What is the maximum number of usable host addresses available within a standard, un-subnetted Class C network block? MCQ with Answer and Explanation

What is the maximum number of usable host addresses available within a standard, un-subnetted Class C network block?
A. 256
B. 254
C. 512
D. 128
Answer: Option B
Solution (By JKExamLibrary)
A Class C network has 256 addresses total, but 2 are reserved (one for the network ID and one for the broadcast address), leaving 254 usable host slots.

This question belongs to: Computer Computer Networking

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Which protocol is used for sending email between servers?
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Correct Answer: Option D


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A. 192.168.1.1
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This question belongs to: Computer Computer Networking