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Exam N10-009 topic 1 question 215 discussion

Actual exam question from CompTIA's N10-009
Question #: 215
Topic #: 1
[All N10-009 Questions]

A network engineer implements a 192.168.100.0/25 subnet for a building without obtaining sizing requirements. It is later determined that the building will house 700 people. Which of the following subnet masks will most efficiently support that number of people?

  • A. 255.255.252.0
  • B. 255.255.254.0
  • C. 255.255.255.0
  • D. 255.255.255.128
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Suggested Answer: A 🗳️
by TDWA2k at Feb. 3, 2025, 5:50 p.m.

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Philco
2 months, 1 week ago
Selected Answer: A
Bits----------CIDR----------SubNet Mask-----------IP Addresses 10 /22 255.255.252.0 1024
upvoted 2 times
Philco
2 months, 1 week ago
Bits----------CIDR----------SubNet Mask-----------IP Addresses 10-------------/22---------255.255.252.0--------------1024
upvoted 1 times
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B (20%)
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