Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 83 of 129 pages
Question 821. Third generation computers
  1.    Were the first to use integrated circuitry
  2.    Were the first to use built-in error detecting devices
  3.    Used transistors insted of vaccum tubes
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option A. -> Were the first to use integrated circuitry
Question 822. What is the name of the display feature that highlights areas of the screen which require operator attention?
  1.    Pixel
  2.    Reverse video
  3.    Touch screen
  4.    Cursor
  5.    None of the above
 Discuss Question
Answer: Option B. -> Reverse video
Question 823. To set a register or counter to the all-zero-state is
  1.    Rerun
  2.    Reset
  3.    Remote
  4.    Release
  5.    None of the above
 Discuss Question
Answer: Option B. -> Reset
Question 824. Which is used to store firmware.
  1.    RAM
  2.    ROM
  3.    PROM
  4.    EPROM
  5.    None of the above
 Discuss Question
Answer: Option B. -> ROM
Question 825. Which of the following is NOT a primary storage device?
  1.    Magnetic tape
  2.    Magnetic disk
  3.    Optical disk
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 826. A device that prints one character at a time is kknown as
  1.    Laser printer
  2.    Line printer
  3.    Character printer
  4.    Dot-Matrix printer
  5.    None of the above
 Discuss Question
Answer: Option C. -> Character printer
Question 827. A mechanism for arranging controlled access to a shared resource is
  1.    Retrieving
  2.    Sorting
  3.    Balleting
  4.    Lock-out
  5.    None of the above
 Discuss Question
Answer: Option D. -> Lock-out
Question 828. A data item which is not broken down into smaller units is _____
  1.    Data element
  2.    Elementary data item
  3.    Data entry
  4.    Database management
  5.    None of the above
 Discuss Question
Answer: Option B. -> Elementary data item
Question 829. A computer is a box full of electronic
  1.    Switching devices
  2.    Chips
  3.    Circuits
  4.    Registers
  5.    None of the above
 Discuss Question
Answer: Option A. -> Switching devices
Question 830. What are the concentric circles on floppy disks know as?
  1.    Tracks
  2.    Cylinders
  3.    Sectors
  4.    Segments
  5.    None of the above
 Discuss Question
Answer: Option A. -> Tracks

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