Question 1

What is the purpose of data encryption in IoT security?

Options :

A : To ensure data confidentiality during transmission.

B : To protect the physical integrity of IoT devices.

C : To prevent unauthorized access to IoT networks.

D : To optimize power consumption of IoT devices.

Answer: A

Question 2

What is the purpose of using MQTT protocol in IoT application development?

Options :

A : To handle data authentication

B : To perform data analytics

C : To establish secure communication channels

D : To connect IoT devices to the cloud

Answer: D

Question 3

Which of the following is an example of a network-based security solution for IoT?

Options :

A :

Intrusion detection system

B : Disk encryption

C : Antivirus software

D : Biometric authentication

Answer: A

Question 4

Which Cisco IoT solution focuses on providing connectivity options for remote and mobile IoT devices?

Options :

A : Cisco Jasper Control Center

B : Cisco IoT Field Network Director

C : Cisco Kinetic

D : Cisco Wireless Gateway

Answer: D

Question 5

What is the primary communication protocol used in IoT devices for low-power, short-range communication?

Options :

A : Bluetooth

B : Cellular

C : Zigbee

D : Wi-Fi

Answer: C