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Question

In which of the following terminals the screen is regarded as an array of pixels, where each pixel is either on or off?

A
Character map terminal
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B
Bit map terminal
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C
RS-232C terminal
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D
All of the above
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E
None of the above
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Solution

The correct option is B Bit map terminal

In which of the following terminals the screen is regarded as an array of pixels, where each pixel is either on or off Bit map terminal.

A bit map (often spelled "bitmap") defines a display space and the color for each pixel or "bit" in the display space. A Graphics Interchange Format and a JPEG are examples of graphic image file types that contain bit maps. ... A vector graphics graphic image, however, is designed to be quickly rescaled.

In the majority of situations bitmaps are used to represent images on the computer. For example the following is a bitmap which has 397 pixels horizontally, 294 pixels vertically, and each pixel contains a grey value from a possible 256 different greys.


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