Audio Recording Quiz

What is sound produced by?

• Water waves

• Vibrations of materials

• Light waves

• Electricity

What unit measures sound strength?

• Bit

• Hertz (Hz)

• Decibel (dB)

• Byte

What is the range of human hearing?

• 30 Hz to 25 KHz

• 5 Hz to 50 KHz

• 10 Hz to 15 KHz

• 20 Hz to 20 KHz

What does ADC stand for?

• Audio to Digital Converter

• Analog to Digital Converter

• Audio Digital Converter

• Analog Digital Converter

Which format is a compressed audio file?

• WAV

• MP3

• AIFF

• MIDI

What type of microphone does not need batteries?

• Ceramic microphone

• USB microphone

• Condenser microphone

• Dynamic microphone

What is a common use for a mixer?

• To play music

• To combine sounds

• To record video

• To store data

What does VBR stand for?

• Vocal Bit Rate

• Variable Bit Rate

• Very Big Rate

• Volume Bit Rate

What is a characteristic of stereo sound?

• More dynamic and realistic

• Lower quality

• Flat and dull

• Only one channel

What is the purpose of a DAC?

• Edit audio tracks

• Convert analog to digital

• Convert digital to analog

• Store audio files