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WorksheetsVideo
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
In a video camera, a sensor that picks up light may be called a CCD. CCD stands for what
a)
charged-coupled device
b)
color-coding data
c)
carbon crystal digitizer
d)
chroma-calculation daemon
2.
Removing a residual magnetic field that distorts the colors on a television screen is called
a)
tracking
b)
dubbing
c)
degaussing
d)
streaming
3.
A video signal transmitted with all the signals mixed together and carried on a single cable is called what
a)
RGB video
b)
composite video
c)
component video
d)
chroma-key video
4.
which of the following is not a television signal format
a)
NTSC
b)
TIFF
c)
PAL
d)
HDTV
5.
Computer displays draw the lines of an entire frame in a single pass; this technique is called what
a)
streaming
b)
progressive-scan
c)
flattening
d)
overscan
6.
The video technique that allows you to choose a color or range of colors that becomes transparent is known by all of the following except
a)
blue screen
b)
interlacing
c)
green screen
d)
chroma key
7.
Which of the following is a multimedia container
a)
JPEG
b)
Ogg
c)
Hi-8
d)
Component Y
8.
Which of the following is not a typical studio light
a)
rim light
b)
fill light
c)
focal light
d)
key light
9.
What is the aspect ration that high definition television for cinemascope is displayed in
a)
128:8
b)
17:5
c)
16:9
d)
64:3
10.
Which of the following is not a codec?
a)
H.264
b)
JPEG
c)
VP6
d)
VP8
11.
__________ is fine adjustment of the tape during playback so that the tracks are properly aligned as the tape moves across the playback head.
a)
Tracking
b)
Interlacing
c)
Decompressing
d)
Kerning
12.
HDTV provides high resolution in which aspect ratio?
a)
1:2
b)
4:3
c)
16:9
d)
11:17
13.
Computer displays use __________ technology, which draws the lines of an entire frame in a single pass.
a)
anti-aliasing
b)
progressive-scan
c)
de-interlacing
d)
degaussing
14.
DVD video uses __________ compression.
a)
MPEG-4
b)
VP8
c)
VP6
d)
MPEG-2
15.
Smartphones and tablets use __________ technology.
a)
CCD
b)
CMOS
c)
SECAM
d)
PAL
16.
Which of the following is not included in a standard studio lighting arrangement?
a)
Block
b)
Key
c)
Rim
d)
Fill
17.
Blue screen or __________ editing is used to superimpose subjects over different backgrounds.
a)
overscan
b)
backlight
c)
chroma
key
d)
moiré
18.
Avoid re-editing repeatedly because video codecs are:
a)
lossy
b)
uncompressed
c)
morphed
d)
magnetic
19.
Which of the following is not a container in which to put compressed data?
a)
Ogg
b)
QuickTime
c)
SDI
d)
WebM
20.
Which of the following corrects for bluish, orange, or greenish colour casts resulting from an uneven distribution of colours.
a)
Degaussing
b)
Nonlinear editing
c)
Underscan
d)
White balance
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