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Computer Networks Quiz

Authored by Jeevitha B K undefined

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University

Computer Networks Quiz
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the data link layer?

Network routing

Data storage

Node-to-node communication

Data encryption

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a single-bit error refer to?

No bits change in a data unit

Two bits change in a data unit

All bits change in a data unit

One bit changes in a data unit

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which coding scheme is used to detect and correct errors?

Sequential coding

Random coding

Linear coding

Block coding

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the minimum Hamming distance required for error detection of s errors?

s - 1

2s

s

s + 1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of error detection, what does the term 'redundancy' refer to?

The removal of bits

The use of extra bits

The encryption of data

The compression of data

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a parity bit in a Simple Parity-Check Code?

To encrypt the data

To ensure even number of 1s

To compress the data

To increase data size

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of cyclic codes?

They require less memory

They can detect single-bit errors only

They are easy to implement

They can detect burst errors effectively

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