Revision Question on Subnetting - 2

1. You have a class C n/w and you need 10 subnets. You wish to have as many addresses available for hosts as possible. Which one of the following subnet masks should you use?

A. 255.255.255.192
B. 255.255.255.224
C. 255.255.255.240
D. 255.255.255.248
E. None of the above

ANSWER: C

2. How many subnetworks and hosts are available per subnet if you apply a /28 mask to the 210.10.2.0 class C n/w?

A. 30 N/WS and 6 hosts
B. 6 N/WS and 30 hosts
C. 8 N/Ws and 32 hosts
D. 32 N/Ws and 18 hosts
E. 14 N/Ws and 14 hosts
F. None of the above


ANSWER: E