Exam 100-101 Topic 7 Question 28 Discussion

Actual exam question for Facebook's 100-101 exam
Question #: 28
Topic #: 7
Which one of the following IP addresses is the last valid host in the subnet using mask 255.255.255.224?

Suggested Answer: B Vote an answer

Explanation/Reference:
With the 224 there are 8 networks with increments of 32
One of these is 32 33 62 63 where 63 is broadcast so 62 is last valid host out of given
choices.

by April at Jan 13, 2026, 09:37 PM

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