Suppose computers A and B have IP addresses 10.105.1.113 and 10.105.1.91…

PYQ RPSC Programmer 2011

Suppose computers A and B have IP addresses 10.105.1.113 and 10.105.1.91 respectively and they both use the same net mask N. Which of the values of N given below should not be used if A and B should belong to the same network?

  1. A.

    255.255.255.0

  2. B.

    255.255.255.128

  3. C.

    255.255.255.192

  4. D.

    255.255.255.224

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