Subnetting Practice Questions

How many bits are used in a network with a subnet of 255.0.0.0?

• 8

• 16

• 32

• 64

  Subnetting, which alters the rules of classful IPv4 addressing, is known as _____.

• IP helper address

• relay agent

• classless addressing

• VLSM

What will be the number of hosts per subnet in a 255.255.255.240 IPv4 class C subnet mask?

• 30

• 14

• 62

• 126

You are working on a network device that has a subnet mask of /26. How many IP addresses are available for hosts according to you?

• 62

• 64

• 32

• 30

How many bits are allocated to the host identifier in an IPv4 address on the 10.72.0.0/17 network?

• 8

• 15

• 16

• 17

Calculate the total number of hosts per subnet that you can derive from the network ID 192.168.1.0 255.255.255.224.

• 30

• 24

• 32

• 16