Internet of things sem v MCQ pdf document PDF

Preview

Summary

Its only for the purpose of learning, it ill save your time from searching question bank and their solutions...

Description

1) How many numbers of the element in the open IoT architecture?

a.

Four elements b.

Five elements

c.

Six elements

d.

Seven elements

There are seven numbers of elements in the open IoT architecture:

1.

Configuration and monitoring

2.

Cloud data storage

3.

Scheduler

4.

Request definition

5.

Request presentation

6.

Service delivery and utility manager

7.

Sensor middleware (X-GSN)

2) Which of the following is the way in which an IoT device is associated with data?

a.

Internet b.

Cloud

c.

Automata

d.

Network

3) Which of the following IoT networks has a very short range?

a.

Short Network b.

LPWAN

c.

SigFox

d.

Short-range Wireless Network

4) What is the full form of the LPWAN?

a.

Low Protocol Wide Area Network b.

Low Power Wide Area Network

c.

Long Protocol Wide Area Network

d.

Long Power Wide Area Network

5) An IoT network is a collection of ______ devices.

a.

Signal b.

Machine to Machine

c.

Interconnected

d.

Network to Network

6) Which one of the following is not an IoT device?

a.

Amazon echo voice controller b.

Google Home

c.

Nest Smoke Alarm

d.

None of these

7) What is the main purpose of WoT (Web of Things) in the IoT?

a.

Improve the usability and interoperability b.

Reduce the security

c.

Complex the development

d.

Increase the cost

8) What is the Arduino UNO?

a.

Software b.

Hardware device

c.

Network

d.

Protocol

9) ______ allows the user to control electronic components.

a.

Android API

b.

RETful API

c.

MQTT API

d.

CoAP API

10) Which of the following is not an application of IoT?

a.

Wearables b.

Smart Grid

c.

Arduino

d.

Smart City

11) Which one of the following protocols is lightweight?

a.

IP b.

HTTP

c.

MQTT

d.

CoAP

12) What is the role of Big Data in IoT's Smart Grid architecture?

a.

Filter the data b.

Locked the data

c.

Store data

d.

None of the these

13) What is the real example of a smart grid device in IoT?

a.

Mobile phone b.

Television

c.

Smart Speaker

d.

Smart Meters

4) What is the full form of the MQTT?

a.

Multi-Queue Telemetry Things b.

Multiple Queue Telemetry Things

c.

Message Queue Telemetry Things

d.

Message Queue Telemetry Transport

16) Which of the following frequencies is correct for the Galileo gen 2 board?

a.

250 MHz b.

400 MHz

c.

450 MHz

d.

300 MHz

17) What is the full form of IANA?

a.

Inter-Assessment-Number-Access b.

Internet-Association-Numbers-Authority

c.

International-Aid-for-Network-Authority

d.

Internet-Assigned-Numbers-Authority

18) What is the standard port number of secure MQTT?

a.

1883 b.

8000

c.

8883

d.

8888

19) Which of the following layers provides end-to-end communication in IoT?

a.

Logical layer b.

Data link layer

c.

Transport layer

d.

Session layer

20) Which of the following devices is used to measure the gases or liquid?

a.

Optical Sensor b.

Gas Sensor

c.

Smoke Sensor

d.

Pressure sensor

21) Which interface does the fingerprint sensor use?

a.

UART interface b.

CoAP interface

c.

SPI interface

d.

I2P interface

22) Which of the following protocols is used by USART?

a.

RS32 b.

RS232C

c.

4RS85

d.

All of the these

23) What is the full form of HDLC?

a.

Higher Data Level Communication b.

Higher Data Link Communication

c.

High-level Data Link Control

d.

High Data Level Control

24) Which of the following "bit" defines the address bit in the control register?

a.

ML b.

MM

c.

RXWake

d.

None of the these

25) What is another name for I2C?

a.

Signal wire interface b.

Two wire interfaces

c.

UART

d.

USART

26) When the clock line SCL is high, the SDA is ____ transitioned.

a.

Low b.

High

c.

Medium

d.

All of the these

27) Which of the following protocols does the secure digital card application use?

a.

XMPP b.

SPI

c.

MQTT

d.

HTTPS

28) How many logic signals are there in the SPI protocol?

a.

Five signals b.

Six signals

c.

Nine signals

d.

Zero signals

Description: There are five logic signals in the SPI protocol.

1.

SCLK (Serial Clock): This signal is used to clock-signal.

2.

MOSI (Master Output Slave Input): This signal is used to transfer the data from master to slave.

3.

MISO (Master Input Slave Output): This signal is used to transfer the data from slave to master.

4.

SDIO (Serial Data I/O)

5.

SS (Slave Select)

29) What does MOSI mean?

a.

MOSI is a network line. b.

MOSI is a clock signal that sends the clock signals from master to slave.

c.

MOSI is a data line that sends the data from master to slave.

d.

None of the these

30) What is the full form of HART?

a.

Highway Application Remote Transport b.

Highway Addressable Remote Transducer

c.

High Address Reduce Transport

d.

High Application Remote Transport

31) What is the range of z-wave?

a.

30 to 100 m b.

300 to 1000 m

c.

100 to 1000 m

d.

Only 10 m

32) Which of the following topology is used for ZigBee Smart Energy?

a.

Bus Topology b.

Ring Topology

c.

Star Topology

d.

Any Topology

33) Which of the following protocols does not exist at the data link layer?

a.

ZigBee Smart Energy b.

LoRaWAN

c.

WirelessHART

d.

Secure MQTT

34) Which of the following is the type of SPI controller?

a.

Micro-wire or plus b.

Microwire

c.

Data SPI

d.

Queued SPI

5) What is MQTT primarily used for?

a.

User communication b.

System transfer

c.

Machine to Machine Communication

d.

Create connection

36) What is the frequency rate of z-wave?

a.

908.42 GHz b.

928.49 GHz

c.

888.42 GHz

d.

708.49 GHz

37) What is another name of the tactile sensor?

a.

Weight sensor b.

Imaging sensor

c.

Proximity sensor

d.

Touch sensor

38) How many types of capacitive touch sensors in IoT?

a.

Two types b.

Five types

c.

Seven types

d.

Nine types

Description: Two types of capacitive touch sensors in IoT:

o

Projected-capacitive sensing

o

Surface-capacitive sensing

9) Which of the following touch sensors is used in a cell phone?

a.

Resistive touch sensors b.

Human sensor

c.

Capacitive touch sensor

d.

Follow sensor

40) Which of the following languages does GSN work on?

a.

Python b.

JAVA

c.

Android

d.

C++

41) Which of the following is the example of a short-range wireless network?

a.

VPN b.

Wi-Fi

c.

Internet

d.

WWW

1. Which of the following is the java extension file in IoT?

e.

.exe

f.

.py

g.

.c

h.

.jar

2. Which of the following class handles Publishing messages?

•

Publish()

•

Server()

•

Client()

•

Batch()

3. What is the full form of IaaS?

•

Internet as a Software

•

Internet as a Service

•

Infrastructure as a Software

•

Infrastructure as a Service

The full form of IaaS is Infrastructure as a Service. It is cloud computing service where anyone can rent or lease servers for compute and storage in the cloud.

4. What is the minimum value which an application shall exceed to be offloaded?

•

Static value

•

Threshold value

•

Dynamic value

•

Critical value

5. Which of the following process has to support the definition of application topologies in various formats?

•

Top-down and bottom-up

•

Management and Configuration

•

Enrichment of Topology specification

•

Support of different Migration types

6. Software that address the data protection is divided into ..............

•

1 segment

•

2 segments

•

3 segments

•

4 segments

View Answer Software that address the data protection is divided into 3 segments they are Cloud privacy protection, Endpoint protection, and Mobile device management.

7. ............ types of voice communications are in IoT environment.

•

2

•

3

•

4

•

5

View Answer 3 types of voice communications are in IoT environment they are Bi-directional voice communication, Mono-directional voice communication, and Voice recognition.

8. IoT devices can easily lead to catastrophe without ...............

•

Software

•

Devices

•

Cloud

•

Management system

9. Which of the following category is used for business to consumer process?

•

Group IoT

•

Community IoT

•

Personal IoT

•

Industrial IoT

View Answer Industrial IoT is used for business to consumer process. It is an extension of IoT. IIoT encompasses industrial applications, including robotics, medical devices, and software-defined production processes.

10. Which is the future application of IoT?

•

QoS in communication

•

Role of green IoT system

•

Secure communication

•

Multimedia communication

• • •

View Answer Role of green IoT system is the future application of IoT. Green IoT represents the issue of reducing energy consumption of IoT devices which achieves a sustainable environment for IoT systems.

11. Which of the following option allows us to monitor the application?

•

Boot

•

Endpoints

•

Actuators

•

Hypermedia

12. Which of the following is not a data link layer technology?

•

UART

•

Bluetooth

•

HTTP

•

WiFi

13. Which of the following layer is called a port layer in OSI model?

•

Application

•

Presentation

•

Session

• • •

Transport View Answer Session layer is also called a port layer in OSI model. It is responsible for establishing, managing, synchronizing and terminating sessions between enduser application processes

14. Which of the following is not a networking device?

•

Switch

•

Traffic Analyzer

•

Router

•

Bridge

View Answer Traffic Analyzer is not a networking device. It is used to identify performance issues by intercepting, recording, and analyzing network traffic communication patterns.

15. .......... is the standard length of MAC address?

•

8 bits

•

16 bits

•

32 bits

• • •

48 bits View Answer The standard length of MAC address 48 bits. It is an unique identifier assigned to a network interface controller (NIC) for use as a network address in communications.

16. What is the full form of VNC?

•

Virtual Network Computing

•

Various Network computers

•

Virtual Network Communication

•

None of the above

View Answer Full form of VNC is Virtual Network Computing, it is a graphical desktop-sharing system that uses the Remote Frame Buffer protocol (RFB) to remotely control another computer. With the help of VNC we can transfer keyboard and mouse input from one computer to another.

17. Which of the following is not LPWAN technologies?

•

SigFox

•

NB-IoT

•

LoRa

•

WiFi

View Answer WiFi is not LPWAN technology. LPWAN is a wireless telecommunication wide area network which is designed to allow long-range communications at a low bit rate among things.

18. Which language is preferred for IoT analytics ?

•

C ++

•

Python

•

HTML

•

PHP

View Answer

Python programming language is preferred for IoT analytics because coding flexibility & dynamic nature of python which helps developer to create intelligent IoT devices.

19. What does CGI stands for in IOT?

•

Common Gateway Interest

•

Common Gateway Interface

•

Common Gate Interference

•

Computer Generated Imagery

View Answer CGI stands for Computer Generated Imagery. It is created with the help of wireframe models. CGI IoT Data Management for Smart Communities helps local governments and communities improve decision making quality, save time over traditional modeling and analysis approaches and foster smart and connected citizen engagement.

20. Which of the following is Raspbian?

•

OS

•

Assembler

•

Language

•

Compiler

View Answer Raspbian is an Operating System (OS). It is also known as Raspberry Pi OS and recommended operating system for normal use on a Raspberry Pi.

22. What is the role of Gateway in smart grid architecture of IoT?

•

Security

•

Store data

•

Collect data

•

Manage data

View Answer The main role of Gateway in smart grid architecture of IoT is data collection. It collect data from collects data from sensors, abstract protocols, perform local autonomous decision, transfer information.

23. Which of the following is not an advantage of IoT?

•

Security

•

Reduced Waste

•

Enhanced Data Collection

•

Improved Customer Engagement

View Answer Security cannot be advantages is not an advantage of IoT. Main advantages of IOT are Cost reduction, Efficiency and productivity, Business opportunities, Customer experience, Mobility and agility, and Enhance Data Collection

24. The IoT platforms are mainly divided into ..................

•

2 types

•

3 types

•

4 types

•

5 types

View Answer The IoT platforms are mainly divided into 4 types. They are Company based, eGovermnent related, Enterprise-based, and Business oriented platforms

25. The core element is operated by .................

•

IaaS

•

PaaS

•

SaaS

•

IoT service Provider

View Answer The core element is operated by IoT service Provider. Internet of Things (IoT) services are fast growing service in world. AWS IoT M2X, Jasper Control Center, Azure IoT Suite, Oracle IoT Cloud, ThingWorx IoT, Salesforce are some most popular IOT service Providers.

1. Is MQTT a Standard? o Yes o No

1. Is CoAP a IETF standard? o True o False 1. Bluetooth 5.0 promises: o a. 4x Speed, 2x Range, 2x Data o b. 6x Speed, 3x Range, 3x Data o c. 2x Speed, 4x Range, 8x Data o d. 3x Speed, 4x Range, 8x Data 1. Terms SSL and TLS stand for: o a. Secure Socket Layers and Transport Layer Session o b. Secure Socket Layers and Transport Layer Security o c. Secure Socket Layout and Transport Level Session o d. Session Socket Layers and Transport Layer Session 1. Which one out of these is not a data link laye...