Data Representation - Images
Authored by S Bourne
Computers
10th - 11th Grade
Used 92+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Most graphic formats create many colours from:
Red, green, blue.
Red, pink, yellow.
Red, white, blue.
Black, white, green.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A bitmap image is made up of
Pixels
Colours
Sounds
Samples
Characters
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Increasing the colour depth means…
A bigger range of colours can be used for each pixel
More pixels are in the image.
More colours are in the image.
Darker colours
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many colours can be used for each pixel if the colour depth is 4 bit?
4 colours
5 colours
15 colours
16 colours
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many colours can be used for each pixel if the colour depth is 8 bit?
8 colours
9 colours
255 colours
256 colours
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Additional Information about the image file is stored as
Metadata
Properties
File summary
Pixels
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The number of pixels per inch in an image is known as the
Dimensions
Colour depth
Resolution
Megapixels
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