Practice Quiz in Data Link Control Part 1

Online Practice Quiz in Data Link Control part 1 from the book Data Communications and Networking 4th Edition by Behrouz A. Forouzan.

Practice Quiz in Data Link Control

This is the Online Practice Quiz in Data Link Control part 1 from the book, Data Communications and Networking 4th Edition by Behrouz A. Forouzan. If you are looking for a reviewer in Electronics Systems and Technologies (Communications Engineering) this will definitely help you test your knowledge and skill before taking the Board Exam.

Start Part I of the Online Practice Quiz

Quiz in Data Link Control

Question 1. In _______ framing, there is no need for defining the boundaries of frames.

A. standard

B. fixed-size

C. variable-size

D. None of these


Question 2. In PPP, ________ is a simple authentication procedure with a two-step process:

A. CHAP

B. PAP

C. LCP

D. NCP


Question 3. In a _________ protocol, the data section of a frame is a sequence of bits.

A. bit-oriented

B. byte-oriented

C. either (a) or (b)

D. none of these


Question 4. In Go-Back-N ARQ, if 5 is the number of bits for the sequence number, then the maximum size of the receive window must be _____.

A. 1

B. 15

C. 16

D. 31


Question 5. In a Go-Back-N ARQ, if the window size is 63, what is the range of sequence numbers?

A. 1 to 63

B. 1 to 64

C. 0 to 63

D. 0 to 64


Question 6. In Go-Back-N ARQ, if 5 is the number of bits for the sequence number, then the maximum size of the send window must be _____.

A. 1

B. 15

C. 16

D. 31


Question 7. In _________ protocols, we use ________.

A. bit-oriented; character stuffing

B. character-oriented; bit stuffing

C. character-oriented; byte stuffing

D. None of these


Question 8. For Stop-and-Wait ARQ, for 10 data packets sent, _______ acknowledgments are needed.

A. less than 10

B. more than 10

C. exactly 10

D. None of these


Question 9. Stop-and-Wait ARQ is a special case of Go-Back-N ARQ in which the size of the send window is ______.

A. 1

B. 2

C. 8

D. none of these


Question 10. _________control in the data link layer is based on automatic repeat request, which is the retransmission of data.

A. Flow

B. Error

C. Transmission

D. none of these

More Practice Quiz in Data Link Control

Practice Quiz Part 1

Practice Quiz Part 2

Practice Quiz Part 3

Practice Quiz Part 4

Practice Quiz Part 5

Complete Practice Quiz in Data Communications and Networking

Note: After taking this particular quiz, you can proceed to check all the topics.


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