ISRO exam 2017 – Question 28 with Solution

In this video we are going to discuss another question which was asked in the exam of ISRO.

Q.28 The default subnet mask for a class B network can be

  • 255.255.255.0
  • 255.0.0.0
  • 255.255.192.0
  • 255.255.0.0

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Himanshu Kaushik
M.TECH (CS), B.TECH (IT), SENIOR FACULTY, DIRECTOR

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