Multi Media

Question 1

Is essentially the transformation of sound into digital data, allowing it to be stored, processed, and transmitted by computers and electronic devices

Answer 1

Digital Audio

Question 2

Refers to the number of times per second that an audio signal is measured (or sampled) during the recording process. It is measured in Hertz (Hz).

Answer 2

Sampling Rate

Question 3

Refers to the number of bits used to describe each sample. It determines the range of values that can be represented and, thus, the dynamic range of the audio.

Answer 3

Bit Depth

Question 4

Refers to reducing the file size of audio data.

Answer 4

Compression

Question 5

The file sizes are large, but the sound quality is high.

Answer 5

Uncompressed Audio

Question 6

The file sizes are large, but the sound quality is high.

Answer 6

Uncompressed Audio

Question 7

reducing file size but potentially losing some audio quality.

Answer 7

Compressed Audio

Question 8

Compressed formats save storage space and bandwidth but can reduce audio quality, especially at lower bit rates.

Answer 8

Compression

Question 9

is a widely used format in professional audio recording Explanation and editing. It captures sound in its original form, without compression, so it preserves all the audio details.

Answer 9

WAV

Question 10

Similar to WAV, ____ is also uncompressed and typically used on Apple systems. It provides the same high-quality audio, but it’s more common in environments using macOS.

Answer 10

AIFF

Question 11

_______ Files are lightweight because (17 they don’t store actual audio data, but instead store performance data that synthesizers, software, or instruments can interpret to generate sound.

Answer 11

MIDI

Question 12

Compresses audio without losing quality, which means you can reduce file size while keeping every detail of the sound.

Answer 12

FLACC

Question 13

Apple’s answer to FLAC. It also compresses audio without losing any quality but is natively supported by Apple devices and software like iTunes.

Answer 13

ALAC

Question 14

is perhaps the most popular format for digital music. It significantly reduces file size by eliminating parts of the audio that are less noticeable to human ears.

Answer 14

MP3

Question 15

is similar to MP3 but offers better sound quality at the same or even lower bit rates. It’s used by many streaming platforms and is also the standard format for Apple’s iTunes.

Answer 15

ACC

Question 16

is an 0pen-s0urCe, lossy compressi0n format. 代s often used for streaming due to its ability to provide good sound quality at low bit rates.

Answer 16

OGG Vorbis

Question 17

Developed by Microsoft, ____ is another lossy compression format that competes with MP3 and AAC. It is primarily used in the Windows ecosystem.

Answer 17

WMA (Windows Media Audio)