Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 86 of 129 pages
Question 851. The light pen was developed in
  1.    1942
  2.    1976
  3.    1955
  4.    1992
  5.    None of the above
 Discuss Question
Answer: Option C. -> 1955
Question 852. The two main components of the CPU is
  1.    Control unit and registers
  2.    Control unit and ALU
  3.    Registers and main memory
  4.    ALU and bus
  5.    None of the above
 Discuss Question
Answer: Option B. -> Control unit and ALU
Question 853. A factor which might cause an individual to consider using a computer in criminal activities is:
  1.    The computer's access to large sums of money
  2.    The speed with which the crime can be accomplished
  3.    EFTS (Electronic Funds Transfer System)
  4.    All the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All the above
Question 854. Transmission and presentation of text and graphics is called
  1.    Tele-text
  2.    Network
  3.    Telematique
  4.    Video text
  5.    None of the above
 Discuss Question
Answer: Option D. -> Video text
Question 855. Which of the following is directry controlled from a keyboard.
  1.    Card punch
  2.    Punched paper tape
  3.    Magnetic disk
  4.    Magnetic tape
  5.    None of the above
 Discuss Question
Answer: Option A. -> Card punch
Question 856. Which of the following is a machine for reading documents that are encoded in a way that is readable by person and machine.
  1.    Document reader
  2.    Distributed system
  3.    Artificial intelligence
  4.    Document sorter
  5.    None of the above
 Discuss Question
Answer: Option A. -> Document reader
Question 857. Which of the following does not affect the resolution of a video display image?
  1.    bandwidth
  2.    raster scan rate
  3.    vertical and horizontal lines of resolution
  4.    screen size
  5.    All of the above
 Discuss Question
Answer: Option D. -> screen size
Question 858. Which was the first commercial computer built by M.V. Wilkies.
  1.    Super computer
  2.    LEO
  3.    Mainframe
  4.    Micro computer
  5.    None of the above
 Discuss Question
Answer: Option B. -> LEO
Question 859. Disketts and hard disks are
  1.    Direct access devices
  2.    Sequential access devices
  3.    Slower than magnetic tape
  4.    Used only in mainframe computers
  5.    None of the above
 Discuss Question
Answer: Option A. -> Direct access devices
Question 860. If you see a diskette with a piece of foil covering its notch, it is said to be
  1.    write-protected
  2.    copy-protected
  3.    write-enabled
  4.    foil-covered
  5.    None of the above
 Discuss Question
Answer: Option A. -> write-protected

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