Q.631 .- Where would you find the letters “QWERTY”?
(A) Joy Stick
(B) Light Pen
(C) Numeric Pad
(D) Keyboard
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Answer: (D) Keyboard
Q.632 .- What does a light pen contain?
(A) lead
(B) ink
(C) light sensing elements
(D) None of the Above
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Answer: (C) light sensing elements
Q.633 .- _________ is a protocol designed for recording and playing back music on digital synthesizers.
(A) Musical Interface
(B) Graphical User Interface (GUI)
(C) Musical Digital Instrument Interface (MIDI)
(D) None of the Above
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Answer: (C) Musical Digital Instrument Interface (MIDI)
Q.634 .- Which is an interactive device that facilitates touch sensation and fine-motion control in Robotics and Virtual reality?
(A) Light Pen
(B) Joystick
(C) Data Glove
(D) None of the Above
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Answer: (C) Data Glove
Q.635 .- Special I/O devices such as, Joy stick, Data Glove are involved in ______________ applications.
(A) Photonics
(B) Haptics
(C) Agnostic
(D) None of the Above
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Answer: (B) Haptics
Q.636 .- Haptics – Science of applying touch sensation and control to interact with computer applications Which device typically attachable to computer keyboard that allows a blind people to read?
(A) Light Pen
(B) Joystick
(C) Touch screen
(D) Braille display
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Answer: (D) Braille display
Q.637 .- Many Dot Matrix printers are ________
(A) uni-directional
(B) bi-directional
(C) multi-directional
(D) None of the Above
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Answer: (B) bi-directional
Q.638 .- Which is a hardware component or system of components that allows a human being to interact with a computer?
(A) Interface device (IDF)
(B) Graphical User Interface (GUI)
(C) Musical Digital Instrument Interface (MIDI)
(D) None of the Above
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Answer: (A) Interface device (IDF)
Q.639 .- Which is an escape code language used to send commands to the printer for printing documents?
(A) Postscript
(B) PCL
(C) Both (A) and (B)
(D) None of the Above
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Answer: (B) PCL
Q.640 .- PCL stands for _________
(A) Print Code Language
(B) Printer Code Language
(C) Printer Character Language
(D) Printer Command Language
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Answer: (D) Printer Command Language
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