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WAN MCQ Question with Answer

WAN MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 15
A _________ is a network that provides a secure connection from a company to other business partners.

Intranet
Extranet
Internet

Question No : 16
The TCP/IP protocol stack has ________ layers.

4
5
6
7

Question No : 17
Which of the following is not true concerning TCP?

Provides for reliable connections
Uses windowing for flow control
Multiplexes applications
Is more efficient than UDP

Question No : 18
Which of the following is a Network layer protocol for the TCP/IP protocol stack?

TCP
UDP
ICMP
None of these

Question No : 19
You have this binary value: 11000001. This equates to _____ in decimal.

183
193
173
203

Question No : 20
A Class A address has _________ host bits.

8
16
20
24

Question No : 21
191.75.39.24 is a Class __________ address.

A
B
C
None of the above