UNIT 3 MCQ Pillars of Embedded Io T and Physical devices PDF

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UNIT 3 MCQ Pillars of Embedded Io T and Physical devices for the preparation of INSEM and ENDSEM...

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TE COMP SUBJECT: EMBEDDED SYSTEMS AND INTERNET OF THINGS MCQ UNIT 3 : Pillars of Embedded IoT and Physical devices

Sr. No

Question

Option A

Option B

Option C

1

A PIR Sensor standsfor:

Proximity Infra-Red

Passive Infra-Red

Picture Infra- None Red ofthese

B

2

Machine-toMachine (M2M) is designed for

cross platform integration

home automationn only

none of the above

B

3

Which of the followingis the advantages in static deployment of sensor nodes in WSN?

isolated systems using proprietary solutions Nodes cannot be faulty during the communic ation

Nodes can switchits mode from active to passive at any time instant

None of C the above

4

Which of the followingis the primary goal of participatory sensing?

Always get connectedwith the network

5

In M2M communications, whichof the following nodes is/are typically used for general environmental monitoring? In M2M, which of thefollowing is true?

Low-end sensor nodes

Not just collect data, but allow common people to access data and share knowledge Mid-end sensor nodes

Nodes can be placed in an optimized distance Reduce the total number of nodes Centralized data collection

6

Low-end sensor nodes arealways mobile

Both mid-end and high-end sensor nodes are always static

Option D Ans

None ofthese

B

High-end sensor nodes

All the above

A

Both lowend and high-end sensor nodes arealways mobile

Only Highend sensor nodes are mobile

D

7

SCADA is designed for

Healthcare Isolated industries systems

Cross platform integration n FANET

All the above

B

8

Tic-tac-toe-architecture is designed for

Terrestrial Underwater WSN WSN

Vehicular Networks

B

9

Which of the following language is preferred for IoT analytics ?

Python

S

R

All of the A mentionedd

10 11

Raspbian is: Which of the following is true?

Assembler IoT is subset of M2M

Language M2M is subset of Iot

Compiler IoT is subset of CPS

OS CPS is subset of WoT

12

1. What is the full form of SCADA?

Supervisor y Control and Data Acquisition

Supervisory B Column and Supervisory Column and Data Assessment Data Assessment

13

What is SCADA?

Supervisor y Control and Document Acquisitio n Software

Process

System

Hardware

B

14

The control in SCADA is

Online control

Direct control

Supervisory Automatic control control

C

15

Which of the following is an example of the SCADA system?

Emerson Delta V

Honeywell PlantScape

D B

D Yokogawa CENTUM

PowerStu dio Deluxe

16

How many levels are present in a complex SCADA system?

3 – levels

5 – levels

17

Which of the following is not the component of a SCADA system? RFID is a part of IoT. RFID stands for?

Database server

I/O system PLC Sparger D controller controller

Which of the following is not involved in working of IoT? What attains the information on the RFID tag What issues are there with RFID?

RFID

RFID can scan up to items per second. Which of the following is not a possible use of RFID?

1

18 19

20

21

22

23

24

25

What current uses are there for RFID

4– levels

6– levels

C

True False A Random Radio Random Radio B frequency frequency frequency frequency identificati identificati informati informati on on on on Sensor

Transpond Pacemake er r Country Language

Storage of patient medical records Traffic patterns

Nano tech

Server

D

Receiver

Retreiver

C

Dead Zone

B

40

D

Identity Magnetic Aquisition removal of informati on 20 25

Television Checking Payment Usage out books at the at the grocery Library store Hospital Passport Mp3 Helocopte Verificati Usage rs on

B

C

26

Which of the following statements about radio frequency identification (RFID) is not true?

RFID systems transmit radio signals over long distances.

RFID systems use tiny tags with embedded microchip s containing data about an item and its location

Companies may be required to upgrade hardware and software to accommodat edate the massive amounts data that are being produced by RFID system

27

WSN stands for

Wired Sensor Network

Wireless Sensor Network

Wired Service Network

28

What is the wireless RFID communications technol ogy used in retail operations to identify and secure merchandise? What industry IEEE association develops, publishes, and maintains the standards for wireless networks?

UNII

ISM

Micro sensors

A

UNII

FCC

ISM

A

Full Duplex

Radio

B

29

30 communications mode means that it can both transmit and receive, but only one action at a time.

Multiplexi Half ng Duples

RFID A systems provide a powerful technology y for tracking the movementt of goods throughout ut the supply chain. Wireless B Service Network

31

Microwaves use propagation

Space

Line of sight

Space

Ground

B

32

Radio communication frequencies range from .

3 KHz to 3 KHz to 300 KGHz 300 GHz

300 KHz to 3 GHz

None of these

B

33

Does Raspberry Pi need TRUE external hardware?

FALSE

B

34

Does RPi have an internal memory?

TRUE

FALSE

A

35

What do we use to connect TV to RPi?

Male HDMI

Female HDMI

Male HDMI and Adapter

Female HDMI and Adapter

C

36

Which instruction set architecture is used in Raspberry Pi?

X86

MSP

AVR

ARM

D

37

What is the default user Default in Debain on Raspberry Pi?

User

Pi

Root

C

38

What are the distributions are supported by raspberry Pi?

Arch Linux

Debain

Fedora Remix

D

39

What bit processor is used in Pi 3?

64 bit

32 bit

16 bit

Arch Linux, Debain, and Fedora Remix both a and b

40

What is the speed of operation in Pi 3?

900MHz

1.2GHz

1GHz

A

500MHz B

41

WiFi is not present in which of the following models?

Raspberry Raspberry Raspberr Pi3 Pi Zero y Pi Zero WH W

42

Does micro SD card present in all modules?

TRUE

43

ow many USB ports are 5 present in Raspberry Pi 3? API enables services Systems portability between

44

45

Raspberr y Pi Zero

FALSE

D

A

2

3

4

B

Devices

Networks Services

A

Services are the way in which the IoT is connected to data. are the inter connectors.

Cloud

Bigdata

Internet

Network

A

Web

Internet

Network

APIs

D

47

Which of the following standard is known as FieldBus?

IEC 61158 IEC 6158

IEC 6115 IEC 61155

A

48

Which of the following WLAN standard has been named Wi-Fi?

IEEE 802.6

IEEE 802.15.4

DSSS IEEE 802.11b

IEEE 802.11g

C

49

How many types of arduinos do we have?

5

6

8

6

C

50

What is the microcontroller used in Arduino UNO?

ATmega3 28p

ATmega2 560

AT91SA ATmega3 M3x8E 2114

46

A

51

Arduino shields are also Extra called as peripheral s

Add on modules

52

Which is the software or Assembly a programming Language language used for controlling of Arduino?

C Languages

53

Do Arduino provides IDE Environment?

FALSE

54

A program written with IDE the IDE for Arduino is source called

Sketch

Cryptogr aphy

Source code

B

55

are pre built circuit boards that fit on top of Android.

Sensor

Data types

Breadboa rd

Sheilds

D

56

PiCam uses a:

USB port for connectio n

Both a and b

None of B the above

57

Which of the following It is like a is not true for Raspberry mini pi? computer

Specific CSI port for connectio n It is a microcont roller

Low cost

58

Which of the following is false for an actuator?

It can be B used without a monitor None of B the above

TRUE

It converts energy into motion.

Connecti vity modules AVA

Another Arduinos

B

Any D Language

A

It is same It as a provides sensor. controlle dd motion to other objects...