DATACOMM-Q2

DATACOMM-Q2

University

17 Qs

quiz-placeholder

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DATACOMM-Q2

DATACOMM-Q2

Assessment

Quiz

Computers

University

Medium

Created by

Melissa Guillermo

Used 2+ times

FREE Resource

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

It is the electric or electromagnetic impulses used to encode and transmit data.

Data

Signal

Communication

Noise

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

It is best described as the unwanted electrical or electromagnetic energy degrading signal quality and data.

Data

Signal

Communication

Noise

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the characteristics that data and signals have in common?

They are represented as continuous waveforms only

They are represented in the form of binary 1s and 0s only

They can exist in either analog or digital form

Not in the choices

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The range of frequencies that a signal spans from minimum to maximum is called the __________________?

Spectrum

Bandwidth

Period

Phase

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

It is a relative measure of signal loss or gain and it is used to measure the logarithmic loss or gain of a signal.

Data Rate

Decibel

Data Rate

Baud Rate

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

It is the weakening of a signal's strength due to noise, distance or other external factors.

Amplification

Attenuation

Decibel

Modulation

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

It is the number of times a signal makes a complete cycle within a given time frame.

Amplitude

Phase

Frequency

Period

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