Please refer to slide7 of lecture material 5

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QUESTION 14

Currently, _______ with _____ is used for communication between controller and forwarding

devices.

(a) TCP, TLS

(b) UDP, TLS

(c) Both (a) and (b)

(d) None of the above

Answer: (a)

Justification: Please refer to slide 9 of lecture material 5

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QUESTION 15

Which of the following is/are the application(s) of SDN?

(a) Network Management

(b) Load Balancing

(c) Mobility Management

(d) All of the above

Answer: (d)

Justification: Please refer to slide 10 of lecture material 5

QUESTION 1

In the architecture of SDIIoT, Public network consists of _______________________.

(a) switch

(b) router

(c) access netwrok

(d) All of the above

Answer: (d)

Justification: Please refer to slide 4 of lecture 1

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QUESTION 2

What does TSCH stand for?

(a) Time Scheduled Channel Hierarchy

(b) Time Scheduled Content Hopping

(c) Time Scheduled Channel Hopping

(d) None of the above

Answer: (c)

Justification: Please refer to slide 7 of lecture 1

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QUESTION 3

Industrial cloud architecture of SDIIoT mainly focuses on _______________________.

(a) ICN

(b) DCN

(c) CCN

(d) All of the above

Answer: (b)

Justification: Please refer to slide 5 of lecture 1

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QUESTION 4

The characteristics of trustworthy IIoT includes _____________.

(a) Safe operations on the device

(b) Ability of the system to perform correctly on dynamic adversarial condition

(c) Restriction on data access

(d) All of the above

Answer: (d)

Justification: Please refer to slide 4 of lecture 2

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QUESTION 5

Which of the following is/are required forIIoT security and risk management?

(a) Avoiding risks

(b) Mitigating risks

(c) Outsourcing risks

(d) All of the above

Answer: (d)

Justification: Please refer to slide 8 of lecture 2

______________________________________________________________________________

QUESTION 6

STRIDE threat model does not include _________________.

(a) Tampering

(b) Denial of services

(c) Data Integrity

(d) All of the above

Answer: (c)

Justification: Please refer to slide 10 of lecture 2

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QUESTION 7

The IDS and behavior analysis in IIoT include ________________ to protect the end-devices.

(a) Abnormal data traffic detection

(b) Mitigation using proper actuation unit and signals

(c) Both (a) and (b)

(d) None of the above

Answer: (c)

Justification: Please refer to slide 7 of lecture 3

______________________________________________________________________________

QUESTION 8

Security requirement of cloud in IIoT includes ______________________.

(a) Data protection

(b) Cloud infrastructure

(c) Access control for cloud resources

(d) All of the above

Answer: (d)

Justification: Please refer to slide 9 of lecture 3

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QUESTION 9

Which of the following techniques is/are involvedin protectingcommunication of IIoT?

(a) Network Access Control

(b) Security gateways

(c) Network firewalls

(d) All of the above

Answer: (d)

Justification: Please refer to slide 14 of lecture 3

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QUESTION 10

Which of the following is/are the benefit(s) of using Smart Factories?

(a) Data analysis and quality control

(b) Increased production time

(c) Increased changeover time

(d) All of the above

Answer: (a)

Justification: Please refer to slide 3 of lecture 4

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QUESTION 11

Caterpillar-ARuses ______________ to get en end-to-end view of the factory floor.

(a) Virtual reality

(b) Camera sharing

(c) Augmented Reality

(d) All of the above

Answer: (c)

Justification: Please refe to slide 12 of lecture 4

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QUESTION 12

In Fanuc. what does ZDTS stands for?

(a) Zero Downtime System

(b) Zero Down-transmission System

(c) Zero Down-transactionsystem

(d) None of the above

Answer: (a)

Justification: Please refe to slide 15 of lecture 4

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QUESTION 13

Which of the following layer(s) is/are not included in tradtional IoT-enabled Food Industry?

(a) Sensing Layer

(b) Communication Leyer

(c) Application layer

(d) None of the the above

Answer: (d)

Justification: Please refer to slide 2 of lecture 5

______________________________________________________________________________

QUESTION 14

Which of the following(s) describe(s) the impact of IoT in Food Industry?

(a) Transparancy of the supply chain

(b) Less wastage

(c) Both (a) and (b)

(d) None of the the above

Answer: (c)

Justification: Please refer to slide 5 of lecture 5

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QUESTION 15

In food industry, GMA stands for ___________________________.

(a) Grocery Manufacturers Associations

(b) Grocery Managers Associations

(c) Grocery Marketing Associations

(d) None of the the above

Answer: (a)

QUESTION 1

Which of the following health parameter(s) is/are monitored by IIoT-based contact lenses?

(a) hemoglobin level

(b) sugar level

(c) Both (a) and (b)

(d) None of the above

Answer: (b) sugar level

Justification: Please refer to slide 14 of lecture 1

______________________________________________________________________________

QUESTION 2

The benefit(s) of IIoT-enabled healthcare includes____________________.

(a) Monitoring patients remotely

(b) Quality medical service with big budget

(c) Both (a) and (b)

(d) None of the above

Answer: (a) Monitoring patients remotely

Justification: Please refer to slide 8 of lecture 1

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QUESTION 3

Which of the following denotes the function of a secured web gateway?

(a) Identification and prevention of an attack

(b) Encryptingthe connection between a mobile device and a network

(c) Monitoring of mobile devices that access a network

(d) None of the above

Answer: (a)Identification and prevention of an attack

Justification: Please refer to slide 17 of lecture

4______________________________________________________________________________

QUESTION 4

The challenges of IIoT in power plant involve ____________________.

(a) Chances of denial of service attack

(b) Resource constrained nature of IoT devices

(c) Increasing data bandwidth and number of devices

(d) All of the above

Answer: (d) All of the above

Justification: Please refer to slide 18 of lecture 2

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QUESTION 5

Which of the following example represents a home area network?

(a) Wireless network with WiMAX, 3G, or 4G

(b) Wireless network with Zigbee or 6LowPan

(c) Wired network withEthernet

(d) None of the above

Answer: (b)Wireless network with Zigbee or 6LowPan

Justification: Please refer to slide 7 of lecture 2

______________________________________________________________________________

QUESTION 6

SCADA stands for ________________.

(a) Sensor Control And Data Acquisition

(b) Supervisory Control And Data Acquisition

(c) Software Control And Data Acquisition

(d) None of the above

Answer: (b) Supervisory Control And Data Acquisition

Justification: Please refer to slide 12 of lecture 2

______________________________________________________________________________

QUESTION 7

The RFID tagging system consists of _______________.

(a) RFID tags

(b) Read/write device

(c) Host System

(d) All of the above

Answer: (d) All of the above

Justification: Please refer to slide 9 of lecture 3

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QUESTION 8

“System of routine technical activities, to ________________the quality of the inventory as it is

being developed”

(a) measure and control

(b) management and control

(c) maintain and control

(d) None of the above

Answer: (a) measure and control

Justification: Please refer to slide 7 of lecture 3

______________________________________________________________________________

QUESTION 9

The functions of inventory management involve the decoupling of the ________ system’s

components.

(a) Purchasing

(b) Retail

(c) production‐distribution

(d) None of the above

Answer: (c) production‐distribution

Justification: Please refer to slide 5 of lecture 3

______________________________________________________________________________

QUESTION 10

Which of the following does not belong to the software security?

(a) Integrity

(b) Authentication

(c) Consistency

(d) Availability

Answer: (c)Consistency

Justification: Please refer to slide 6 of lecture 4

______________________________________________________________________________

QUESTION 11

The integrity characteristic of plant security and safety involves _____________.

(a) Assurance of uncorrupted data

(b) Correct functioning under malicious attack

(c) Maintain consistency, accuracy, and trustworthiness of dataover its entire life cycle

(d) All of the above

Answer: (d) All of the above

Justification: Please refer to slide 7 of lecture 4

______________________________________________________________________________

QUESTION 12

Types of network security includes _________.

(a) Access control

(b) Antivirus and antimalware software

(c) Data loss prevention

(d) All of the above

Answer: (d) All of the above

Justification: Please refer to slide 12 and 13 of lecture 4

______________________________________________________________________________

QUESTION 13

Facility management integrates ______________.

(a) people, place, and process

(b) people, privacy, and process

(c) people, service, and process

(d) None of the above

Answer: (a) people, place, and process

Justification: Please refer to slide 4 of lecture 5

______________________________________________________________________________

QUESTION 14

Which one of the following belong(s) to the analytics in facility management?

(a) Data‐driven Decision‐making

(b) Operational Cost‐optimization

(c) Remote Monitoring of Facilities

(d) All of the above

Answer: (d) All of the above

Justification: Please refer to slide 17 of lecture 5

______________________________________________________________________________

QUESTION 15

Facility management needs ____________ to analyze and predict events and prevent predicted

hazards.

(a) Big data

(b) advanced analytics

(c) Both (a) and (b)

(d) None of the above

Answer: (c) Both (a) and (b)

Justification: Please refer to slide 10 of lecture 5

QUESTION 1

Consider the given processes. Which of the following describes the work flow of an Oil and

Gas industry?

-- 1. Apply predictive analytics

-- 2. Data analysis by extraction, transform and load process

-- 3. Deploy IoT solutions in different locations

-- 4. Accurately identify the required maintenance

-- 5. Data moves to a cloud-based analytics platform

-- 6. Generate on-premises simulated data

(a) 1,2,3,4,5,6

(b) 1,3,6,2,5,4

(c) 1,6,3,2,5,4

(d) 1,3,6,5,2,4

Answer: (b) 1,3,6,2,5,4

Justification: Please refer to slide 5 of lecture 1

______________________________________________________________________________

QUESTION 2

IoT enables the pharmaceutical industry to detect ___________________.

(a) Allergies

(b) Viruses

(c) ADR

(d) Both (a) and (c )

Answer: (d) Both (a) and (c )

Justification: Please refer to slide 19 of lecture 1

______________________________________________________________________________

QUESTION 3

Which of the following are IoT application(s) in the pharmaceutical industries?

(a) safe and secure drug delivery

(b) quality control

(c) examine drugs

(d) All of the above

Answer: (d) All of the above

Justification: Please refer to slides 19 and 20 of lecture 1

______________________________________________________________________________

QUESTION 4

Which of the following depicts the application of UAV in industries?

(a) Communicates directly to SCADA

(b) End-to-end connection between a user to a controller through wireless network

(c) Radio-frequency imagery of factory stations and substations

(d) All of the above

Answer: (d) All of the above

Justification: Please refer to slide 3 of lecture 2

______________________________________________________________________________

QUESTION 5

How to improve the operational excellence in an Oil and Gas industries?

(a) Use predictive maintenance

(b) Monitoring fleet operations

(c) Applying location intelligence

(d) All of the above

Answer: (d) All of the above

Justification: Please refer to slide 7, lecture 1

______________________________________________________________________________

QUESTION 6

Fourth generation of UAV includes _________________.

(a) Auto-action

(b) Three axis gimbals

(c) 360-degree gimbals with transformable design

(d) All of the above

Answer: (b) Three axis gimbals

Justification: Please refer to slide 4 of lecture 2

______________________________________________________________________________

QUESTION 7

UAVs that are connected to IoT are ____________________.

(a) Re-programmable

(b) Deployed at a specific location

(c) Measure the required data from same location

(d) None of the above

Answer: (a) Reprogrammable

Justification: Please refer to slide 2 of lecture 2

______________________________________________________________________________

QUESTION 8

Which of the following is/are the impact(s) of predictive maintenance in a chemical

industry?

(a) Address real-time issues

(b) Minimize equipment breakdown

(c) Improvement of service

(d) All of the above

Answer: (d) All of the above

Justification: Please refer to slide 12 of lecture 1

______________________________________________________________________________

QUESTION 9

Second generation of UAV enhances first generation of UAV by incorporating

_____________________.

(a) Static design

(b) fixing Camera mount

(c) Still photography

(d) All of the above

Answer: (d) All of the above

Justification: Please refer to slide 4 of lecture 2

______________________________________________________________________________

QUESTION 10

Fifth generation of UAV enhances third generation of UAV by incorporating

_____________________.

(a) 360-degree gimbals with transformable design

(b) video recording

(c) Fundamental remote control

(d) All of the above

Answer: (a) 360-degree gimbals with transformable design

Justification: Please refer to slide 4 of lecture 2

______________________________________________________________________________

QUESTION 11

In chemical industry, condition-based monitoring includes ___________.

(a) Prediction of quality through continuous monitoring

(b) Predict weather and its impact on farming

(c) Pricing model with the profit margin

(d) All of the above

Answer: (d) All of the above

Justification: Please refer to slide 13 of lecture 1

______________________________________________________________________________

QUESTION 12

How does the low-cost camera platform help in agricultural applications of UAV?

(a) Takes effective images by planning their flight path

(b) Integrated software helps in covering maximum area of growing yields

(c) Both (a) and (b)

(d) None of the above

Answer: (c) Both (a) and (b)

Justification: Please refer to slide 7, lecture 2

______________________________________________________________________________

QUESTION 13

Seventh generation of UAV enhances sixth generation of UAV by incorporating

_____________________.

(a) Auto-action

(b) full airspace awareness

(c) 1080 HD video

(d) Both (a) and (b)

Answer: (d) Both (a) and (b)

Justification: Please refer to slide 4 of lecture 2

______________________________________________________________________________

QUESTION 14

Which of the following visualizes UAV as a component of IoT?

(a) Deployable to various locations

(b) Capable of conveying adaptable payloads

(c) Both (a) and (b)

(d) None of the above

Answer: (c) Both (a) and (b)

Justification: Please refer to slide 2 of lecture 2

QUESTION 15

Which of the following is used in energy management using UAVs?

(a) Inspection of wind turbines

(b) Inspection of boilers at power plants

(c) Monitoring the solar panels

(d) All of the above

Answer: (d) All of the above