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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 73 of 129 pages
Question 721. The barcode which is used on all types of items, is read by a scanning device directly into the computer. What is the name of this scanning device?
  1.    Laser scanner
  2.    Wand
  3.    OCR
  4.    MICR
  5.    None of the above
 Discuss Question
Answer: Option A. -> Laser scanner
Question 722. A processing unit that coordinates networks and data communication is known as
  1.    Control unit
  2.    Communications processor
  3.    Register unit
  4.    CPU
  5.    None of the above
 Discuss Question
Answer: Option B. -> Communications processor
Question 723. A type of line printer that uses an embossed steel band to form the letters printed on the paper is
  1.    Golf ball printer
  2.    Dot-matrix printer
  3.    Laser printer
  4.    Band printer
  5.    None of the above
 Discuss Question
Answer: Option D. -> Band printer
Question 724. Which memory system is not as a mass memory medium?
  1.    semiconductor memory
  2.    magnetic tape
  3.    magnetic disk
  4.    magnetic drum
  5.    None of the above
 Discuss Question
Answer: Option A. -> semiconductor memory
Question 725. The general range of speed in revolutions per minute (rpm) at which floppy disks rotate is
  1.    2400-4700
  2.    390-600
  3.    150-250
  4.    300-600
  5.    None of the above
 Discuss Question
Answer: Option C. -> 150-250
Question 726. The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
  1.    Data collection terminal
  2.    OCR register terminal
  3.    Video display terminal
  4.    POS terminal
  5.    None of the above
 Discuss Question
Answer: Option D. -> POS terminal
Question 727. Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
  1.    Conductors
  2.    Buses
  3.    Connectors
  4.    Connectively
  5.    None of the above
 Discuss Question
Answer: Option B. -> Buses
Question 728. Which of the following typically uses a keyboard for input?
  1.    desktop terminal
  2.    point-of-sale terminal
  3.    financial transaction terminal
  4.    executive workstation
  5.    All of the above
 Discuss Question
Answer: Option E. -> All of the above
Question 729. The first microprocessor built by the Intel Corpn. was called
  1.    8008
  2.    8080
  3.    4004
  4.    8800
  5.    None of the above
 Discuss Question
Answer: Option C. -> 4004
Question 730. The microelectronics is the technology of
  1.    microwaves
  2.    microcomputers
  3.    chips
  4.    automatic processing
  5.    None of the above
 Discuss Question
Answer: Option C. -> chips

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