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Fundamentals of IoT Quiz

Total questions: 101

Worksheet time: 51mins

Name
Class
Date
1.

Which of the following is not a core component of the IoT ecosystem?

a)

Actuators

b)

Smart Objects

c)

DNS Servers

d)

Sensors

2.

What does oneM2M primarily focus on?

a)

Edge computing

b)

Standardizing M2M communications

c)

Developing mobile apps

d)

Cloud hosting

3.

What is the main function of an actuator in IoT?

a)

Sense environmental data

b)

Process data

c)

Perform an action

d)

Store information

4.

Which IoT architecture provides computing capabilities near the data source?

a)

Cloud

b)

Fog

c)

Core

d)

Edge

5.

What does IoTWF stand for?

a)

IoT Wireless Framework

b)

IoT World Forum

c)

Internet of Things Web Forum

d)

IoT Work Function

6.

Smart objects in IoT are typically equipped with:

a)

Software and actuators only

b)

Sensors, software, and communication interfaces

c)

Only hardware components

d)

Communication ports only

7.

Which layer includes Fog computing in IoT architecture?

a)

Application Layer

b)

Edge Layer

c)

Transport Layer

d)

Middleware Layer

8.

Core IoT functional stack includes:

a)

TCP/IP only

b)

Sensing, network, data processing, application

c)

Power and memory units

d)

User interface only

9.

The main role of sensors in IoT is to:

a)

Act upon physical inputs

b)

Convert data to analog

c)

Monitor and collect data

d)

Manage devices

10.

What does the acronym IoT stand for?

a)

Internet of Telemetry

b)

Integration of Technology

c)

Internet of Things

d)

Intelligent of Things

11.

Which protocol is used for low-power wireless communication in IoT?

a)

HTTP

b)

IEEE 802.15.4

c)

FTP

d)

SMTP

12.

Which is an application layer protocol in IoT?

a)

CoAP

b)

TCP

c)

IP

d)

MAC

13.

LoRaWAN is best suited for:

a)

High-speed video streaming

b)

Low-power, long-range IoT communications

c)

Web browsing

d)

Email transmission

14.

What does MAC stand for in networking?

a)

Media Access Control

b)

Mobile Access Control

c)

Media Application Core

d)

Memory Access Code

15.

Which of the following protocols is used in constrained networks?

a)

MQTT

b)

HTTP

c)

FTP

d)

SNMP

16.

IEEE 802.11ah is also known as:

a)

Wi-Fi 4

b)

Wi-Fi HaLow

c)

WiMAX

d)

Bluetooth

17.

Which layer handles routing in IP networks for IoT?

a)

Physical Layer

b)

Network Layer

c)

Transport Layer

d)

Session Layer

18.

Which protocol is used in supervisory control and data acquisition?

a)

CoAP

b)

MQTT

c)

SCADA

d)

SNMP

19.

What does CoAP stand for?

a)

Constrained Application Protocol

b)

Cooperative Application Platform

c)

Common Access Protocol

d)

Cloud API Protocol

20.

Which of these focuses on routing in low-power and lossy networks?

a)

TCP/IP

b)

RPL

c)

HTTP

d)

DNS

21.

Which device is often used as a low-cost microcontroller in IoT development?

a)

Raspberry Pi

b)

Laptop

c)

Server

d)

Router

22.

What does SoC stand for in embedded systems?

a)

System of Communication

b)

System on Chip

c)

System of Coding

d)

Storage on Chip

23.

Arduino boards are mainly programmed using:

a)

Python

b)

Java

c)

C/C++

d)

HTML

24.

Which IDE is commonly used with Arduino?

a)

Eclipse

b)

Arduino IDE

c)

PyCharm

d)

NetBeans

25.

Raspberry Pi is classified as a:

a)

Microcontroller

b)

Mini laptop

c)

Single-board computer

d)

Router

26.

What language is widely used for Raspberry Pi programming?

a)

Java

b)

Python

c)

Swift

d)

C#

27.

Which of these is not part of IoT system building blocks?

a)

Sensors

b)

IDE

c)

User interface

d)

Cloud storage

28.

IDE in programming stands for:

a)

Internal Device Emulator

b)

Integrated Development Environment

c)

Internet Device Engine

d)

Input Data Executor

29.

Which board is suitable for prototyping with sensors and actuators?

a)

Graphics card

b)

Arduino

c)

Sound card

d)

SSD

30.

What connects sensors to microcontrollers in IoT systems?

a)

HDMI

b)

GPIO Pins

c)

USB

d)

Ethernet

31.

Which is an example of a NoSQL database?

a)

MySQL

b)

Oracle

c)

MongoDB

d)

MS Access

32.

Which is a big data processing framework?

a)

Spark

b)

Flask

c)

Django

d)

Node.js

33.

What is Hadoop mainly used for?

a)

Web development

b)

Data analytics

c)

Image editing

d)

Gaming

34.

Which cloud platform is mentioned for IoT in the syllabus?

a)

IBM Cloud

b)

Xively

c)

Heroku

d)

Azure

35.

Which analytics type focuses on real-time data streams?

a)

Edge Analytics

b)

Batch Analytics

c)

Historical Analysis

d)

Trend Analysis

36.

In Django, models are used to define:

a)

APIs

b)

Templates

c)

Databases

d)

URLs

37.

What is the main advantage of Python in web development?

a)

Speed

b)

Readability

c)

Graphics

d)

Hardware control

38.

Which of these is used for messaging in data pipelines?

a)

Apache Kafka

b)

SQL

c)

SSH

d)

MQTT

39.

NETCONF-YANG is used in:

a)

Network configuration

b)

Game development

c)

UI design

d)

Mobile apps

40.

Restful APIs use which protocol?

a)

FTP

b)

HTTP

c)

SMTP

d)

TCP

41.

Which company developed Watson IoT platform?

a)

Google

b)

Amazon

c)

IBM

d)

Microsoft

42.

CPwE stands for:

a)

Central Power Ethernet

b)

Cisco Plantwide Ethernet

c)

Converged Plantwide Ethernet

d)

Central Processing Wireless Ethernet

43.

Which is an example of smart city IoT application?

a)

Web design

b)

Smart lighting

c)

Cryptocurrency mining

d)

Gaming servers

44.

Smart parking systems rely on:

a)

Human monitoring

b)

Cloud analytics

c)

Manual entry

d)

Server virtualization

45.

What does the GridBlocks model represent?

a)

Energy storage

b)

Smart home layout

c)

Reference architecture

d)

Wireless sensor grid

46.

Smart traffic systems help reduce:

a)

Road construction

b)

Travel time and congestion

c)

Electricity usage

d)

Shopping time

47.

A layered architecture in smart cities improves:

a)

Server speed

b)

Device aesthetics

c)

System scalability and integration

d)

LED brightness

48.

Which application uses sensors to adjust street lighting?

a)

Smart home

b)

Smart agriculture

c)

Smart lighting

d)

Smart logistics

49.

Manufacturing IoT is also known as:

a)

Industry 3.0

b)

Industry 4.0

c)

Factory 2.0

d)

Automation 1.0

50.

Which technology is critical in enabling real-time industrial monitoring?

a)

Coaxial cables

b)

IoT sensors

c)

CD-ROMs

d)

Laptops

51.

Which technology is critical in enabling real-time industrial monitoring?

a)

Coaxial cables

b)

IoT sensors

c)

CD-ROMs

d)

Laptops

52.

Which IoT architecture standard is developed by the IoT World Forum?

a)

oneM2M

b)

IoT WiFi

c)

ZigBee

d)

LoRaWAN

53.

Fog computing primarily extends services to which layer of the IoT stack?

a)

Cloud

b)

Edge

c)

Network

d)

Application

54.

Which of the following is NOT a core functional block in IoT ecosystems?

a)

Communication

b)

Sensing

c)

Blockchain

d)

Services

55.

IEEE 802.15.4 is primarily associated with:

a)

Wi-Fi

b)

Bluetooth

c)

ZigBee

d)

LoRa

56.

Actuators in IoT are responsible for:

a)

Data collection

b)

Converting electrical signals to physical actions

c)

Network routing

d)

Data encryption

57.

LoRaWAN operates in which frequency band?

a)

2.4 GHz

b)

Sub-GHz

c)

5 GHz

d)

60 GHz

58.

Which protocol is designed for constrained devices and uses UDP?

a)

HTTP

b)

MQTT

c)

CoAP

d)

AMQP

59.

The MAC layer of IEEE 802.15.4e improves:

a)

Data encryption

b)

Energy efficiency

c)

IP addressing

d)

Cloud integration

60.

Routing Over Low Power and Lossy Networks (ROLL) is defined in:

a)

RPL

b)

6LoWPAN

c)

MQTT-SN

d)

ZigBee IP

61.

Which application layer protocol uses a publish-subscribe model?

a)

CoAP

b)

HTTP

c)

MQTT

d)

FTP

62.

Arduino IDE primarily supports programming in:

a)

Python

b)

C/C++

c)

Java

d)

JavaScript

63.

Raspberry Pi GPIO pins are used for:

a)

Power supply

b)

Connecting sensors/actuators

c)

HDMI output

d)

Wi-Fi connectivity

64.

System on Chip (SoC) integrates:

a)

Only a microcontroller

b)

CPU, memory, and peripherals

c)

Cloud services

d)

Network protocols

65.

Which is a key step in IoT design methodology?

a)

Market research

b)

Selecting actuators first

c)

Ignoring power constraints

d)

Avoiding prototyping

66.

The ATmega328 microcontroller is commonly used in:

a)

Raspberry Pi

b)

Arduino Uno

c)

ESP8266

d)

LoRa module

67.

Hadoop is primarily used for:

a)

Real-time analytics

b)

Batch processing

c)

Actuator control

d)

Sensor calibration

68.

Which database is classified as NoSQL?

a)

MySQL

b)

MongoDB

c)

PostgreSQL

d)

SQLite

69.

Apache Kafka is designed for:

a)

Stream processing

b)

Machine learning

c)

Edge analytics

d)

Device management

70.

AWS IoT Core provides support for:

a)

NETCONF-YANG

b)

MQTT and HTTPS

c)

CoAP only

d)

SCADA systems

71.

Edge streaming analytics processes data:

a)

In the cloud

b)

At the sensor level

c)

On remote servers

d)

At the network edge

72.

Cisco IoT System emphasizes:

a)

Fog computing

b)

Blockchain

c)

Quantum computing

d)

5G core

73.

The GridBlocks Reference Model is used in:

a)

Smart cities

b)

Power utilities

c)

Healthcare

d)

Agriculture

74.

IBM Watson IoT platform integrates:

a)

Django framework

b)

AI and machine learning

c)

Apache Kafka

d)

NETCONF-YANG

75.

CPwE (Converged Plantwide Ethernet) is associated with:

a)

Manufacturing

b)

Retail

c)

Transportation

d)

Education

76.

Smart Parking Architecture relies on:

a)

Weather sensors

b)

RFID/ultrasonic sensors

c)

Actuators for lighting

d)

Blockchain ledgers

77.

Which IEEE standard supports low-power, long-range communication?

a)

802.11ah

b)

802.15.4

c)

802.3

d)

802.1Q

78.

In the IoT functional stack, the 'Application Layer' is responsible for:

a)

Data encryption

b)

User-specific services

c)

IP routing

d)

Power management

79.

MQTT brokers are used to:

a)

Store NoSQL data

b)

Manage publish-subscribe messages

c)

Route LoRaWAN packets

d)

Encrypt CoAP messages

80.

Python is the primary language for programming:

a)

Arduino Uno

b)

Raspberry Pi

c)

ESP32

d)

ZigBee modules

81.

Xively Cloud is an example of:

a)

IoT middleware

b)

Edge analytics tool

c)

Machine learning library

d)

Actuator driver

82.

NETCONF-YANG is used for:

a)

Network configuration management

b)

Data visualization

c)

Sensor calibration

d)

Power optimization

83.

Which protocol is used in SCADA systems?

a)

Modbus

b)

HTTP

c)

DNS

d)

FTP

84.

The Constrained Application Protocol (CoAP) uses:

a)

TCP

b)

UDP

c)

WebSocket

d)

MQTT-SN

85.

Apache Spark is optimized for:

a)

Real-time stream processing

b)

Batch processing

c)

Device firmware updates

d)

Sensor manufacturing

86.

Smart Traffic Control systems often use:

a)

RFID tags

b)

Machine learning algorithms

c)

Blockchain

d)

3D printing

87.

The term 'Constrained Nodes' refers to devices with limitations in:

a)

Memory and processing power

b)

Cloud connectivity

c)

User interfaces

d)

Data encryption

88.

Which layer of IoT architecture handles data storage and analytics?

a)

Edge

b)

Network

c)

Cloud

d)

Physical

89.

In Raspberry Pi, the Python library 'RPi.GPIO' is used to:

a)

Connect to databases

b)

Control GPIO pins

c)

Enable Wi-Fi

d)

Process images

90.

The primary role of actuators in IoT is to:

a)

Collect environmental data

b)

Convert electrical signals to physical output

c)

Encrypt data packets

d)

Route network traffic

91.

Which technology enables communication between smart objects in a PAN?

a)

LoRaWAN

b)

IEEE 802.15.4

c)

5G

d)

Ethernet

92.

The Hadoop Distributed File System (HDFS) is designed for:

a)

Storing small files

b)

Real-time analytics

c)

Large-scale data storage

d)

Edge computing

93.

Django is a framework for:

a)

Machine learning

b)

Web application development

c)

Network security

d)

Sensor calibration

94.

Which protocol is NOT optimized for IoT?

a)

HTTP/2

b)

MQTT

c)

CoAP

d)

SNMP

95.

The RPL protocol is used in:

a)

Low Power and Lossy Networks (LLNs)

b)

Cloud storage

c)

Actuator control

d)

Blockchain

96.

Smart Lighting in cities often uses:

a)

Motion sensors and LEDs

b)

RFID tags

c)

SCADA systems

d)

Hadoop

97.

Which IoT platform is developed by Cisco?

a)

Watson IoT

b)

AWS IoT

c)

Cisco IoT System

d)

Xively

98.

6LoWPAN stands for:

a)

IPv6 over Low-Power Wireless Personal Area Networks

b)

6th Generation Low-Power WAN

c)

Low-Power Wi-Fi for PANs

d)

Secure 6-layer PAN protocol

99.

The primary purpose of edge analytics is to:

a)

Reduce latency by processing data locally

b)

Store data in the cloud

c)

Encrypt all transmitted data

d)

Replace fog computing

100.

Which tool is part of the Hadoop ecosystem?

a)

Apache Kafka

b)

TensorFlow

c)

Django

d)

Arduino IDE

101.

In the IoT World Forum architecture, the 'Data Abstraction Layer' is part of:

a)

Edge Layer

b)

Cloud Layer

c)

Physical Layer

d)

Network Layer

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