City Guilds Model Questions Vol1 2025 Information Technology Question 25

Practice objective / multiple choice question 25 from the 2025 City Guilds Model Questions Vol1 Information Technology examination.

City Guilds Model Questions Vol1 2025 Information Technology Objective / Multiple Choice Medium Difficulty
Question 25 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2025 • INFORMATION_TECHNOLOGY • objective

An organization has been allocated the IPv4 address block 192.168.48.0/20. It needs to create subnets, each of which must support at least 500 usable host addresses.\n\na) What subnet mask should be used for these subnets?\nb) How many such subnets can be created from the given /20 block?\nc) What is the network address of the first subnet?

Answer Options

A. Subnet mask 255.255.252.0; number of subnets 4; first subnet 192.168.48.0/22
B. Subnet mask 255.255.255.0; number of subnets 16; first subnet 192.168.48.0/24
Correct Answer C. Subnet mask 255.255.254.0; number of subnets 8; first subnet 192.168.48.0/23
D. Subnet mask 255.255.254.0; number of subnets 6; first subnet 192.168.48.0/23
Correct Answer
C
Correct Option:
Subnet mask 255.255.254.0; number of subnets 8; first subnet 192.168.48.0/23

About This Question

This is City Guilds Model Questions Vol1 2025 Information Technology Question 25. It is one of the objective questions from the 2025 City Guilds Model Questions Vol1 Information Technology examination.

Difficulty level: Medium .

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