Q. What is the disadvantage of the light pen?

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

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

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Q. The device which is designed to minimize the background sound is

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Q. Which of the following device is not the input device?

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

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Q. Virtual reality, CAD, and animations are the application of

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Q. The most commonly used input device is

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

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Q. The device which is used to position the screen cursor is

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Q. _________ is used for detecting mouse motion.

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Q. Trackball is

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Q. Space ball provide________ degree of freedom.

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

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

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Q. Potentiometers mounted at the base of the joystick measures

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Q. Pressure-sensitive joysticks are also called

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Q. Which is the device that is constructed with the series of sensors that detects hand and finger motion?

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Q. A common device for drawing, painting, or interactively selecting coordinate positions on an object is a

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Q. Which device is used to input two-dimensional coordinates by activating a hand cursor on a flat surface?

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