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RAW CS 2.6

Data Representation - Images

QuestionAnswer
What do we call the smallest unit of data that can be represented in an image? Pixel
What is meant by Colour Depth? The number of colours available for each pixel
If you increase the colour depth then the file size will decrease? True or False? True
How many colours can be represented with a 4 bit colour depth? 2, 4, 16, or 256 16
What is the term used to define what must be known about a bitmap, for it to be represented accurately? Metadata
In modern technology what unit of measurement would be used for screen size? Dots Per Inch (DPI)
Which of the following is not stored as Metadata about an image? Height, Colour Depth, Resolution, Number of People in the image Number of people in the image
Which of the following is not an image file? PNG, JPG, Bitmap, MPEG MPEG
What three colours are used to produce a broad array of colours in a computer system? Red, Green, Blue
What is the name of the type of graphic that uses shapes of solid colour? Vector File
Created by: Jennybutton
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