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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