True/False
Indicate whether the sentence or statement is true
or false.
|
|
|
1.
|
Analog audio devices use sampling to capture sound waves.
|
|
|
2.
|
Commercial CDs are sampled at 44.1 kilohertz.
|
|
|
3.
|
Bandwidth is an audio file format.
|
|
|
4.
|
MP3
is a standard video format.
|
|
|
5.
|
Recorded sound cannot be edited.
|
|
|
6.
|
You
need an audio card to add sound capability to your CPU.
|
|
|
7.
|
Choosing the right speakers on a computer can help increase the clarity of
sound.
|
|
|
8.
|
All
audio file formats work with all types of operating systems.
|
|
|
9.
|
Synthesizers can be used to create music without having someone actually play an
instrument.
|
|
|
10.
|
MIDI
files record actual musical notes.
|
|
|
11.
|
Audio
cards are types of circuit boards.
|
|
|
12.
|
WAV
is a standard audio format for Macintosh PCs.
|
Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
|
|
|
13.
|
A
common sound recording rate is a. | 44,000 kHz | c. | 44 kHz | b. | 4400
kHz | d. | 14
kHz | | | | |
|
|
|
14.
|
Audio
file size depends on the a. | sampling rate | c. | number of channels | b. | sample
size | d. | all of the
above | | | | |
|
|
|
15.
|
One
type of audio file format is
|
|
|
16.
|
A
major audio improvement in the future will probably come in the area of a. | path
animation | c. | voice
recognition | b. | vectors | d. | sampling rate | | | | |
|
|
|
17.
|
Audio
can be created by a. | singing | c. | using a
synthesizer | b. | playing an instrument | d. | all of the above | | | | |
|
Completion
Complete each sentence or
statement.
|
|
|
18.
|
Sound
is created by a series of ____________________ that travel to your eardrums.
|
|
|
19.
|
____________________ recording devices capture continuous waves of
sound.
|
|
|
20.
|
Digital recording devices capture sound by ____________________ sound
waves.
|
|
|
21.
|
A
single channel is used in ____________________ recording.
|
|
|
22.
|
When
five channels are used in recording, the result is called ____________________.
|
|
|
23.
|
Stereophonic recording uses ____________________ channels.
|
|
|
24.
|
A
means of expanding and contracting audio data is called a(n) ____________________.
|
|
|
25.
|
A
device that is either software or hardware for recording sound is called a
____________________.
|
|
|
26.
|
Using
the computer to articulate human speech is called ____________________.
|
|
|
27.
|
Using
human speech as an input device is called ____________________.
|
|
|
28.
|
Coda
Music is a popular ____________________ program.
|
|
|
29.
|
A
standard file format for exchanging music on the Internet is ____________________.
|