sounds

What is a digital sound?

• A sound that is produced by a human

• A sound produced by or uploaded to a device

• 1s and 0s

• A sound only produced by a device

 

Which does NOT make a sound "digital?"

• A sound recorded by a device

• A sound created by a device

• A sound uploaded by a device

• A sound made by a human

What does a digital sound look like?

• A series of 1s and 0s

• A series of 1s

• A series of 0s

• An analogue signal

One of the determiners of sound quality is _______, or how many bits are used to encode each sample

• sample height

• sample rate

• bit depth

• frame rate

Modern computers convert the sound wave into digital code using ________.

• samples

• analog recording methods

• binary

• continuous sound waves

With both audio and video files, higher quality results in ________ file sizes.

• smaller

• larger

• digital

• analog

Which statement best explains how sound is produced by a stringed instrument?

• Gravity pulls on the string.

• The matter in the string expands as it is plucked.

• The vibration of the string causes the air around the instrument to vibrate.

• The instrument's sound travels faster than the other sounds in air.

Which two things influence Video quality?

• Frame rate and bit depth

• Resolution and color depth

• Sampling rate and bit depth

• Sampling rate and color depth

___________ is a measure of how much memory the computer uses to display colors.

• Frame rate

• Bit depth

• Color depth

• Sampling rate

Because our brains aren't fast enough to process each individual picture, we experience the illusion of movement, even though nothing is actually moving.

• TRUE

• FALSE