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Q.

Which of the following best illustrates the default subnet mask for a class A,B, and C Network?

A

0.0.0.0, 0.0.0.1, 0.0.1.1

B

255.255.255.0, 255.255.0.0, 255.0.0.0

C

255.0.0.0, 255.255.0.0, 255.255.255.0

D

255.255.0.0, 255.255.255.0, 255.255.255.255

E

None of the above

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