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Chapter 3 Quiz: Data Link Layer

Authored by RyanH RyanH

Engineering

University

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Chapter 3 Quiz: Data Link Layer
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main role of the Data Link Layer?

Routing packets

Node-to-node communication

Encrypting data

Managing IP addresses

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a key function of the Data Link Layer?

IP addressing

DNS resolution

Framing data

Email forwarding

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bit-oriented framing is used by which protocol?

PPP

TCP

HDLC

SMTP

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Byte-oriented framing divides data based on:

Frequency

Voltage

Bits

Bytes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which protocol is an example of byte-oriented framing?

HDLC

PPP

FTP

SMTP

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Parity checks are used to:

Route data

Store data

Detect single-bit errors

Encrypt messages

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Even parity ensures:

Number of 1s is even

Data is compressed

No errors occur

Packet order is maintained

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