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Computer Aptitude

BASICS OF HARDWARE AND SOFTWARE MCQs

Total Questions : 319 | Page 8 of 32 pages
Question 71. Which of the following memories has the shortest access times?
  1.    Magnetic bubble memory
  2.    Cache memory
  3.    Magnetic core memory
  4.    RAM
  5.    None of these
 Discuss Question
Answer: Option B. -> Cache memory
Question 72. The operating system is also called the ______ between the user and the computer.
  1.    interrelate
  2.    interface
  3.    interference
  4.    intermediate
  5.    None of these
 Discuss Question
Answer: Option B. -> interface
Question 73. Devices that make up a computer system that you can see or touch –
  1.    menu
  2.    print
  3.    software
  4.    hardware
  5.    None of these
 Discuss Question
Answer: Option D. -> hardware
Question 74. Modem stands for
  1.    A type of secondary memory
  2.    Mainframe operating device memory
  3.    Modulator demodulator
  4.    All of the above
  5.    None of these
 Discuss Question
Answer: Option C. -> Modulator demodulator
Question 75. The processor is a __________ chip plugged onto the motherboard in a computer system.
  1.    LSI
  2.    VLSI
  3.    ULSI
  4.    XLSI
  5.    WLSI
 Discuss Question
Answer: Option B. -> VLSI
Question 76. Which computers are used in the weather forecasting industry?
  1.    Super computers
  2.    Notebook computers
  3.    Jon Von Neumann computers
  4.    All of the above
  5.    None of these
 Discuss Question
Answer: Option A. -> Super computers
Question 77. The First Microprocessor was ______
  1.    8080
  2.    Intel 4004
  3.    8085
  4.    4008
  5.    None of these
 Discuss Question
Answer: Option B. -> Intel 4004
Question 78. What would be the best way to move around a 3D environment?
  1.    Use a tracker ball
  2.    Use a keyboard.
  3.    Use a space mouse
  4.    Use Joystick
  5.    None of these
 Discuss Question
Answer: Option C. -> Use a space mouse
Question 79. Codes consisting of bars or lines of varying widths or lengths that are computer-readable are known as—
  1.    an ASCII code
  2.    a magnetic tape
  3.    a bar code
  4.    an OCR scanner
  5.    None of these
 Discuss Question
Answer: Option C. -> a bar code
Question 80. Vacuum tube based electronic computers are...?
  1.    Second generation
  2.    Hoover generation
  3.    First generation
  4.    All of the above
  5.    None of these
 Discuss Question
Answer: Option C. -> First generation

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