Neco 2021 Computer Studies Question 22

Practice objective / multiple choice question 22 from the 2021 Neco Computer Studies examination.

Neco 2021 Computer Studies Objective / Multiple Choice Medium Difficulty
Question 22 NECO • 2021 • COMPUTER_STUDIES • objective

An organization has been allocated the IPv4 network \(192.168.48.0/20\). It needs subnets that can each accommodate at least 500 usable host addresses. (a) What subnet mask should be used? (b) How many such subnets can be created from the original network? (c) What is the first usable IP address in the 7th subnet (counting subnets from the first one)?

Answer Options

A. Subnet mask /22 (255.255.252.0). Number of subnets = 16. First usable IP of the 7th subnet = 192.168.52.1.
Correct Answer B. Subnet mask /23 (255.255.254.0). Number of subnets = 8. First usable IP of the 7th subnet = 192.168.60.1.
C. Subnet mask /23 (255.255.254.0). Number of subnets = 6. First usable IP of the 7th subnet = 192.168.62.1.
D. Subnet mask /24 (255.255.255.0). Number of subnets = 4. First usable IP of the 7th subnet = 192.168.56.1.
Correct Answer
B
Correct Option:
Subnet mask /23 (255.255.254.0). Number of subnets = 8. First usable IP of the 7th subnet = 192.168.60.1.

About This Question

This is Neco 2021 Computer Studies Question 22. It is one of the objective questions from the 2021 Neco Computer Studies examination.

Difficulty level: Medium .

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