Question 1

Which of the following is a wireless technology commonly used in IoT networks for short-range communication?

Options :

A : Zigbee

B : WiMAX

C : Bluetooth

D : LTE

Answer: C

Question 2

What is the primary purpose of a microcontroller in an IoT device?

Options :

A : Data storage

B : Data transmission

C : Power generation

D : Data processing

Answer: D

Question 3

What is the primary function of a sensor node in an IoT network?

Options :

A : Data storage

B : Data transmission

C : Data acquisition

D : Data analysis

Answer: C

Question 4

What technology enables IoT devices to communicate with each other without human intervention?

Options :

A : Blockchain

B : Machine learning

C : Artificial intelligence

D : Wireless connectivity

Answer: D

Question 5

What is a potential security risk associated with IoT devices?

Options :

A : Regular updates

B : Public disclosure of passwords

C : Unauthorized access

D : Strong encryption

Answer: C