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Computer Graphics MCQ Question with Answer

Computer Graphics MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 15
Which of the following is defined by the number of pixels present in the frame buffer?

Resolution
Depth
Both a. and b.
None of the above

Question No : 16
Which of the following defines the mapping of points from some domain to bits?

Pix-map
Graph
Bitmap
All of the mentioned

Question No : 17
Which of the following statements best define Scan conversion?

The process of digitizing a known picture definition into a set of pixel-intensity for storage in the frame buffer.
Encoding the pixels into bits
Converting the draw able image into a graphical image
None of the above

Question No : 18
In which of the following parts of the cathode ray tube, is a huge amount of heat released to the cathode by directing a current through a coil of wire?

Electron gun
Phosphorus coated tube
Filament
Anode and cathode

Question No : 19
In a graphical user interface, the most common input device is,

Mouse
Keyboard
Monitor
Joy stick

Question No : 20
Which display device allows a user to move around an object and can be shown it from different angles?

Flat Panel Display Devices
Direct View Storage Tubes
3D Devices
CRT

Question No : 21
Which devices provide the graphics framework with positional data?

Output devices
Storage devices
Input devices
Both B and C

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