Sound quiz j277

What is the process called that converts analogue sound waves into digital format?

• Binary Encoding

• Digital-to-Analogue Conversion

• Analogue-to-Digital Conversion

• Sound Wave Transformation

What two main factors influence the quality and file size of a digital sound file?

• Compression and Expansion

• Volume and Pitch

• Sample Rate and Bit Depth

• Frequency and Amplitude

What does the sample rate of a digital sound file measure?

• The number of samples taken per second

• The total duration of the sound file

• The number of bits per sample

• The maximum amplitude of the sound wave

What is the sample rate of a music CD?

• 22,050 Hz

• 44,100 Hz

• 96,000 Hz

• 48,000 Hz

What does a higher sample rate indicate in a digital sound file?

• Higher quality and smaller file size

• Lower quality and larger file size

• Higher quality and larger file size

• Lower quality and smaller file size

How does increasing the bit depth affect a digital sound file?

• Decreases the file size

• Reduces the number of samples needed

• Increases the playback speed

• Improves the sound quality

What term describes the number of bits used for each sample in a digital sound file?

• Bit Depth

• Bit Rate

• Sample Frequency

• Bandwidth

How does the bit depth influence the digital sound file?

• Affects the sound quality and file size

• Controls the playback speed

• Determines the playback duration

• Specifies the number of channels

What is the bit depth of CD quality audio?

• 32 bits

• 8 bits

• 16 bits

• 24 bits

How is the total size of a sound file calculated?

• Sample rate x Bit depth x Duration

• Sample rate + Bit depth + Duration

• Sample rate / Bit depth / Duration

• Sample rate - Bit depth - Duration