CG Quiz-1

What is Computer Graphics?

• Modeling

• Rendering

• Displaying Images on hard copy

• All of theses

CAD software helps to view images as

• 2D view

• 3D view

• Both of the above

• None of the above

A graphic method in which one object is transformed into another.

• Rendering

• Modeling

• Morphing

• Computer Art

Which of the following is a graphic package

• GKS

• PHIGS

• Open GL

• All of the above

Graphics in which person is involved is called as 

• Interactive Computer Graphics

• Non-Interactive Computer Graphics

• None of the above

• All of the above

What is Frame Buffer

• Storage area to store image in bits

• area which stores the intensity value of RGB component

• provides data to display controller to display image on video controller

• All of the above

Common display systems used in Cathode-Ray Tube

• raster scan displays

• random scan displays

• direct view storage tube

• none of the above

Which material is used in fluorescent screen to produce colors?

• Red color

• Zinc Sulphide

• Phosphorous

• Diffusing plates

Time an image takes the emitted light from the screen to decay one-tenth of its original intensity.

• Intensity

• Decaying

• Persistence

• Intensity Distribution

Smallest addressable element in screen