test itm 12/24
Authored by Muhammad Adib
Information Technology (IT)
University
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61 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Frequency is
a measure of how many vibrations occur in one second.
the representation of sound, stored in the form of samples.
the process of converting an analog signal to a digital signal.
the maximum displacement of a wave from an equilibrium position.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The quality of digital recording depends on the
pitch.
amplitude.
frequency.
sampling rate.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
There are three basic properties of digital audio EXCEPT
bit-depth.
channels.
amplitude.
sample rate
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The process of creating an image from the mathematical representation of a 3-D model is called
dithering.
morphing.
modelling.
autotracing.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Images that were either never protected by a copyright or whose copyright protection has ended are
buyout.
copyleft.
royalty-free.
public domain.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Clipping is
when an editor cuts the ends of an audio track.
when an audio clip is converted to a lossy file format.
when audio clips are down sampled to a lower frequency or sample rate.
when the level of a signal exceeds the recorder's maximum recording level.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The process of adjusting the volume of a sound to bring it to a standard level is called
digitization.
sequencing.
quantization.
normalization.
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