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The component of interactive computer graphics are

The component of interactive computer graphics are

  1. A light pen
  2. Display unit
  3. Bank of switches
  4. All of these
discuss
Pen or inkjet plotters use the following devices

Pen or inkjet plotters use the following devices

  1. Drum
  2. Flat bed
  3. Both a & b
  4. None of these
discuss
__________ allows screen positions to be selected with the touch of a finger

__________ allows screen positions to be selected with the touch of a finger.

  1. Touch panels
  2. Image scanner
  3. Light pen
  4. Mouse
discuss
What is the disadvantage of the light pen

What is the disadvantage of the light pen?

  1. It’s shape
  2. They cannot detect positions
  3. Accurate reading
  4. Cannot detect positions within black areas
discuss
________ is used in graphics workstation as input devices to accept voice commands

________ is used in graphics workstation as input devices to accept voice commands

  1. Touch panels
  2. Speech recognizers
  3. Both a and b
  4. None of the above
discuss
When a voice command is given, the system searches the _____________for a frequency-pattern match

When a voice command is given, the system searches the _____________for a frequency-pattern match.

  1. Memory
  2. Input data
  3. Dictionary
  4. Hard disk
discuss
The device which is designed to minimize the background sound is

The device which is designed to minimize the background sound is

  1. Microphone
  2. Digitizers
  3. Data glove
  4. Joy stick
discuss
Which of the following device is not the input device

Which of the following device is not the input device?

  1. Trackball and space ball
  2. Data glove
  3. Touch screen
  4. Impact printers
discuss
Which device contains thumbwheel, trackball and a standard mouse ball

Which device contains thumbwheel, trackball and a standard mouse ball?

  1. Z mouse
  2. Joystick
  3. Mouse
  4. Trackball
discuss
Virtual reality, CAD, and animations are the application of

Virtual reality, CAD, and animations are the application of

  1. Z mouse
  2. Digitizers
  3. Data tablets
  4. Image scanners
discuss
The most commonly used input device is

The most commonly used input device is

  1. Mouse
  2. Keyboard
  3. Scanner
  4. Printer
discuss
Which keys allows user to enter frequently used operations in a single key stroke

Which keys allows user to enter frequently used operations in a single key stroke?

  1. Function keys
  2. Cursor control keys
  3. Trackball
  4. Control keys
discuss
The device which is used to position the screen cursor is

The device which is used to position the screen cursor is

  1. Mouse
  2. Joystick
  3. Data glove
  4. Both a and c
discuss
_________ is used for detecting mouse motion

_________ is used for detecting mouse motion.

  1. Optical sensor
  2. Rollers on the bottom of mouse
  3. Both a and b
  4. Sensor
discuss
Trackball is

Trackball is

  1. Two-dimensional positioning device
  2. Three- dimensional positioning device
  3. Pointing device
  4. None of these
discuss
Space ball provide________ degree of freedom

Space ball provide________ degree of freedom.

  1. 10
  2. 6
  3. 1
  4. 2
discuss
Which is the ball that can be rotated with the fingers or palm of the hand

Which is the ball that can be rotated with the fingers or palm of the hand?

  1. Space ball
  2. Trackball
  3. Both a and b
  4. None of the above
discuss
________ is used for 3D positioning and modeling, animation and other application

________ is used for 3D positioning and modeling, animation and other application.

  1. Space ball
  2. Trackball
  3. Joystick
  4. All of the above
discuss
Potentiometers mounted at the base of the joystick measures

Potentiometers mounted at the base of the joystick measures

  1. The amount of movement
  2. The direction
  3. Position
  4. Resolution
discuss
Pressure-sensitive joysticks are also called

Pressure-sensitive joysticks are also called

  1. Non movable stick
  2. Joystick
  3. Isometric joystick
  4. None of these
discuss
total MCQs: 30

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