IoT Unit 2

Question 1

What does IoT stand for?

Answer 1

Internet of Things

Question 2

Which of the following is NOT a characteristic of IoT?
A) Connectivity
B) Intelligence
C) Costliness
D) Dynamic Nature

Answer 2

Costliness

Question 3

Which of the following best describes the vision of IoT?
A) To connect people to computers
B) To provide high-speed internet
C) To connect and control physical objects remotely
D) To reduce mobile data usage

Answer 3

To connect and control physical objects remotely

Question 4

Which is NOT a technical building block of IoT?
A) Cloud computing
B) Data analytics
C) Social media
D) Network communication

Answer 4

Social media

Question 5

Interoperability in IoT refers to:
A) Devices being inexpensive
B) Devices working independently
C) Devices from different vendors communicating seamlessly
D) Devices running on the same OS

Answer 5

Devices from different vendors communicating seamlessly

Question 6

What is the primary role of sensors in IoT?
A) Sending emails
B) Acting as output devices
C) Capturing data from the environment
D) Hosting web pages

Answer 6

Capturing data from the environment

Question 7

Which of the following is an actuator?
A) Light sensor
B) Thermostat display
C) Motor
D) Camera

Answer 7

Motor

Question 8

Which of these is an enabling technology in IoT?
A) Blockchain
B) Quantum computing
C) Wireless sensor networks
D) Optical drives

Answer 8

Wireless sensor networks

Question 9

Which deployment level in IoT focuses on integrating multiple systems across enterprises?
A) Perception level
B) Network level
C) Enterprise level
D) Device level

Answer 9

Enterprise level

Question 10

What is a common IoT deployment template?
A) Business card
B) Smart grid
C) Manual operation
D) Virtual reality

Answer 10

Smart grid

Question 11

Which communication technology is often used in smart homes?
A) HDMI
B) ZigBee
C) USB
D) SATA

Answer 11

ZigBee

Question 12

Which of the following represents the need for real-time response in IoT?
A) Social Media integration
B) Online Banking
C) Industrial Automation
D) Email services

Answer 12

Industrial Automation

Question 13

IoT devices often communicate with cloud services through:
A) HTTP/HTTPS
B) Keyboard inputs
C) Screen sharing
D) File copying

Answer 13

HTTP/HTTPS

Question 14

Which layer of IoT deals with transmitting data securely across networks?
A) Perception layer
B) Network layer
C) Application layer
D) Device layer

Answer 14

Network layer