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Subnetting Questions Answers

Subnetting Questions Answers (MCQ) of Networking Questions Answers includes questions of Subnetting of IP Addresses and Making number of hosts etc which are important for IBPS IT Officer Aptitude exam, Campus Placements and other technical interviews and exams.

1) Default network mask for CLASS A

  • 1) 255.0.0.0
  • 2) 255.255.0.0
  • 3) 255.255.255.0
  • 4) 255.255.255.255
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Ans.   A
Explanation :

2) Default network mask for CLASS B

  • 1) 255.0.0.0
  • 2) 255.255.0.0
  • 3) 255.255.255.0
  • 4) 255.255.255.255
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Ans.   B
Explanation :

3) Default network mask for CLASS C

  • 1) 255.0.0.0
  • 2) 255.255.0.0
  • 3) 255.255.255.0
  • 4) 255.255.255.255
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Ans.   C
Explanation :

4) What is the maximum number of IP addresses that can be assigned to hosts on a local subnet that uses the 255.255.255.224 subnet ma

  • 1) 14
  • 2) 15
  • 3) 30
  • 4) 62
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Ans.   C
Explanation :

5) To test the IP stack on your local host, which IP address will you pi

  • 1) 127.0.0.0
  • 2) 1.0.0.127
  • 3) 127.0.0.1
  • 4) 255.255.255.0
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Ans.   C
Explanation :

6) You need to subnet a network that has 5 subnets, each with at least 16 hosts. Which can be your choi

  • 1) 255.255.255.192
  • 2) 255.255.255.224
  • 3) 255.255.255.240
  • 4) 255.255.255.248
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Ans.   B
Explanation :

7) What is the subnetwork number of a host with an IP address of 172.16.66.0/

  • 1) 172.16.64.0
  • 2) 172.16.48.0
  • 3) 172.16.36.0
  • 4) 172.16.0.0
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Ans.   A
Explanation :
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