Data Communication and Networking – Point-to-Point Protocol MCQs

This set of Data communication and Networking Multiple Choice Questions and Answers (MCQs) focuses on “Point-to-Point Protocol”.

PRACTICE IT NOW TO SHARPEN YOUR CONCEPT AND KNOWLEDGE

1. The value of the protocol field for the PAP protocol is ________.

• C021₁₆
• C023₁₆
• 8021₁₆
• C223₁₆

B. C023₁₆

2. The value of the protocol field for the CHAP protocol is ________.

• C021₁₆
• C023₁₆
• 8021₁₆
• C223₁₆

D. C223₁₆

3. The value of the protocol field for the IPCP protocol is ________.

• C021₁₆
• C023₁₆
• 8021₁₆
• C223₁₆

C. 8021₁₆

4. Which of the following is not a digital service?

• Bearer service
• Teleservice
• Supplementary service
• All are digital services

D. All are digital services

5. A _________ is a high-speed path composed of multiplexed channels.

• digital pipe
• analog pipe
• digital line
• none of the above

A. digital pipe

6. A _______ is a digital pipe composed of two B channels and one D channel

• PRI
• BRI
• HRI
• none of the above

B. BRI

7. A _________ is a digital pipe composed of 23 B channels and one D channel.

• PRI
• BRI
• HRI
• none of the above

A. PRI

8. The data rate of the B channel is _________.

• different for BRI and PRI
• the same for BRI and PRI
• higher for BRI than PRI
• lower for BRI than PRI

B. the same for BRI and PRI

9. The data rate of the D channel is _________.

• different for BRI and PRI
• the same for BRI and PRI
• higher for BRI than PRI
• higher for BRI than PRI

D. higher for BRI than PRI

10. Which of the following channels can be used for telemetry?

• B
• C
• D
• H

C. D

11. _______ is considered network equipment.

• TE1
• TE2
• NT1
• TA

C. NT1

12. _______ is considered terminal equipment.

• TE1
• NT2
• NT1
• none of the above

A. TE1

13. To use a PC computer as data terminal equipment, we need a ________.

• NT1
• NT2
• TA
• none of the above

C. TA

14. BRI transmits _______ frames per seconds.

• 8000
• 6000
• 4000
• 2000

C. 4000

15. PRI transmits _______ frames per second.

• 8000
• 6000
• 4000
• 2000

A. 8000

16. A BRI frame has _______ bits.

• 24
• 36
• 48
• none of the above

C. 48

17. A PRI frame has _______ bits.

• 48
• 180
• 190
• none of the above

D. none of the above

18. The format of a PRI frame is the same as a _______ line.

• T-3
• DS
• T-1
• none of the above

C. T-1

19. The B channel uses _______ the protocol in the data link layer.

• BP
• LAPB
• LAPD
• none of the above

B. LAPB

20. The D channel uses _______ the protocol in the data link layer.

• BP
• LAPB
• LAPD
• none of the above

C. LAPD