Subnetting

1. Which of the following address belong to Class A address?

195.0.0.1 255.0.0.0
130.0.0.1 255.0.0.0
120.0.0.1 255.0.0.0
None of the aboce


2. In a class A IP address, how long is the network address?

8 bits
16 bits
32 bits
32 bits


3. Which IP address class provides for the largest number of hosts?

Class A
Class B
Class C
All the class provides the same number of host.


4. Which of the following is class B private IP address space?

From 172.160.0.0 to 172.16.0.255
From 172.160.0.0 to 172.16.255.255
From 172.160.0.0 to 172.31.255.255
From 172.160.0.0 to 172.255.255.255


5. Which of the following is the subnet mask of Class C?

255.0.0.0
255.255.0.0
255.255.255.0
255.255.255.255

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