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

Fundamentals of Data & Signal

Quiz
•
Computers
•
University
•
Hard
Mark Villasanta
Used 3+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Data
Signal
Communication
Noise
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It is best describe as the unwanted electrical or electromagnetic energy that degrades the quality of signals and data.
Data
Signal
Communication
Noise
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False. The ability to separate noise from a digital waveform is one of the great strengths of analog systems.
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Signal generation is required for communication, one of the signal properties should be, _____________________.
allocate the total capacity of a transmission medium
determine when a signal begins to arrive and when it ends
capable of being propagated through the transmission system
two parties to engage in a telephone conversation
5.
MULTIPLE CHOICE QUESTION
30 sec • 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
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The range of frequencies that a signal spans from minimum to maximum is called the __________________?
Spectrum
Bandwidth
Period
Phase
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Converting analog data to digital signals is generally called ___________?
Attenuation
Amplification
Modulation
Digitization
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