READ Free Dumps For Cisco- 100-101

Question ID 6385	Given a Class C IP address subnetted with a /30 subnet mask, how many valid host IP addresses are available on each of the subnets?
Option A	1
Option B	2
Option C	4
Option D	8
Option E	252
Option F	254
Correct Answer	b

Explanation /30 CIDR corresponds to mask 55.255.255.252 whose binary is 11111100 which means 6 subnet bits and 2 host bits which means 62 subnets and 2 hosts per subnet.

Question ID 6386	Which one of the following IP addresses is the last valid host in the subnet using mask 255.255.255.224?
Option A	192.168.2.63
Option B	192.168.2.62
Option C	192.168.2.61
Option D	192.168.2.60
Option E	192.168.2.32
Correct Answer	b

Explanation With the 224 there are 8 networks with increments of 32 One of these is 32 33 62 63 where 63 is broadcast so 62 is last valid host out of given choices

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