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Exam Nokia 4A0-100 topic 1 question 247 discussion

Actual exam question from Nokia's Nokia 4A0-100
Question #: 247
Topic #: 1
[All Nokia 4A0-100 Questions]

Network 201.148.104.0/21 is subnetted using a /23 mask. How many subnets and host addresses per subnet will be obtained with this mask?

  • A. 2 subnets, 1022 hosts
  • B. 4 subnets, 510 hosts
  • C. 2 subnets, 2048 hosts
  • D. 4 subnets, 512 hosts
Show Suggested Answer Hide Answer
Suggested Answer: A 🗳️
by huatah123 at Aug. 24, 2020, 2:11 p.m.

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VjBot
Highly Voted 3 years, 8 months ago
Ans should be B. 4 subnets & 510 hosts. From 21 to 23 --> 2 bits taken for nw addr. So 2^2 = 4 subnets masking /23 --> 9 bits host addr. So 2^9 - 2 = 510 hosts
upvoted 8 times
...
NayaP
Most Recent 1 year, 6 months ago
Selected Answer: B
B is the right answer.
upvoted 2 times
...
Moro71
2 years, 11 months ago
B is correct, not A
upvoted 3 times
...
cplstudy
3 years, 4 months ago
B is the correct answer.
upvoted 3 times
...
huatah123
3 years, 8 months ago
Answer should be B
upvoted 2 times
...

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