Which of the following is a characteristic of a PAN? MCQ with Answer and Explanation

Which of the following is a characteristic of a PAN?

A. Uses fiber optics

B. Uses short-range wireless technology like Bluetooth

C. Covers a large city

D. Connects thousands of users

Answer: Option B

PANs are personal, short-range networks typically using Bluetooth or IR.

This question belongs to: Computer Computer Networking

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Question #1 Report Error

What is the default subnet mask assigned to standard Class C IP addresses under traditional classful addressing configurations?

A. 255.255.255.0

B. 255.255.0.0

C. 255.0.0.0

D. 255.255.255.255

Correct Answer: Option A

Explanation:
Class C networks allocate 24 bits to the network ID, which corresponds to a default subnet mask of 255.255.255.0.

This question belongs to: Computer Computer Networking

Question #2 Report Error

Which protocol can automatically configure a workstation with an IP address, subnet mask, default gateway, and DNS paths upon boot?

A. NAT

B. ICMP

C. DHCP

D. ARP

Correct Answer: Option C

Explanation:
DHCP dynamically manages network configuration parameters, automatically assigning IP leases to client devices on startup.

This question belongs to: Computer Computer Networking

Question #3 Report Error

Which address is used by a router to forward packets between networks?

A. Port number

B. MAC address

C. IP address

D. Physical address

Correct Answer: Option C

Explanation:
Routers use IP addresses (network layer) to determine the destination network and forward packets.

This question belongs to: Computer Computer Networking