Computer Networks CT-2

Computer Networks CT-2

University

20 Qs

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Computer Networks CT-2

Computer Networks CT-2

Assessment

Quiz

Engineering

University

Practice Problem

Medium

Created by

Vasavi Komali

Used 1+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The data link layer takes the packets from _________ and encapsulates them into frames for transmission.

network layer

physical layer

transport layer

application layer

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Automatic repeat request error management mechanism is provided by ________.

media access control sublayer

logical link control sublayer

network interface control sublayer

application access control sublayer

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In a Go-Back-N ARQ, if the window size is 63, what is the range of sequence numbers?

  • 0 to 63

  • 0 to 64

  • 1 to 63

  • 1 to 64

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

ARQ stands for _______.

  • Automatic repeat quantization

  • Automatic retransmission request

  • Automatic repeat request

  • Acknowledge repeat request

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

_________framing uses two categories of protocols: character-oriented and bit-oriented.

Variable-size

Standard

Fixed-size

None of the above

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is a data link protocol?

ethernet

point to point protocol

hdlc

all of the mentioned

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The technique of temporarily delaying outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called ____________.

cyclic redundancy check

piggybacking

fletcher’s checksum

parity check

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