11.  Example of data link layer is_____________

a.       SQL

b.      MAC

c.       IP

d.      LLC
Correct answer: b, d

12. Switched are used to perform

a.       Decrease the number of collision domain

b.      Reduce collision, increase the number of collision domains

c.       Decrease the number of broadcast domain
Correct answer: b

13. The ICMP is implemented by all TCP/IP host? True or false.

a.       True

b.      False
Correct answer: b

14.  The most commonly used ISDN encapsulation are

a.       PPP:HDLC

b.      PPP:SLIC

c.       TCP:IP
Correct answer: a

15. Which of the following symbol in the router prompt indicate that you are in privileged mode?

a.       %

b.      #

c.       *

d.      <
Correct answer: b

16. Can two different IPX encapsulation type be transmitted on a single data link?

a.       True

b.      False
Correct answer: a

17. By default which is IGRP metric?

a.       Hop count

b.      Delay

c.       MTU
Correct answer: b

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Multiple choice Questions (MCQS) of Computer Network

Following are the multiple choice Questions(MSQS) from computer networks. Computer network section includes the topics such as OSI model, Layer of OSI model, Topology ,abbreviations used in computer networks and so on.

1.       If a computer on the share resource of other to use is  called_________________

a.       Server

b.      Client

c.       Mainframe
Correct answer: a

2.       Termination are used in __________________topology.

a.       Star

b.      Bus
Correct answer: b

3.       Name of technology, if a computer cable is broken, the whole network goes down.

a.       Bus

b.      Ring

c.       Star
Correct answer: c

4.       For large network which topology is best?

a.       Ring

b.      Bus

c.       Star
Correct answer: c

5.       ISO stand for:

a.       International standard organization

b.      International serious organization

c.       International student organization
Correct answer: a

6.       ISO OSI model is used...

a.       Network environment

b.      Standalone PC
Correct answer: a

7.       Network cables lies on ____________________layer of OSI.

a.       Network

b.      Transport

c.       Session

d.      Physical
Correct answer: d

8.       ____________Layer decides which physical pathway the data should take.

a.       Application

b.      Network

c.       Physical
Correct answer: b

9.       ISDN is an Example of network.

a.       Circuit Switched

b.      Packet Switched
Correct answer: a

10.   X.25 is an example of ___________________network.

a.       Circuit Switched

b.      Packet Switched
Correct answer: b

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