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WorksheetsDigital Multimedia AUDIO
Total questions: 10
Worksheet time: 4mins
What is audio?
the audible part of a transmitted signal
non temporal media
Types of audio
AIFF
PSD
WAV
SOW
MIDI stands for
Music Intermediate Device Interface
Musical Instrument Digital Interface
Musical Interface Digital Instrument
Music Instrument Digital Intermediate
Waveforms unit regularity called a cycle. One cycle = ________
Wave
GigaHertz
Hertz
Signal
Two characteristics of sound waves
Frequency
Pitch
Wave
Amplitudes
Select the correct digital audio editing effects
Fade ins and fade outs
Splicing and assembly
Reversing Sounds
Time Stretching
Signal convert into binary
DAC
ADC
Binary comvert into voltage (signal)
DAC
ADC
An analogue signal is a __________________ . It can have any single value on an infinite scale
continuous value
discrete value
A digital signal is a ____________________________ . It has a finite value (usually an integer)
discrete value
continuous value
