DAE CIT 223 | Computer Networks | Chapter 2 : Data Link Control | MCQs | Part-2

CIT 223

Computer Networks

Chapter 2 : Data Link Control

DAE Computer Information Technology | Second Year

Multiple Choice Questions

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Chapter 2 : Data Link Control

Question 11:

In _________, the configuration is balanced. The link is point-to-point, and each station can function as a primary and a secondary.

ABM NRM ARM NBM

Question 12:

In a _________ protocol, the data section of a frame is a sequence of bits.

byte-oriented bit-oriented either (a) or (b) none of the above

Question 13:

In a _________ protocol, the data section of a frame is a sequence of characters.

bit-oriented character-oriented either (a) or (b) none of the above

Question 14:

In PPP, _________ is a simple authentication procedure with a two-step process:

NCP LCP CHAP PAP

Question 15:

In Selective Repeat ARQ, if 5 is the number of bits for the sequence number, then the maximum size of the receive window must be _________

15 16 31 1

Question 16:

In the _________ Protocol, the sender sends one frame, stops until it receives confirmation from the receiver, and then sends the next frame.

Stop-and-Wait Simplest Go-Back-N ARQ Selective-Repeat ARQ

Question 17:

Stop-and-Wait ARQ is a special case of Go-Back-N ARQ in which the size of the send window is 1.

2 1 8 none of the above

Question 18:

The _________ Protocol has flow control, but not error control.

Stop-and-Wait Simplest Go-Back-N ARQ Selective-Repeat ARQ

Question 19:

The _________Protocol has both flow control and error control.

Stop-and-Wait Go-Back-N ARQ Selective-Repeat ARQ both (b) and (c)

Question 20:

The Simplest Protocol and the Stop-and-Wait Protocol are for _________ channels.

noisy noiseless either (a) or (b) neither (a) nor (b)

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