Top 151+ Data Communication Quiz Questions and Answers 2020-2021 - 1

Question: 1

____ is a combination of hardware and software which provides the facility of exchanging information between the computing devices.

(A) Peripheral

(B) Modem

(C) Network

(D) RAM

Ans: C

Network

Question: 2

Office LANs that are spread geographically apart on a large scale can be connected using a corporate.

(A) LAN

(B) MAN

(C) WAN

(D) DAN

Ans: C

WAN

Question: 3

LANs can be connected by devices called which operate on the data link layer.

(A) HDLC

(B) Hub

(C) Tunnel

(D) Bridges

Ans: D

Bridges

Question: 4

This device is used to connect your computer with a telephone line, so that you can access information from other servers. It is known as

(A) Set top box

(B) LAN card

(C) UPS

(D) Modem

Ans: D

Modem

Question: 5

The information to be communicated in a data communication system is known as

(A) Medium

(B) Transmission

(C) Message

(D) Protocol

Ans: C

Message

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