City Guilds Model Questions Vol1 2025 Information Technology Question 44

Practice objective / multiple choice question 44 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 44 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2025 • INFORMATION_TECHNOLOGY • objective

An organization has been allocated the address block 192.168.64.0/22. It needs sub‑nets for three departments: Admin (≥ 500 hosts), HR (≥ 200 hosts) and IT (≥ 1,000 hosts). Using the smallest possible subnet masks for each department, determine whether a feasible allocation exists within the given block. If it does, give the CIDR notation for each department and the first usable IP address of the IT subnet; if not, state why it is impossible.

Answer Options

A. Allocation not possible because the block provides only 1,024 addresses, which is insufficient for the required 1,700 hosts
B. Allocation possible: Admin 192.168.64.0/23, HR 192.168.66.0/24, IT 192.168.67.0/22; first usable IP of IT is 192.168.67.1
C. Allocation possible: Admin 192.168.64.0/23, HR 192.168.66.0/24, IT 192.168.68.0/22; first usable IP of IT is 192.168.68.1
Correct Answer D. Allocation not possible within 192.168.64.0/22 because the total host requirement (1,700) exceeds the 1,022 usable addresses; a larger block is needed.
Correct Answer
D
Correct Option:
Allocation not possible within 192.168.64.0/22 because the total host requirement (1,700) exceeds the 1,022 usable addresses; a larger block is needed.

About This Question

This is City Guilds Model Questions Vol1 2025 Information Technology Question 44. 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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