COM269 - SOUNDS

What is the frequency range of human hearing?

• 10 Hz to 100 kHz

• 20 Hz to 20 kHz

• 50 Hz to 30 kHz

• 5 Hz to 50 kHz

Which method is commonly used for representing audio as a digital stream of binary data?

• Analog Modulation

• Phase Modulation

• Pulse-Code Modulation

• Frequency Modulation

What is A?

• Amplitude

• Frequency

• Wavelength

Which audio format is used to cut down the file size of a digital recording?

• AIFF

• MP3

• WAV

• AC3

What are the two most common container formats for digital audio?

• WAV and AIFF

• WMA and FLAC

• MP3 and AC3

• FLAC and OGG

What are the three main components of a sound recording system?

• Transmitter, Receiver, Antenna

• Microphone, Speaker, Amplifier

• Source, Microphone, Recording device

• Computer, Headphones, Mixer

What type of connectors do professional microphones use?

• Balanced connectors

• Unbalanced connectors

• Coaxial connectors

• Optical connectors

What is the term used to describe the perceived frequency of a sound wave?

• Volume

• Pitch

• Amplitude

• Intensity

Which type of microphone is commonly used for recording vocals in a studio setting?

• Dynamic microphone

• Condenser microphone

• Ribbon microphone

• Carbon microphone

What is the term used to describe the loudness of a sound wave?

• Volume

• Pitch

• Amplitude

• Intensity