Questions:

Select answer:

1

An iPod is a portable music player made by Apple™ corp.

True False

2

Typical MP3 audio output is a 3.5mm stereo phone jack

True False

3

Coaxial is the type of wheel found on audio/visual carts.

True False

4

Crossfaders are circuits that reject noise and distortion.

True False

5

A balanced audio line typically uses a 3-wire connection.

True False

6

Ripping is the process of converting CD audio to MP3 files.

True False

7

Inputs for CD players, tape, aux, are all called Line level.

True False

8

A ground loop protects a DJ from electrical short circuits.

True False

9

An equalizer is used to set both speakers at equal volume.

True False

10

A passive device requires no electrical power supply.

True False

11

A direct box is a type of impedance matching transformer.

True False

12

Pre-programmed music sets are stored using a playlist.

True False

13

Headphones can be used as a microphone in a pinch.

True False

14

Mixers are preamplifiers with an ability to combine signals.

True False

15

Unbalanced connections have superior noise rejection.

True False

16

Cue refers to a sub-mix section used to preview material.

True False

17

Crosstalk is a sound echo bouncing back from the wall.

True False

18

Changing the playback speed is done with a pitch control.

True False

19

MP3s retain ~ 25% of acoustical information from an original CD.

True False

20

Cell phones must not be left near wireless mic receivers.

True False