Which of the following IPv4 address blocks is strictly reserved by the IETF for private local area networks and is non-routable over the public internet? MCQ with Answer and Explanation

Which of the following IPv4 address blocks is strictly reserved by the IETF for private local area networks and is non-routable over the public internet?
A. 8.8.8.0 /24
B. 12.0.0.0 /8
C. 224.0.0.0 /4
D. 192.168.0.0 /16
Answer: Option D
Solution (By JKExamLibrary)
The 192.168.0.0 to 192.168.255.255 range is a standard private IP address block designated by RFC 1918 for internal LAN use.

This question belongs to: Computer Computer Networking

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Practice More Computer Networking Questions

Question #1 Report Error
What is the binary equivalent of the subnet mask 255.255.255.0?
A. 11111111.11111111.00000000.00000000
B. 00000000.00000000.00000000.11111111
C. 11111111.00000000.00000000.00000000
D. 11111111.11111111.11111111.00000000

Correct Answer: Option D


Explanation:
255.255.255.0 in binary is 24 ones followed by 8 zeros.

This question belongs to: Computer Computer Networking
Question #2 Report Error
What is a MAC address?
A. A 32-bit logical address
B. A 64-bit address used for IPv6
C. A 16-bit port number
D. A 48-bit physical address burned into the NIC

Correct Answer: Option D


Explanation:
MAC (Media Access Control) address is a 48-bit unique identifier assigned to network interfaces.

This question belongs to: Computer Computer Networking
Question #3 Report Error
What notation standard is used to write and display modern 128-bit IPv6 address configurations readably?
A. Eight groups of four hexadecimal digits separated by colons
B. Dotted decimal fields
C. Binary bitstream flags
D. Base-64 character strings

Correct Answer: Option A


Explanation:
IPv6 addresses are formatted as eight groups of four hexadecimal digits separated by colons (e.g., 2001:0db8:0000:0000:0000:ff00:0042:8329).

This question belongs to: Computer Computer Networking