Question
1 What will be the print size of an image
in inches that was originally 2" x 1", scanned at 300 dpi and will be
printed at 300 ppi?
1" x 1"
2" x 2"
2" x 1"
3"
x 3"
Question
2 If the print resolution of the image is
changed from 300 ppi to 150 ppi and pixel dimensions remain unchanged, then:
print
size of the image increase
print size of the
image decreases
print size of the
image remains unchanged
Question
3 Which of the following factors will
increase the file size of a digital image?
a) larger pixel
dimensions of the image
b) higher color or bit
depth
c)
Both a. and b.
d) None of the above
Question
4 When analog information is converted to
digital data, two properties affect the exactness of the digital
representation, one from sampling and one from quantizing. Which of the following
is a result of quantization?
sampling rate
bit-depth
measuring intervals
time
Question
5 What are the CMY values for white?
0%,
0%, 0%
100%, 100%, 100%
255, 255, 255
Question
6 In the quantization step, to capture an
analog image to a digital image, ___.
a 2-dimensional grid
is applied on the image and each tiny cell on the grid is converted into a
pixel
a 2-dimensional grid
is applied on the image to apply dithering to the image
an
infinite number of color shades and tones in an analog image is mapped to a set
of discrete color values
the resulting digital
image file is compressed to have a smaller file size
Question
7 In general, if you want to keep a digital
media file for further editing, you should
avoid
applying lossy compression
avoid applying
lossless compression
All of the provided
options
Question
8 In HSB color model, a lower brightness
value indicates:
darker
colors
lighter colors
less purity
more purity
Question
9 I am using a color model that has red,
green and blue as the primaries. The bit-depth of this color model is 24. How
many levels of blue can I expect from this color model?
24
8
64
256
Question
10 How many possible values can 5 bits represent?
25
32
10
31
Question
11 How many times will the file size increase if I
double the total number of pixels in the image and change its bit depth from
8-bit to 24-bit?
5 times
6
times
4 times
12 times
Question
12 Converting from analog to digital involves a two-step
process: _____ and _____.
sampling;
quantization
sampling; bit-depth
bit-depth, frequency
collection
measuring; converting
Question
13 Suppose that you scan a 2" x 1" picture in
at a resolution of 300 dpi. You gain color quality if you print the image at
600 ppi print resolution.
True
False
Question
14 Digital data is _____ and analog information is
_____.
continuous; discrete
discrete;
continuous
Question
15 This is a quote from a T-shirt: "There are only
10 types of people in the world:
Those who understand
binary and those who don't." How many types (in decimal) does this quote
actually mean? (Hint: It is talking in binary!)
10
1
2
1010
Question
16 Which of the following does not apply to corner
points?
appear sharp and
angular
used for creating
straight segments
handles have zero
length
have
direction handles to let you adjust the tangent and curviness at the point
Question 17
The main advantage of bitmapped images over vector graphics
is ___.
scalability (ie.,
resolution independence of images)
ease
of editing the image content pixel by pixel
Question
18 The pixel dimensions of a 2" x 1" image
scanned at 300 dpi are:
300 x 300
600
x 300
150 x 300
150 x 150
Question
19 If you want to encode only 8 colors, what is the
minimum number of bit(s) you need? _____
8
4
2
3
Question 20
In capturing an analog image to a digital image, the sampling rate affects ___.
the bit depth of the
resulting digital image
the
pixel dimensions of the resulting digital image
levels of colors
none of the answers
provided
Question
21 In the RGB color model what color is represented by
(0,1,0)?
Red
Green
Blue
White
Question
22 64 bits is equivalent to how many bytes?
64
8
512
64000
Question
23 A digital image captured at a higher resolution does
not ___.
capture more details
than the same image stored at a lower resolution
have
greater bit depth than the same image stored at a lower resolution
have a larger file
size than the same image stored at a lower resolution
have larger pixel
dimension than the same image stored at a lower resolution
Question
24 What kind of images are GIF files most appropriate
for?
big
areas of solid colors
continuous tone
photographs
lots of gradients
Question
25 Which of the following sizes is the largest?
24GB
24MB
240MB
2400KB
Question
26 If a digital image has a higher bit depth, ___than
it would have been at a lower bit depth.
it has larger pixel
dimensions
it
has more different colors
it has a smaller file
size
a higher sampling rate
is used
Match the A,B and C
to the correct i, ii and iii in the following figure.
|
|
Match i,ii and iii
in the figure to the correct answers.
|
|
Question
29 The color gamuts of the printer and the monitor do
not cover the same range of colors.
True
False
Question
30 A narrow histogram of an image indicates that the
image has low contrast.
True
False
Question
31 Of the following image file formats, which one has
the lowest bit-depth?
jpeg
gif
png-24
All three file formats
have the same bit-depth.
Question
32 Which of the following file formats support lossy
compression?
jpeg
gif
png
tiff
Question
33 Drum scanner is portable.
True
False
Question
34 The optical resolution of a scanner is of which
type?
hardware
software
mathematical
graphical
Question
35 RGB color model is subtractive color model.
True
False
Question
1 A narrow dynamic range can help in
increasing the accuracy of a range of data in some audio files.
True
False
Question
2 The vertical axis of spectrum (sound
waveform in spectral view) represents pressure
distance
time
frequency
amplitude
Question
3 The unit used for measuring ____________
is Hz.
amplitude
frequency
dynamic range
bit-depth
Question
4 In digital audio, doubling the sampling
rate _____________.
doubles
the file size
doubles the frequency
doubles the resolution
Question
5 MP3 is not a good file format to keep a
source file for further editing.
True
False
Question
6 Narrow dynamic range can lead to clipping
of audio signals that are outside the range.
True
False
Question
7 The software that periodically checks and
downloads new episodes in a podcast is called __________
aggregator
feed
podcast
automatic updater
Question
8 Which type of microphone is most
sensitive to sound coming from the front?
Uni-directional
Omni-directional
Question
9 A sound with higher ____________ is
perceived to have a higher pitch.
decibels
frequency
fidelity
sampling rate
bit depth
Question
10 In digital audio, higher resolution means higher
______________
amplitude
frequency
sampling rate
bit-depth
Question
11 The age of a listener is a factor that affects the
measurement of loudness.
True
False
Question
12 0 (zero) decibels indicates absence of sound wave or
no sound wave.
True
False
Question
13 How many levels of amplitude does an 8-bit sound
allow?
8
256
16
128
Question
14 The horizontal axis of spectrum (sound waveform in
spectral view) represents
time
frequency
amplitude
distance
pressure
Question
15 8-bit is generally considered a sufficient bit-depth
for recording music.
True
False
Question
16 The sound quality of a MIDI music depends on the
synthesizer on which it is played.
True
False
Question
17 It is important to watch the level of the input
meter during recording, because if the level is too low clipping can occur.
True
False
Question
18 According to Nyquist's theorem, the sampling rate
must be at least ________ of the audio frequency.
twice
half
thrice
same as
Question
19 Given an audio clip of 120 seconds that is sampled
at the rate of 44,100 Hz and quantized at 16-bit depth, calculate the size of
this file in bytes. Assume mono channel.
84,672,000
10,584,000
169,344,000
21,168,000
Question
20 The ____________ effect lets you amplify the audio
such that the highest value is the amplitude you specify to avoid clipping
amplify
envelope
noise reduction
normalize
Question
21 The sound intensity of an audio track is 4 times the
sound intensity of a reference sound. Calculate the number of decibels. Some
logarithm values are presented here for your reference if necessary:
Log 1 = 0
Log 1.5 = 0.17
Log 2 = 0.3
Log 2.5 = 0.39
Log 3 = 0.47
Log 3.5 = 0.54
Log 4 = 0.60
Log 4.5 = 0.65
Log 5 = 0.69
6
12
4
8
Question
22 A sound waveform depicts air molecules spread over
time.
True
False
Question
23 MIDI is a physical object.
True
False
Question
24 Reducing the number of channels from 2 (stereo) to 1
(mono) will __________.
have no effect
on the file size
decrease
the file size by half
decrease the file size
to 1/5th
decrease the file size
to 1/10th
Question
25 I want to download an audio file that is 20Mb in
size. I have dial-up connection at home with the speed of 28.8kbps.
Approximately, how many seconds will it take me to download this file?
694
0.19
11.5
0.023
Question
26 Streaming audio can be played while it is being
downloaded.
True
False
Question
27 If you use the Amplify effect to adjust the volume
of your sound track, it is possible that some of the highest intensity audio
clips may get clipped.
True
False
Question
28 The reduction of a digital audio file size can be
achieved by ___Select all that apply.
reducing
the sampling rate
reducing the pitch of
the audio
reducing
the bit depth
reducing the amplitude
of the audio
reducing
the number of channels
Question
29
Which of the following
file extensions indicates that it is an audio file?
.wav
.jpg
.tiff
.mpeg4
Question
30 If a sound is 1000 times more intense than the TOH
what is that sound's intensity in dB?
10
100
1000
30
Pixel aspect ratio means ___.
the ratio of a frame's width (in pixels) to the height (in
pixels)
the ratio of a frame's height (in pixels) to the width (in
pixels)
the
ratio of a pixel's width to its height
the ratio of a pixel's height to its width
Question 2 ___
compression refers to the type of compression method that exploits the
similarity of the subsequent frame content.
asymmetric
lossless
lossy
spatial
temporal
Question 3 Interlaced
scan displays the frame by scanning the lines of a frame ___.
in one pass from top to bottom
in two
passes
Question 4 For a
five-second QuickTime video file with a file size of 100 MB, its playback on a
48x CD-ROM drive very likely will be ___. (Hint: The data rate for a 48x CD-ROM
drive is about 7 MB/s.).
smooth
choppy
Question 5 The
traditional animation technique that captures frames by physically moving the
objects is called:
cel animation
stop
motion animation
limited motion animation
digital animation
Question 6 Calculate
the file size in bytes of a video that has following specifications:
Length of video: 5 seconds
Frame size: 1440 x 1080 pixels
Bit depth: 8-bits
Frame rate: 25 fps
approx.
194 MB
approx 1.5 GB
approx. 194 Mb
approx. 311 Mb
Question 7 The
frame size of a video refers to the video's ___.
aspect ratio
pixel aspect ratio
resolution
ppi
Question 8 ___
compression refers to the type of compression method that aims at compacting
individual frames.
asymmetric
lossless
lossy
spatial
temporal
Question 9 The
traditional animation technique in which drawings were traced on transparent
acetate sheets is called:
cel
animation
stop motion animation
limited motion animation
digital animation
Question 10 Which
of the following is the television broadcast standard for the U.S. and Japan?
NTSC
PAL
SECAM
Question 11 The
current frame rate for the NTSC system (color) is ___ fps.
24
25
28.9
29.97
30
Question 11 The
first figure shows a video sequence consisting of three video clips placed
side-byside on a timeline.
Which nonlinear editing tool lets you lengthen the blue clip
while maintaining the duration of the entire video sequence as shown below?
Rippling edit
Rolling
edit
Slip edit
Slide edit
Question 13 The
format of chroma subsampling is designated with three numbers separated by
colons (for example, 4:2: 2) to represent ___.
the ratio of red : green : blue
the
ratio of the luminance to the two chrominance components
the ratio of the numbers of three different types of pixels
hours : minutes : seconds
Question 14 High
definition video camcorders are available to record 720p and 1080i formats. The
number in the format name--720 or 1080--designates the ___.
data rate of the video
width (in pixels) of the frame size
height
(in pixels) of the frame size
ppi of the video
none of the above; they are model numbers of different
companies
Question 15 An
animated gif file contains several images.
True
False
Question 16 The
comb-like artifact in a digital video, occurs in the ___ video.
Interlaced
Progressive
Both choices provided
Question 17 The N
parameter of the GOP refers to ___.
the number of B-frames in a GOP
the number of I-frames in a GOP
the number of P-frames in a GOP
the
total number of frames in a GOP
one plus the number of frames between the I- and P-frame,
the P- and P-frame, and the P- and next GOP's I-frame
Question 18 Which
of the following types of video can be compressed the most with temporal
compression?
fast action/lots of scene changes
slow
continuous motion
Question 19 ___
compression refers to the type of compression method that discards or alters
the original data.
asymmetric
lossless
lossy
spatial
temporal
Question 20 __________
are used to control the movement of various parts of a virtual character.
avars
drawings
characters
Handles
Question 21 It is
necessary that a single movie DVD have a navigation menu.
True
False
Question 22 Export
the final video to ___ if it is intended for DVD playback.
MPEG-2
Real video
MPEG-1
Windows media video
Question 23 ___ is
encoded using only the previous I- or P-frame as the reference frame.
B-frame
I-frame
P-frame
Question 24 If a
frame with pixel aspect ratio 1.2 is displayed on a device using a pixel aspect
ratio of 1.0, the image will be ___.
stretched horizontally
stretched
vertically
cropped at the left and right edges
cropped at the top and bottom
displayed correctly
Question 25 The
background in a DVD menu can have a video clip.
True
False
Question 26 Which
timecode format is preferable for the NTSC system?
drop-frame
non-drop-frame
Question 27 In
digital keyframe animation, the in-between frames are created by:
animators
interpolation
duplication
Question 28 In HDV
picture notation, what does 50 in 1080/50i mean?
Frame height
Frame aspect ratio
Pixel aspect ratio
Total number of pixels
Frame
rate
Question 29 ___ is
encoded using only the information within that frame.
B-frame
I-frame
P-frame
Question 30 I have
a video that has 60 frames. When using MPEG-2 compression, I initially set N to
15, getting 4 GOPs. I then changed my mind and reduced the value of N to 10.
Answer the following:
How many GOPs do I have now?
How many I-frames do I have now?
Is the size of my video file smaller or larger as compared
to previous N value of 15?
6,6,larger
6,8,larger
4,4,smaller
4,6,smaller
4,4,same size
Question 31 Which
of the following file size reducing strategies is least common?
Reduce frame size
Reduce frame rate
Reduce
frame bit-depth
None of the options provided
Question 32 ___ is
the least compressed among the three frame types.
B-frame
I-frame
P-frame
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