Test 4

Question 1

Digital measuring frequency:

Answer 1

sampling in kH

Question 2

Digital measuring amplitude:

Answer 2

quantization in bits

Question 3

Analog recording only method from:

Answer 3

1877-1977

Question 4

Bell Telephone company and ______ anticipated advantages technologies before they were utilized

Answer 4

Les Paul

Question 5

Digital recording requires what 2 capturing components

Answer 5

amplitude and frequency

Question 6

One of the most revolutionary digital aspects of recording:

Answer 6

potential to exist forever without loss of quality

Question 7

Digital conversion process: the # measurements taken per second:

Answer 7

sample rate

Question 8

Harry Niquis discovered..

Answer 8

sampling rate has to be twice the highest recorded frequency

Question 9

Frequencies higher than allowed frequencies:

Answer 9

Alias’s

Question 10

Sampling Rate :

Answer 10

frequency

Question 11

When comparing the frequency of 4.1kH :

Answer 11

48kh is more accurate (higher=more accurate)

Question 12

Bit Depth represents

Answer 12

amplitude

Question 13

Which quantization level is most accurate

Answer 13

24

Question 14

Frequency bandwidyth is proportional to

Answer 14

sample rate

Question 15

Dynamic range signals the noice level of digital recording systems is directly proportional to…

Answer 15

quantization

Question 16

What is necessary to minimize defects of storage affects of media including tape:

Answer 16

error correction

Question 17

Plug-ins by their nature are:

Answer 17

digital

Question 18

Sampling rate DVD video:

Answer 18

48

Question 19

All digital recording systems include:

Answer 19

converters

Question 20

First commonly used audio device that used digital technology:

Answer 20

effects

Question 21

First Reverb unit made by EMT became available in

Answer 21

1975

Question 22

CD audio introduced to US and Europe in 1983 and outpaced sales of ___ in 1988

Answer 22

LP’s

Question 23

First professional quality

Answer 23

1979

Question 24

Integrated computer recording system

Answer 24

DAW

Question 25

DVD is able to store more than CD because...

Answer 25

more bits, different technology

Question 26

Delivery mediums like ____ wouldn't have been possible without development of digital technology

Answer 26

CD, DVD, MP3

Question 27

WaveFile:

Answer 27

standard for recording and archiving

Question 28

reducing audio file by lowering sampling rate will also reduce:

Answer 28

bandwith

Question 29

Within a DAW, audio is stored as:

Answer 29

audio sound files

Question 30

Lostless compression works by

Answer 30

reducing redundant information, discards sound people can't hear

Question 31

Step back in quality:

Answer 31

CD to MP3

Question 32

Which are advantages of hard disk tapeless recording

Answer 32

extended capability of manipulating audio, plug-ins, non destructive editing

Question 33

important to understand to follow data:

Answer 33

USB 2.0 and FireWire

Question 34

Plays low res video contains lyric sheets and plays full res audio in CD player:

Answer 34

yellow book CD

Question 35

PCM stands for:

Answer 35

post code modulation

Question 36

How many audio streams can you put on DVD audio disk

Answer 36

8

Question 37

128kilobits/sec MP3 audio able to reduce to ratio of

Answer 37

10:1