Computer-2

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1)   A hybrid computer

  • [A] Resembles both a digital and analog computer
  • [B] Resembles analog computer
  • [C] Resembles digital computer
  • [D] None of the above

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Resembles both a digital and analog computer

2)   A byte consists of

  • [A] Sixteen bits
  • [B] Four bits
  • [C] Eight bits
  • [D] One bit

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Eight bits

3)   The computer code for the interchange of information between terminals is

  • [A] BCD
  • [B] EBCDIC
  • [C] ASCII
  • [D] All of the above

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ASCII

4)   Which is used for manufacturing chips?

  • [A] Bus
  • [B] Semiconductors
  • [C] Control unit
  • [D] Both a and c

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Semiconductors

5)   Which is considered a direct entry input device?

  • [A] Mouse and digitizer
  • [B] Light pen
  • [C] Optical scanner
  • [D] All of the above

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All of the above

6)   EBCDIC can code up to how many different characters?

  • [A] 128
  • [B] 256
  • [C] 32
  • [D] 64

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256

7)   The central processing unit (CPU) consists of

  • [A] Control unit, processing, and primary storage
  • [B] Control unit, arithmetic-logic unit and primary storage
  • [C] Control unit, primary storage, and secondary storage
  • [D] Input, output and processing

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Control unit, arithmetic-logic unit and primary storage

8)   Which of the following is not an input device?

  • [A] COM (Computer Output to Microfilm)
  • [B] Voice recognition device
  • [C] Optical scanners
  • [D] OCR

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COM (Computer Output to Microfilm)

9)   The storage subsystem in a microcomputer consists mainly of _____ or _____ media with varying capacities

  • [A] Video or magnetic
  • [B] Optical or memory
  • [C] Magnetic or optical
  • [D] Memory or video

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Magnetic or optical

10)   Current SIMMs have either ____ or _____ connectors (pins)

  • [A] 30 or 70
  • [B] 28 or 72
  • [C] 30 or 72
  • [D] 9 or 32

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30 or 72

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