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Computer Aptitude

BASICS OF HARDWARE AND SOFTWARE MCQs

Total Questions : 319 | Page 7 of 32 pages
Question 61. What does ALU stand for?
  1.    Arithmetic Logic Unit
  2.    Asymmetrical Localizing Unit
  3.    Because his legs are in the way
  4.    Awfully Long-winded Unionist
  5.    None of these
 Discuss Question
Answer: Option A. -> Arithmetic Logic Unit
Question 62. The new __________ integrates the function of a processor, memory and video on a single chip
  1.    micro processor
  2.    power processor
  3.    system on a chip
  4.    multimedia processor
  5.    chip processor
 Discuss Question
Answer: Option A. -> micro processor
Question 63. An impact printer creates characters by using...?
  1.    An inked ribbon and print head
  2.    Electrically charged ink
  3.    An ink pen
  4.    All of the above
  5.    None of these
 Discuss Question
Answer: Option A. -> An inked ribbon and print head
Question 64. Imagine that a user has a WORD document open at a workstation and that workstation is unexpectedly disconnected from the school network and from the Internet. Where should the user BEST save her work?
  1.    USB key
  2.    P drive
  3.    None of these
  4.    S drive
  5.    H drive
 Discuss Question
Answer: Option E. -> H drive
Question 65. Which of the following processors use RISC technology?
  1.    486dx
  2.    486SX
  3.    PowerPC
  4.    6340
  5.    None of these
 Discuss Question
Answer: Option C. -> PowerPC
Question 66. Which of the following is not hardware:
  1.    Magnetic tape
  2.    Printer
  3.    Assembler
  4.    VDU terminal
  5.    None of these
 Discuss Question
Answer: Option C. -> Assembler
Question 67. ASCII code is a......... bit code.
  1.    1
  2.    2
  3.    9
  4.    8
  5.    7
 Discuss Question
Answer: Option E. -> 7
Question 68. What are small high speed memory units used for storing temporary results?
  1.    All of the above
  2.    Registers
  3.    Control unit
  4.    CPUs
  5.    None of these
 Discuss Question
Answer: Option D. -> CPUs
Question 69. How many address lines are needed to address each memory location in a 2048 x 4 memory chip?
  1.    10
  2.    12
  3.    8
  4.    11
  5.    None of these
 Discuss Question
Answer: Option D. -> 11
Question 70. Multiplexer means.................
  1.    One in to many
  2.    All of these
  3.    many in to many
  4.    many in to one
  5.    None of these
 Discuss Question
Answer: Option D. -> many in to one

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