Computer Graphics MCQ-1

Q.1 Computer Graphics Was First Used By?

• A) John Taylor In 1980
• B) James Fetter In 1969
• C) William Fetter In 1960
• D) None of these

Q.2 The component of interactive computer graphics are?

• A) A light pen
• B) Display unit
• C) mouse
• D) All of these

Q.3 Which devices provide positional information to the graphic system?

• A) Input device
• B) Output device
• C) Pointing device
• D) Both (a) and (b)

Q.4 In graphic system, the array of pixels in the picture is stored in:

• A) Memory
• B) Frame buffer
• C) Processor
• D) All of the mentioned

Q.5 Types of computer graphics are?

• A) Vector and raster
• B) Scalar and raster
• C) Vector and scalar
• D) All of the mentioned

Q.6 The smallest unit of picture?

• A) Image
• B) Pixels
• C) Animation
• D) All of the mentioned

Q.7 Pixel stands for?

• A) Picture Electron
• B) Picture Element
• C) Picture Icon
• D) None of these

Q.8 The maximum number of points that can be displayed without overlap on a CRT is referred as:

• A) Picture
• B) Resolution
• C) Persistence
• D) Neither (b) and (c)

Q.9 In LCD, the refresh rate of the screen is:

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

Q.10 Vector graphics is composed of?

• A) Pixels
• B) Paths
• C) Palette
• D) None of these

Q.11 Raster graphics are composed of?

• A) Pixels
• B) Paths
• C) Palette
• D) None of these

Q.12 The graphics can be?

• A) Drawing
• B) Photograph, movies
• C) Simulation
• D) All of these

Q.13 The primary output device in a graphic system is:

• A) Scanner
• B) Video monitor
• C) Neither (a) and (b)
• D) Printer

Q.14 The display device which also called as gas discharge display?

• A) Plasma Panel
• B) LED
• C) LCD
• D) None of these

Q.15 Graphics system is a mediator between---- and ------- ?

• A) Application program and hardware
• B) System program and software
• C) Application program and software
• D) System program and Hardware

Q.16 Aspect ratio means:

• A) Number of pixels
• B) Ratio of vertical points to horizontal points
• C) Ration of horizontal points to vertical points
• D) Both (b) and (c)

Q.17 What is the name of the space in which the image is displayed?

• A) World co-ordinate system
• B) Screen co-ordinate system
• C) World window
• D) Interface window

Q.18 Raster Images Are More Commonly Called?

• A) Pix Map
• B) Bitmap
• C) Both A & B
• D) None of these

Q.19 We translate a two-dimensional point by adding:

• A) Translation distance
• B) Translation difference
• C) X and Y
• D) Only (a)

Q.20 Pixel can be arranged in a regular?

• A) One dimensional grid
• B) Two dimensional grid
• C) Three dimensional grid
• D) None of these