Representing sound and image

Question 1

What is the term for the digital representation of sound?

Answer 1

Digital audio

Question 2

True or False: Bit depth affects the dynamic range of an audio signal.

Answer 2

True

Question 3

Fill in the blank: The process of converting sound waves into a digital format is called __________.

Answer 3

sampling

Question 4

Which file format is commonly used for storing images?

Answer 4

JPEG

Question 5

What is the primary unit of measurement for sound frequency?

Answer 5

Hertz (Hz)

Question 6

What is the primary unit of measurement for sound intensity?

Answer 6

Decibel (dB)

Question 7

True or False: An image is represented digitally by a series of pixels.

Answer 7

True

Question 8

Fill in the blank: The process of converting sound waves into an electrical signal is called __________.

Answer 8

Analog-to-digital conversion

Question 9

Which of the following formats is commonly used for digital images? A) MP3 B) JPEG C) TXT

Answer 9

B) JPEG

Question 10

What term describes the visual representation of sound, often used in audio editing software?

Answer 10

Waveform