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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 47 of 129 pages
Question 461. ASCII stands for
  1.    American standard code for information interchange
  2.    All purpose scientific code for information interchange
  3.    American security code for information interchange
  4.    American Scientific code for information interchange
  5.    None of the above
 Discuss Question
Answer: Option A. -> American standard code for information interchange
Question 462. Which device of computer operation dispenses with the use of the keyboard?
  1.    Joystick
  2.    Light pen
  3.    Mouse
  4.    Touch
  5.    None of the above
 Discuss Question
Answer: Option C. -> Mouse
Question 463. The microcomputer, Intel MCS-80 is based on the widely used Intel
  1.    8080 microprocessor
  2.    8085 microprocessor
  3.    8086 microprocessor
  4.    8082 microprocessor
  5.    None of the above
 Discuss Question
Answer: Option A. -> 8080 microprocessor
Question 464. Which is a machine-oriented high-level language for the GEC 4080 series machines.
  1.    LOGO
  2.    SNOBOL
  3.    Babbage
  4.    ALGOL
  5.    None of the above
 Discuss Question
Answer: Option C. -> Babbage
Question 465. Any storage device added to a computer beyond the immediately usable main storage is known as
  1.    Floppy disk
  2.    Hard disk
  3.    Backing store
  4.    Punched card
  5.    None of the above
 Discuss Question
Answer: Option C. -> Backing store
Question 466. A program that is employed in the development, repair or enhancement of other programs is known as
  1.    System software
  2.    Software tool
  3.    Applications program
  4.    Utility program
  5.    None of the above
 Discuss Question
Answer: Option B. -> Software tool
Question 467. The list of coded instructions is called
  1.    Computer program
  2.    Algorithm
  3.    Flowchart
  4.    Utility programs
  5.    None of the above
 Discuss Question
Answer: Option A. -> Computer program
Question 468. Which output device is used for translating information from a computer into pictorial form on paper.
  1.    Mouse
  2.    Plotter
  3.    Touch panel
  4.    Card punch
  5.    None of the above
 Discuss Question
Answer: Option B. -> Plotter
Question 469. A technique used by codes to convert an analog signal into a digital bit stream is known as
  1.    Pulse code modulation
  2.    Pulse stretcher
  3.    Query processing
  4.    Queue management
  5.    None of the above
 Discuss Question
Answer: Option A. -> Pulse code modulation
Question 470. An optical input device that interprets pencil marks on paper media is
  1.    O.M.R
  2.    Punch card reader
  3.    Optical scanners
  4.    Magnetic tape
  5.    None of the above
 Discuss Question
Answer: Option A. -> O.M.R

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