Computer Graphics MCQ-9

Q.1 The Z-buffer algorithm is primarily used for which of the following?

• A) Hidden line removal
• B) Frame buffer removal
• C) Animation
• D) None

Q.2 What is considered the primary output device in a standard computer graphics system?

• A) Scanner
• B) Video monitor
• C) Keyboard
• D) None

Q.3 Which type of display technology is best suited for complex graphics systems?

• A) CRT with vector refresh
• B) CRT with raster scan
• C) Plasma panel
• D) LED Display

Q.4 Who is widely recognized as the 'Father of Animation'?

• A) Walt Disney
• B) J. Stuart Blackton
• C) William Horner
• D) None

Q.5 The process of mapping a world window in a coordinate system to a viewport is known as?

• A) Transformation viewing
• B) Viewporting
• C) Clipping window
• D) Screen coordinate system

Q.6 Gray scale imaging is most commonly used in which scenario?

• A) Monitors that have full color
• B) Monitors where color is not available
• C) Random scan displays
• D) None of the above

Q.7 The maximum number of points that can be displayed without overlap on a CRT is called?

• A) Resolution
• B) Persistence
• C) Attenuation
• D) None of the above

Q.8 The process of changing the position of an object along a straight-line path is called?

• A) Translation
• B) Rotation
• C) Scaling
• D) All of the above

Q.9 Three-dimensional computer graphics became highly effective and mainstream in the late?

• A) 1960
• B) 1980
• C) 1970
• D) None

Q.10 Graphics is one of the ________ major key elements in the design of multimedia applications.

• A) 5
• B) 4
• C) 8
• D) None

Q.11 'Quake', one of the first fully 3D games to utilize advanced graphics, was released in?

• A) 1973
• B) 1967
• C) 1996
• D) None

Q.12 A graphics technique used to produce a smooth transformation of one object into another is?

• A) Animation
• B) Morphing
• C) Half tuning
• D) None of the above

Q.13 In typical LCD technology, what is the standard refresh rate of the screen?

• A) 60 frames/sec
• B) 80 frames/sec
• C) 30 frames/sec
• D) 100 frames/sec

Q.14 In digital graphics, each individual pixel typically consists of ________ basic color components.

• A) Two or three
• B) One or two
• C) Three or four
• D) None

Q.15 Computer graphics models are now essential tools commonly used for making?

• A) Motion Pictures
• B) Music videos
• C) Television shows
• D) All of the above

Q.16 What is the primary purpose of a Display Card (Graphics Card)?

• A) Sending data to input unit
• B) Sending graphics data to output unit
• C) Receiving data from output unit
• D) None

Q.17 The GIF image format is popular because it is ________ to download or upload over the web.

• A) Faster
• B) Slower
• C) Medium
• D) None

Q.18 The EPS (Encapsulated PostScript) image file format is used for which of the following?

• A) Vector Graphics
• B) Bitmap
• C) Both A & B
• D) None

Q.19 Which of the following is a recognized algorithm for filling a closed shape with color?

• A) Flood fill
• B) Boundary fill
• C) Both A & B
• D) None

Q.20 An oblique projection with a specific angle of 45 degrees to the horizontal plane is called?

• A) Cabinet projection
• B) Isometric projection
• C) Cavalier projection
• D) None