City Guilds Model Questions Vol1 2019 Information Technology Question 50

Practice objective / multiple choice question 50 from the 2019 City Guilds Model Questions Vol1 Information Technology examination.

City Guilds Model Questions Vol1 2019 Information Technology Objective / Multiple Choice Medium Difficulty
Question 50 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2019 • INFORMATION_TECHNOLOGY • objective

An organization owns the address block 10.0.0.0/16. It needs to create subnets for five branches, each requiring at least 2000 host addresses, and also wishes to keep some subnets reserved for future use. Determine (i) the new subnet mask to be used, (ii) the total number of subnets that can be created from the original block, and (iii) the network address range (including the first and last usable host addresses) of the third subnet allocated.

Answer Options

A. Subnet mask: 255.255.248.0 (\/21). Number of subnets: 24. Third subnet range: 10.0.24.0\/21 (usable hosts 10.0.24.1 - 10.0.31.254).
B. Subnet mask: 255.255.252.0 (\/22). Number of subnets: 64. Third subnet range: 10.0.12.0\/22 (usable hosts 10.0.12.1 - 10.0.15.254).
Correct Answer C. Subnet mask: 255.255.248.0 (/21). Number of subnets: 32. Third subnet range: 10.0.16.0/21 (usable hosts 10.0.16.1 - 10.0.23.254).
D. Subnet mask: 255.255.240.0 (\/20). Number of subnets: 16. Third subnet range: 10.0.8.0\/20 (usable hosts 10.0.8.1 - 10.0.23.254).
Correct Answer
C
Correct Option:
Subnet mask: 255.255.248.0 (/21). Number of subnets: 32. Third subnet range: 10.0.16.0/21 (usable hosts 10.0.16.1 - 10.0.23.254).

About This Question

This is City Guilds Model Questions Vol1 2019 Information Technology Question 50. It is one of the objective questions from the 2019 City Guilds Model Questions Vol1 Information Technology examination.

Difficulty level: Medium .

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