Practice Quiz in Telephone and Cable Networks Part 2

Online Practice Quiz in Telephone and Cable Networks part 2 from the book Data Communications and Networking 4th Edition by Behrouz A. Forouzan.

Practice Quiz in Telephone and Cable Networks

This is the Online Practice Quiz in Telephone and Cable Networks part 2 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.

Continue Part II of the Online Practice Quiz

Quiz in Telephone and Cable Networks

Question 11. The protocol that is used for signaling in the telephone network is called ______.

A. SSS

B. SS7

C. POP

D. None of these


Question 12. _______ is suitable for businesses that require comparable upstream and downstream data rates.

A. SDSL

B. ADSL

C. VDSL

D. (b) and (c)


Question 13. The HFC network uses _______ cable.

A. coaxial

B. twisted-pair

C. fiber-optic

D. a combination of (a) and (c)


Question 14. The modern telephone network is now ________.

A. digital

B. analog

C. digital as well as analog

D. none of these


Question 15. The second generation of cable networks is called a(n) _________ network.

A. HCF

B. HFC

C. CFH

D. None of these


Question 16. The largest portion of the bandwidth for ADSL carries _______.

A. upstream data

B. downstream data

C. control data

D. voice communication


Question 17. To use a cable network for data transmission, we need two key devices: a ______ and a _________.

A. CT; CMTS

B. CM; CMTS

C. CM; CMS

D. None of these


Question 18. The United States is divided into many _______.

A. IXCs

B. LECs

C. LATAs

D. None of these


Question 19. The telephone network is made of ______ major components.

A. 4

B. 3

C. 2

D. none of these


Question 20. HDSL encodes data using _______.

A. 2B1Q

B. 1B2Q

C. 4B/5B

D. 6B/8T

More Practice Quiz in Telephone and Cable Networks

Practice Quiz Part 1

Practice Quiz Part 2

Practice Quiz Part 3

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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