Computer Network MCQ – Physical layer – Part 2
Networking MCQs questions with answers to prepare for exams, tests, and certifications. These questions are taken from a real written exam and some parts are taken from an interview. So you will find questions on CCNA, TCP/IP, Protocols, IP addressing issues, OSI model, and more. This MCQ will easily prepare anyone to pass their exam.
1. Which multiplexing technique transmits digital signals?
A FDM
B TDM
C WDM
D None of the above
2. If there are “n” signal sources of the same bit rate, then the TDM link has _______ intervals
A n
B n/2
C n*2
D 2n
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3. If the link transmits 4000 frames per second and each interval has 8 bits, the transmission rate of the TDM circuit is ______?
A 32kbps
B 500bps
C 500kbps
D 2n
4. When the state of the signals are inactive are called _______?
A Mute period
B Burst period
C Silent period
D None of the above
5. Multiplexing can provide _______?
A Efficiency
B Privacy
C Anti-jamming
D Efficiency and privacy
6. In TDM, the transmission rate of the multiplexed path is generally _______ the sum of the transmission rates of the signal sources.
A greater than
B less than
C equal to
D equal to or greater than
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7. What is the next delay the packet faces as it moves from one system to another?
A Propagation time
B Waiting time
C Transmission time
D All the answers are true
8. The propagation time depends on ______?
A Package size
B Transmission rate
C Distance between routers
D None of the above
9. The transmission time does not depend on ______?
A Package size
B Transmission rate
C Distance between routers
D None of the above
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10. In TDM, the time slots are divided into _______?
A Seconds
B Frames
C Packets
D None of the above
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