Data Communication Quiz

Data Communication Quiz

University

28 Qs

quiz-placeholder

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Data Communication Quiz

Data Communication Quiz

Assessment

Quiz

Other

University

Practice Problem

Hard

Created by

KEDIR LEMMA

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28 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the four fundamental characteristics of a data communications system?

Delivery, Accuracy, Timeliness, Jitter

Speed, Efficiency, Security, Reliability

Cost, Complexity, Scalability, Flexibility

None of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of a protocol in data communications?

To govern data communications

To increase the speed of data transfer

To encrypt data

To compress data

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does jitter refer to in data communications?

Variation in packet arrival time

The speed of data transmission

The strength of the signal

The type of transmission medium

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of data in the context of data communications?

Information presented in an agreed form

A set of rules for communication

The physical medium for transmission

The device that sends the message

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two types of signals used in data transmission?

Analog and Digital

Wireless and Wired

Compressed and Uncompressed

Secure and Unsecure

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of the transmission medium?

To carry the message from sender to receiver

To encode the data

To amplify the signal

To store the data

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect of attenuation in data transmission?

Weakening of the signal over distance

Interference from other signals

Delay in signal transmission

None of the above

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