Computer Networks MCQs - Chapter 7

Data and Signals Quiz Questions and Answers PDF - 3

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Data & Signals Questions & Answers PDF Download: MCQ Quiz 3

MCQ 11: We send a voice signal from a microphone to a recorder, the transmission is

base band transmission
broad band transmission
authenticated
broadcast

MCQ 12: The unit that is used to express the state of a signal is

kilograms
seconds
decibel
hertz

MCQ 13: The data rate depends upon

bandwidth
level of signals
level of noise
all of above

MCQ 14: If the value of a signal changes over a very short span of time, its frequency is

middle
low
change
high

MCQ 15: Bit rate is measured in

bits per Hertz
bits per second
Nano seconds
pixels per second

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