Representing colours
Quiz
•
Computers
•
9th - 12th Grade
•
Practice Problem
•
Medium
M Dwedari
Used 6+ times
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of these does NOT describe a pixel?
Picture element
coloured dot in a printed image
tiny coloured point on a monitor
The smallest editable unit of a bitmap image
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these correctly describes the resolution of an image?
How many colours the image contains
The number of pixels in the image
Whether the image is a photograph or a cartoon
How wide the image is
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If an image contains only 16 colours how many bits are used to store the data about each pixel?
2
16
4
8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many colours can be stored using 2 bits?
16
2
8
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What improves the image quality of an image?
Make the picture bigger
Make the Picture Smaller
More pixels
less pixels
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Colour depth defines ...
the number of pixels in an image.
the number of possible colours in an image.
the number of bits in an image.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Colour depth is ...
the number of pixels in an image.
the number of bits per pixel
the number of bits in an image.
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