If you have generated the IP address 165.100.18.44/18 by using CIDR, what is the number of bits needed for the host identifier?
A)14
B)18
C)44
D)100

Question

Quizplus · Accepted Answer

The CIDR notation means that the first 18 bits of the IP address are dedicated to the network identifier and the rest of the bits are for the host identifier. 
Therefore, the number of bits needed for the host identifier is 32-18 = 14.

If You Have Generated the IP Address 165