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Chapter 7: Computer Networks Exam Tests

Computer Networks MCQs - Chapter 7

Data and Signals Multiple Choice Questions PDF Download - 5

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Data & Signals Questions & Answers PDF Download: MCQ Quiz 5

MCQ 21: Digital signals are represented in

A) sine waves
B) levels
C) stages
D) cosine waves

MCQ 22: The amount of time signal need to complete one cycle in seconds is known as

A) sine wave
B) digital signals
C) frequency
D) period

MCQ 23: The term that refers to the loss of strength of a signal is called

A) attenuation
B) distortion
C) noise
D) impairments

MCQ 24: The value of the decibel is positive if the signal is

A) attenuated
B) distorted
C) noisy
D) amplified

MCQ 25: The period of a signal is 100 ms. What is its frequency in kilohertz?

A) 100 Hz
B) 1 kHz
C) 10 Hz
D) 0.02 Hz

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Data & Signals App (Android & iOS)

Data & Signals App (Android & iOS)

Computer Networks App (Android & iOS)

Computer Networks App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)