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Analogue Signal Representation

Authored by Nick Curror

Performing Arts

12th Grade

Used 1+ times

Analogue Signal Representation
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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Media Image

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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