Emerging Trends in Electronics (ETE)-3

Multiple Choice Questions (MCQs)

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Digital Factories

1   Identify which is not an element of IoT?
    (A)   People
    (B)   Process
    (C)   Security
    (D)   Things
2   Internet of things is natural extension of —————-
    (A)   Smart Factory
    (B)   Computer
    (C)   SCADA
    (D)   I3.0
3   Which of the following is first and most commonly used smart, interactive IoT device?
    (A)   Smart Watch
    (B)   ATM
    (C)   Health Tracker
    (D)   Video Game
4   IOT is evolved from ————— communication
    (A)   B2B
    (B)   M2B
    (C)   M2H
    (D)   M2M
5   —————— are smart devices that uses embedded processors, sensor and communication hardware to collect and send data which is acquired from environment
    (A)   Computers
    (B)   Network
    (C)   Things
    (D)   Protocols
6   ————– is the physical device or software program that serves as the connection point between the cloud and controllers
    (A)   SCADA
    (B)   PLC
    (C)   Actuator
    (D)   IOT Gateway
7   Sequence of devices in IoT architecture from bottom layer to top layer is
    (A)   Sensors->things->IoT gateway->Edge IT-> Data Center/ Cloud
    (B)   Things ->Sensors ->IoT gateway->Edge IT-> Data Center/ Cloud
    (C)   Things ->Sensors -> Edge IT->IoT gateway-> Data Center/ Cloud
    (D)   Data Center/ Cloud-> Edge IT ->IoT gateway->Sensors->Things
8   Which IEEE standard refers to Wi-Fi for IoT devices?
    (A)   802.5
    (B)   802.3
    (C)   802.11
    (D)   None of these
9   —————– is the direct contact between two smart objects when they share information instantaneously without intermediaries
    (A)   Device to device
    (B)   Device to gateway
    (C)   Gateway to data systems
    (D)   Between data systems
10   Top layer in IOT architecture is
    (A)   Sensors connectivity and network layer
    (B)   Application layer
    (C)   Management Service
    (D)   Gateway and network
11   Agriculture IoT stick is smart gadget work on principle of
    (A)   Plug & sense
    (B)   Plug and play
    (C)   Plug and work
    (D)   Plug and socket
12   Vehicle communication, driverless car, connected cars are the example of IoT in
    (A)   Agriculture
    (B)   Electronics
    (C)   Automotive
    (D)   Discrete Manufacturing
13   Real time driver monitor system to detect monitor fatigue level of driver using IoT in automotive includes
    (A)   Sensors to detect eye blinks, gas, impact sensors and alcohol detecting sensors
    (B)   Sensors for GPS
    (C)   Fluid level sensors
    (D)   RFID tags
14   Movement of materials from suppliers to shop floor and throughout the assembly line can be tracked with the help of
    (A)   GSM
    (B)   GPS
    (C)   Gyroscope
    (D)   RFID
15   Nut and Bolt manufacturing is an example of discrete manufacturing with
    (A)   High complexity and low volume
    (B)   Low complexity and high volume
    (C)   Low complexity low volume
    (D)   High complexity high volume
16   The first revolution is about
    (A)   Water and steam to mechanize production
    (B)   Mass production Electronics & IT
    (C)   Electric power
    (D)   Mass Production
17   Electrical power and locomotives are the inventions of
    (A)   First revolution
    (B)   Second revolution
    (C)   Third Revolution
    (D)   Fourth revolution
18   What is an industrial revolution?
    (A)   Significant change that affects a single industry only
    (B)   New technologies and novel ways of perceiving the world that trigger a profound change in economic and social structures
    (C)   An event that happened in a previous century and doesn’t affect modern society
    (D)   A series of technological advances that may or may not have a profound effect on societies
19   Which series of events best describes the transformations of the first three industrial revolutions?
    (A)   Mechanization of production; introduction of mass production; the digital revolution
    (B)   Mechanization of production; invention of steamships and railroads; the digital revolution
    (C)   Discovery of electricity; the growth of mass production; the digital revolution
    (D)   Mechanization of production; the agrarian revolution; the digital revolution
20   Steps to turn big data become smart data. Please choose the correct one
    (A)   Data > Knowledge > Information > Wisdom > Decisions
    (B)   Data > Information > Knowledge > Wisdom > Decisions
    (C)   Data > Information >> Decisions > Wisdom > Knowledge
    (D)   Data > Information > Wisdom > Knowledge > Decisions
21   IoT is evolved from:
    (A)   M2M
    (B)   B2B
    (C)   M2B
    (D)   M2H
22   ____ is being used by IoT
    (A)   Broadband
    (B)   Satellite
    (C)   Cable
    (D)   Radio Identification Technology
23   ____ is not a concern of IoT
    (A)   Data storage standards
    (B)   Efficiency
    (C)   Privacy
    (D)   Cyber security
24   IoT is built on:
    (A)   Network of data gathering sensors
    (B)   Cloud computing
    (C)   Both of these
    (D)   None of these
25   ___ is the common industrial deployment of IoT
    (A)   Sensor Network
    (B)   Internet connected devices
    (C)   Smart metering
    (D)   Home automation devices
26   “The digital factory represents an engineering system that mainly consists of three aspects”
    (A)   “Intercommunication, collaboration and execution”
    (B)   “Interconnection, communication and execution”
    (C)   “Interconnection, collaboration and execution”
    (D)   “Interconnection, collaboration and expansion”
27   “Wi-Fi, Ethernet, WAN can be examples of ____ with respect to IoT architecture layers.”
    (A)   Gateway and Network
    (B)   Management Service
    (C)   Sensors
    (D)   Application
28   “Actuators” main function is to                
    (A)   Devices are able to intervene the physical reality
    (B)   Analysis and storage of data
    (C)   Get information
    (D)   Analysis and management of data
29   IoT gateway must provide______
    (A)   Protocol Abstraction
    (B)   Data storage
    (C)   Simple and fast installation
    (D)   Security with hardware
30   Communication between sensors and gateway nodes is called as:
    (A)   Device to Device
    (B)   Device to Gateway
    (C)   Gateway to data systems
    (D)   Between data systems
31   HMI’s can also be called as
    (A)   Human Man Interface
    (B)   Human Machine Interconnection
    (C)   Operational Interface Terminals
    (D)   Operational Interface Technology
32   Precision Agriculture is about
    (A)   Weather forecasting and management
    (B)   Adequate crop water management
    (C)   Pest management and control
    (D)   Food monitoring and safety management.
33   Agriculture IoT stick is a smart gadget that works on principle of
    (A)   Plug and sense
    (B)   Plug and play
    (C)   Plug and work
    (D)   Plug and socket
34   Nut and Bolt manufacturing is an example of discrete manufacturing with
    (A)   High complexity and low volume
    (B)   Low complexity and low volume
    (C)   High complexity and high volume
    (D)   Low complexity and high volume
35   “To model the driving behaviour and to detect driving patterns such as sharp turns, sudden acceleration, hard braking, drifting and speeding sensors used in automotive are”
    (A)   Voice, face print or finger
    (B)   GPS, Gyroscope, orientation sensors, and accelerometer
    (C)   Emission, mileage sensor
    (D)   Ultrasonic sensor, pressure and temperature sensor
36   ____ evolution was called the digital evolution.
    (A)   First
    (B)   Second
    (C)   Third
    (D)   Fourth
37   Digital mapping and virtualization of real world was done by ____ evolution.
    (A)   First
    (B)   Second
    (C)   Third
    (D)   Fourth
38   Large scale Manufacturing leads to
    (A)   Improved Efficiency
    (B)   Cost reduction
    (C)   Improved supply/demand matching.
    (D)   Flexibility and Agility
39   The IIoT provides connection between
    (A)   People to People
    (B)   People to Internet
    (C)   Peer to Peer
    (D)   People to Machine
40   Industrial Revolution is
    (A)   Significant changes that affects a single industry only
    (B)   New technologies and novel ways of perceiving the world that trigger a profound change in economic and social structure
    (C)   An event that happened in a previous century and doesn’t affect modern society
    (D)   A series of technological advances that may or may not have a profound effect on society
41   Identify one that is not the element of IoT
    (A)   People
    (B)   Process
    (C)   Security
    (D)   Things
42   Recognize the first IoT Device
    (A)   Smart Watch
    (B)   ATM
    (C)   Radio
    (D)   Video Card
43   The role of gateway is to____
    (A)   Collect Data
    (B)   Manage Data
    (C)   Security
    (D)   Store Data
44   IoT is evolved from ___ communication
    (A)   M2M
    (B)   B2B
    (C)   M2B
    (D)   M2H
45   IoT is natural extension of _____
    (A)   I3.0
    (B)   Smart Factory
    (C)   Computer
    (D)   SCADA
46   ___ are smart devices that uses embedded processors, sensors and communication hardware to collect and send data which is acquired from environment.
    (A)   Computers
    (B)   Networks
    (C)   Things
    (D)   Protocols
47   The role of sensor is to _____
    (A)   Collect data
    (B)   Store data
    (C)   Security
    (D)   Manage data
48   Devices that provide tamper detection, encryption, hardware random generation and cryptography are___
    (A)   Sensor
    (B)   Cloud
    (C)   Gateway
    (D)   Actuator
49   Wi-Fi, Ethernet, WAN can be examples of ____ with respect to IoT architecture layer.
    (A)   Management services
    (B)   Gateway and Network
    (C)   Sensors
    (D)   Application
50   Data is aggregated, summarised, filtered and forwarded by ___ for further processing.
    (A)   IoT gateway
    (B)   Cloud
    (C)   Sensor
    (D)   Actuator
51   Advanced analytics and monitoring IoT ecosystem is provided by___
    (A)   IoT gateway
    (B)   Cloud
    (C)   Sensor
    (D)   Actuator
52   ____ Devices are referred as control tier.
    (A)   IoT gateway
    (B)   Cloud
    (C)   Sensor
    (D)   Actuator
53   Device layer elements are______
    (A)   Sensors, Actuators, Transceivers
    (B)   PLC, SCADA
    (C)   Cloud, Data centre
    (D)   Switches, Gateways
54   Analysis, Storage and Management of data accomplished at _____
    (A)   IoT Gateway level
    (B)   Data centre/cloud
    (C)   Edge IT
    (D)   Interface of sensors and actuators
55   Machine Learning and visualization technology generally accomplished at ____
    (A)   IoT Gateway
    (B)   Sensor level
    (C)   Edge IT
    (D)   Things level
56   _____ devices are able to intervene the physical reality like switching of the light or adjust the temperature of room.
    (A)   IoT Gateway
    (B)   Cloud
    (C)   Sensors
    (D)   Actuators
57   Operations on server side is done at_____
    (A)   Device Layer
    (B)   Gateway Layer
    (C)   Platform Layer
    (D)   Data Centre
58   Data aggregation and Data Acquisition systems takes place at ___ layer
    (A)   Stage 2 Gateway level
    (B)   Stage 1 Sensor level
    (C)   Stage 3 Edge IT level
    (D)   Stage 4 Cloud level
59   —————– is the direct contact between two smart objects when they share information instantaneously without intermediaries.
    (A)   Device to Device
    (B)   Device to Gateway
    (C)   Gateway to Data systems
    (D)   Between data systems
60   Human Machine Interface [HMI] is used in
    (A)   Control and monitor machines
    (B)   Processes
    (C)   Smart Buildings
    (D)   All of above
61   Operator Interface Terminal [OIT] are used
    (A)   Development
    (B)   Deployment
    (C)   Maintenance
    (D)   All of above
62   Sensor –PLC-SCADA- Cloud Data route’:
    (A)   Parameter chart, Computer, PLCSCADA, Cloud.
    (B)   PLC- SCADA, Computer, Cloud, Cloud and on premises applications.
    (C)   PLC, SCADA, Gateway, Cloud and on premises applications.
    (D)   PLC, SCADA, Cloud, On premises applications
63   Correlate the technologies / devices /functions between Group A and Group B: Group A: a. PLC b. Gateways c. Cloud d. Things. Group B: i. Sensor ii. SCADA iii. Collate and transfer data iv. Big data
    (A)   a-ii, b-iii, c-iv, d-i
    (B)   a- ii, b-iv, c-i, d-iii
    (C)   a- i, b-ii, c-iii, d-iv
    (D)   a-ii, b-iv, c-iii, d-i
64   ____ is a part of IoT ecosystem that handles communication with local servers and remote users.
    (A)   Edge Tier
    (B)   Application layer
    (C)   Cloud Tier
    (D)   Data way Tier
65   Vehicle Communication, driverless car, connected cars are the examples of IoT in:
    (A)   Agriculture
    (B)   Electronics
    (C)   Automotive
    (D)   Discrete Manufacturing
66   “______”is the industry term for the manufacture of finished products that are distinct items capable of being easily counted, touched or seen”
    (A)   Discrete Manufacturing
    (B)   Smart Manufacturing
    (C)   Digital Manufacturing
    (D)   Intelligent Manufacturing
67   Real time driver monitor system to detect monitor fatigue level of driver using IoT in automotive includes
    (A)   RFID Tags
    (B)   Sensors for GPS
    (C)   Fluid level sensors
    (D)   “Sensors to detect eye blinks, gas, impact sensors and alcohol detecting sensors”
68   Which of the following is more appropriate about connected cars?
    (A)   Cars with GPS capability
    (B)   Cars with internet surf capabilities
    (C)   Internet enabled cars having communication with other cars
    (D)   Car with infotainment service
69   Aircraft or satellite manufacturing is an example of discrete manufacturing with
    (A)   High Complexity and Low volume
    (B)   Low Complexity and high volume
    (C)   Low Complexity and low volume
    (D)   High Complexity and high volume
70   Smart farming can be achieved by using:
    (A)   Humidity sensors
    (B)   IoT stick
    (C)   pH sensors
    (D)   Temperature sensors
71   Industrial Revolution is____
    (A)   Significant changes that affects a single industry only
    (B)   New technologies and novel ways of perceiving the world that trigger a profound change in economic and social structure
    (C)   An event that happened in a previous century and doesn’t affect modern society
    (D)   A series of technological advances that may or may not have a profound effect on society
72   The series of events best describes the transforming from I1.0 to I4.0 are:
    (A)   “Mechanization of production, introduction of mass production, the digital revolution”
    (B)   “Mechanization of production, invention of steamships and railroads, the digital revolution”
    (C)   Discovery of electricity, the growth of mass production, the digital revolution.
    (D)   Mechanization of production, the agrarian revolution, the digital revolution
73   “The Scopes of I4.0 are:
    (A)   Real time
    (B)   Not real time
    (C)   Interconnected Global systems
    (D)   Real time and Interconnected Global systems
74   First industrial revolution began with
    (A)   Electrification
    (B)   Mass production
    (C)   Electronics
    (D)   Mechanization.
75   What is the Key impact of third revolution?
    (A)   Agrarian society become more urban
    (B)   The world became less reliant on animals and humans for energy creation
    (C)   Mass production created more jobs for skilled workers
    (D)   Electronics and information technology began to automate production.
76   “Correlate the following evolutions stages with their associated characteristics respectively: a. I1.0 b.I2.0c. I3.0d. I4.0 i. Mass Production ii. Steam Power iii. Concept of SMART iv. Assembly line”
    (A)   a- ii, b-iv, c-iii, d-i
    (B)   a- ii, b-iv, c-i, d-iii
    (C)   a- i, b-ii, c-iii, d-iv
    (D)   a- i, b-ii, c-iv, d-iii
77   ____ Technologies enables user to produce more and faster with efficient allocation of resources.
    (A)   I1.0
    (B)   I2.0
    (C)   I3.0
    (D)   I4.0
78   The aspects like Economy, Business, Society was impacted by____
    (A)   I1.0
    (B)   I2.0
    (C)   I3.0
    (D)   I4.0
79   I4.0 was implemented in
    (A)   Cyber security
    (B)   IT support
    (C)   Data Management
    (D)   Planning and control
80   The scope of I 4.0 is ___
    (A)   Real time
    (B)   Non Real time
    (C)   Global in nature
    (D)   Non Global in nature
81   Scalability in production in Smart Factory was implemented by using_____
    (A)   I1.0
    (B)   I2.0
    (C)   I3.0
    (D)   I4.0
82   For automation in PLC’s and Robots ___ generation of IoT was used.
    (A)   I1.0
    (B)   I2.0
    (C)   I3.0
    (D)   I4.0
83   IIoT included devices are located in____
    (A)   Factory floor
    (B)   Commercial offices
    (C)   Homes
    (D)   Consumer settings
84   The QoS concerns in IIoT are
    (A)   Legacy systems and devices
    (B)   Intelligent robots
    (C)   Augmented reality
    (D)   All of above
85   IoT applications cover domains like
    (A)   Home automation
    (B)   Connectedness networks
    (C)   HVAC
    (D)   Energy grid
86   The maintenance in IIoT is
    (A)   Consumer preferred
    (B)   Scheduled
    (C)   Organized
    (D)   Scheduled and Organized
87   The security requirements in IIoT are:
    (A)   Identification
    (B)   Privacy
    (C)   Protecting against access
    (D)   No Protection against access
88   IIoT was implemented in applications like___
    (A)   Sensitive Sensors
    (B)   Advanced Control techniques
    (C)   Simple applications with low risk
    (D)   Advanced analytics
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