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WorksheetsRepresenting colours
Total questions: 8
Worksheet time: 4mins
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
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
If an image contains only 16 colours how many bits are used to store the data about each pixel?
2
16
4
8
How many colours can be stored using 2 bits?
16
2
8
4
What improves the image quality of an image?
Make the picture bigger
Make the Picture Smaller
More pixels
less pixels
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.
Colour depth is ...
the number of pixels in an image.
the number of bits per pixel
the number of bits in an image.
Each pixel is a .................... . Each colour represented by a number of ...............
colour, bits
file, binary
character, pixels
