Deck 1: Computer Networking and Internet Communications

Question 1

When collection of various computers seems a single coherent system to its client, then it is called                    

A)computer network
B)distributed system
C)networking system
D)mail system

Answer 1

distributed system

Question 2

Two devices are in network if                      

A)a process in one device is able to exchange information with a process in another device
B)a process is running on both devices
C)pids of the processes running of different devices are same
D)a process is active and another is inactive

Answer 2

a process in one device is able to exchange information with a process in another device

Question 3

Which of the following computer networks is built on the top of another network?

A)prior network
B)chief network
C)prime network
D)overlay network

Answer 3

overlay network

Question 4

In computer network nodes are                    

A)the computer that originates the data
B)the computer that routes the data
C)the computer that terminates the data
D)all of the mentioned

Question 5

Communication channel is shared by all the machines on the network in                  

A)broadcast network
B)unicast network
C)multicast network
D)anycast network

Question 6

A------------- is a device that forwards packets between networks by processing the routing information included in the packet.

A)bridge
B)firewall
C)router
D)hub

Question 7

A list of protocols used by a system, one protocol per layer, is called                  

A)protocol architecture
B)protocol stack
C)protocol suite
D)protocol system

Question 8

Network congestion occurs                    

A)in case of traffic overloading
B)when a system terminates
C)when connection between two nodes terminates
D)in case of transfer failure

Question 9

Which of the following networks extends a private network across public networks?

A)local area network
B)virtual private network
C)enterprise private network
D)storage area network

Question 10

In TDM, slots are further divided into

A)seconds
B)frames
C)packets
D)bits

Question 11

----------- is the multiplexing technique that shifts each signal to a different carrier frequency.

A)fdm
B)tdm
C)both fdm & tdm
D)pdm

Question 12

3 OVERVIEW OF INTERNET

A)internet exchange point
B)subscriber end point
C)isp end point
D)internet end point

Question 13

Which of the following protocols is used in the internet?

A)http
B)dhcp
C)dns
D)dns, http and dns

Question 14

Which one of the following is not an application layer protocol used in internet?

A)remote procedure call
B)internet relay chat
C)resource reservation protocol
D)local procedure call