
Analogue Signal Representation
Authored by Nick Curror
Performing Arts
12th Grade
Used 1+ times

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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the diagram represent about analogue signals?
A) Represented as discrete voltage
B) Represented as continuous voltage
C) Represented as digital pulses
D) Represented as binary numbers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'Digital' mean as described in the image?
A) Represented as a continuous stream of values
B) Represented as a stream of discrete numbers (on/off messages)
C) Represented as a color spectrum
D) Represented as a random pattern
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No matter which recording process used, analogue or digital, both are created by a microphone turning air pressure (sound) into an electrical _______ signal. Fill in the blank.
analogue
magnetic
optical
thermal
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Digital recordings take the analogue signal and convert it into a digital representation of the sound, which is essentially a series of _______ for digital software to interpret. Fill in the blank.
numbers
letters
colors
shapes
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After the analogue signal is digitalized, the recording can be copied and placed onto which of the following?
Compact disc
Hard drive
Streamed online
All of the above
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blank: One advantage of an analogue recording system is the absence of _______ distortion and quantization noise.
aliasing
harmonic
phase
amplitude
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blank: One advantage of an analogue recording system is the wide _______ range.
dynamic
frequency
temperature
color
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