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Computer Networks MCQs - Chapter 11

Digital Transmission MCQ with Answers PDF Download - 4

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Computer Networks: Digital Transmission MCQ Questions PDF Download

MCQ: What is the bit rate, if the baud rate is 1000 and the type of modulation is FSK?

A) 1000 bps
B) 1500 bps
C) 2000 bps
D) 100 bps

MCQ: A system is using Non Return-to-zero-invert (NRZ-I) to transfer 10-Mbps data. What would be minimum bandwidth?

A) 500 kHz
B) 1000 kHz
C) 2000 kHz
D) 5000 kHz

MCQ: What is the number of bits per baud for Phase-shift Keying (PSK) with four different phases?

A) 3
B) 4
C) 2
D) 5

MCQ: NRZ-L and NRZ-J both have a problem of

A) conversion
B) phase shift
C) doesn't changes at all
D) DC component

MCQ: Line coding, block coding, and scrambling are three techniques of

A) digital to digital conversion
B) digital to analog conversion
C) analog to analog conversion
D) analog to digital conversion

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