Audio Editing Digital Audio Editing 2

Question 1

What does the term 'sample rate' refer to in digital audio?

Accepted Answer

The number of audio samples recorded per second

Answer

Sample rate measures how many audio samples are captured per second, with 44,100 Hz (44.1 kHz) being the standard for CD-quality audio.

Question 2

In a DAW, what is a 'region' or 'clip'?

Accepted Answer

A section of audio that has been isolated and can be moved or edited independently

Answer

A region or clip is a discrete segment of audio on a track that can be independently moved, trimmed, copied, or processed.

Question 3

What is 'latency' in the context of digital audio recording?

Accepted Answer

The delay between an input signal and its output through the audio system

Answer

Latency is the time delay introduced by converting, processing, and outputting audio through digital hardware and software.

Question 4

Which process removes unwanted frequencies from an audio signal using a filter?

Accepted Answer

Equalization (EQ)

Answer

Equalization allows you to boost or cut specific frequency ranges, shaping the tonal character of an audio signal.

Question 5

What does a 'high-pass filter' do to an audio signal?

Accepted Answer

Allows high frequencies to pass through while attenuating low frequencies

Answer

A high-pass filter (HPF) cuts frequencies below its cutoff point, letting high frequencies pass—useful for removing rumble or low-end noise.

Audio Editing Practice Test