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Attributes and Color in Computer Graphics

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Attributes and Color in Computer Graphics

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Questions and Answers

Which attribute affects the way a primitive is displayed?

Color Attribute (correct)

Opacity Attribute

Line Style Attribute

Background Attribute

What is the purpose of RGBA color representation?

To combine red, green, and blue components

To define the color of a primitive

To achieve color blending (correct)

To indicate the degree of opacity

What is the default alpha value if not defined in RGBA color representation?

0.5

1 (correct)

Which method of storing color values in a frame buffer requires more memory?

Direct storage Signup and view all the answers

What is the total storage required for a frame buffer with a screen resolution of 1024x768, using 8 bits for each color component?

2.4MB Signup and view all the answers

What is the purpose of a color look-up table in graphics systems?

To reduce the memory required for storing color values Signup and view all the answers

How many color components are stored for each pixel in the frame buffer when using direct storage?

4 (RGBA) Signup and view all the answers

What is the total storage required for a frame buffer with a screen resolution of 800x600, using 8 bits for each color component?

600KB Signup and view all the answers

Which technology is computer graphics a core technology in?

All of the above Signup and view all the answers

Who coined the phrase 'computer graphics'?

Verne Hudson and William Fetter Signup and view all the answers

What does the abbreviation 'CG' stand for?

Computer Graphics Signup and view all the answers

What are some topics in computer graphics?

All of the above Signup and view all the answers

What is the subject of computer science research related to computer graphics?

Non-artistic aspects Signup and view all the answers