Contents

Which of the following IP address scheme is used for exclusive use multicasting?
a) class A                              
b) class B
c) class C                              
d) 
class D

d

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


d

Which of the following IP address scheme is under experimental research?
a) class A                              
b) class B
c) class E                              
d) class D


c

What is the range of class E of IP address?
a) 1-126                                
b) 240-255
c) 192-223                           
d) 224-239


b

Which of the following indicates the network portion of an IP address?
a) subnet mask   
b) super mask
c) subset mask                    
d) none of these


a

What does QoS stand for?
a) quality of service
b) quantity of service
c) quality of sign 
d) quantity of sign


a