A Class C network needs to be divided into five subnets and each subnet needs to contain a maximum of 20 hosts. Which of the following subnet masks is used?

The correct answer is C. 255.255.255.224. See the full explanation below for the reasoning.

Question

A Class C network needs to be divided into five subnets and each subnet needs to contain a maximum of 20 hosts. Which of the following subnet masks is used?

Options

A255.255.255.192
B255.255.255.240
C255.255.255.224
D255.255.255.248

How the community answered

(50 responses)

A
6% (3)
B
2% (1)
C
82% (41)
D
10% (5)

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