2.4 Media Formatting: Understanding Audio

2.4 Media Formatting: Understanding Audio

9th Grade

8 Qs

quiz-placeholder

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2.4 Media Formatting: Understanding Audio

2.4 Media Formatting: Understanding Audio

Assessment

Quiz

Computers

9th Grade

Easy

Used 7+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 20 pts

Sound is caused by _________. (Fill in the blank.)

numbers

the wind

vibrations

cars

2.

MULTIPLE CHOICE QUESTION

30 sec • 20 pts

How do computers store sound?

Magic

converting waves into a digital code using binary

by searching google

by using the hard disk drive

3.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

samples are ________. (Fill in the blank.)

when the computer goes to costco

a part of a song used in another song

when the computer divides a sound wave into discrete segments

free

4.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Information about each sample is stored as __________. (Fill in the blank.)

Binary

Decimal

Hexadecimal

one byte

5.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

The amount of bits used to encode a smaple is known as _________. (Fill in the blank)

Bytes

Bits

Bit Death

Bit Depth

6.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Sampling rate is measured in _______. (Fill in the blank)

Bits

Megabytes

Gigabytes

Hertz

7.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

(True or False) The sampling rate is how many samples are taken each second.

True

False

8.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

(True or false) High sampling rates use more memory but sound worse.

True

False