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Data Communication

Authored by VINODHINI V

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Data Communication
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

1.Data communication are the transfer of data through some ________

Linear medium

Network LAN

Transmission medium

Protocol

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Protocol is a set of ________

Data

Signal

Rules

Format

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

_______ data are continuous and take continuous values

Analog

Digital

Radio

Microwave

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The exchange of data between two devices via some form of transmission medium such as a wire cable is known as ________

Transmission medium

Data communication

Duplex mode

Multiplexing

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

It increase the power of signal from low voltage to high.

Amplifier

Repeater

Modem

Transmitter

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Frequency is said to be

length from one peak to other

height of the peak

relationship between two or more signal

number of waves travel in a fixed time

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

_______ refers to when data should be sent and how fast the data can be sent

Accuracy

Semantic

Timing

Syntax

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