What is the binary equivalent of the subnet mask 255.255.255.0? MCQ with Answer and Explanation

Question

Share Report Error

What is the binary equivalent of the subnet mask 255.255.255.0?

A. 00000000.00000000.00000000.11111111

B. 11111111.11111111.00000000.00000000

C. 11111111.11111111.11111111.00000000

D. 11111111.00000000.00000000.00000000

Answer: Option C

Solution (By JKSSB Mock Tests)

255.255.255.0 in binary is 24 ones followed by 8 zeros.

This question belongs to: Computer Computer Networking

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Computer Networking Questions

Question #1

What is the purpose of a firewall's ACL (Access Control List)?

A. To resolve domain names

B. To define rules for permitting or denying traffic

C. To forward packets

D. To assign IP addresses

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option B

Explanation:
ACLs are used to filter network traffic based on IP, port, or other criteria.

This question belongs to: Computer Computer Networking

Question #2

Which address space can be used by any network client to check the internal functionality of its own TCP/IP network protocol software stack?

A. 192.168.1.1

B. 0.0.0.0

C. 127.0.0.1

D. 255.255.255.255

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option C

Explanation:
127.0.0.1 is the standard loopback address. It lets a device route diagnostic traffic back through its internal software layer without hitting physical network lines.

This question belongs to: Computer Computer Networking

Question #3

Which network device can operate at multiple layers of the OSI model?

A. Router

B. Repeater

C. Hub

D. Switch

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option A

Explanation:
Routers operate at layer 3 (network) and sometimes higher, while switches at layer 2 and hubs at layer 1.

This question belongs to: Computer Computer Networking

Explore All Computer Networking MCQs