Contents

How many octets are in 32 binary bits?
a) one octet                          
b) two octets
c) three octets                      
d) four octets

d

Explanation: 1 octet= 8 bits



What is the range of every octet in IP address?
a) 0-64  
b) 0-124
c) 0-255
d) 0-512


c

How many classes are in IP address?
a) 3 classes                           
b) 4 classes
c) 5 classes                           
d) 6 classes

c

Explanation: class A, class B, class C, class D, class E


Which of the following class is used for large networks and large companies?
a) class A                             
b) class B
c) class C                              
d) class D


a

What is the range of class A of IP address?
a) 1-126                                
b) 128-191
c) 192-223                           
d) 224-239


a

Which of the following is the default subnet mask of class A?
a) 255.255.0.0                     
b) 255.0.0.0
c) 255.255.255.0
d) none of these


b