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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 100 of 129 pages
Question 991. An AND gate
  1.    implements logic addition
  2.    is equivalent to a series switching circuit
  3.    is an any-or all gate
  4.    is equivalent to a parallel switching circuit
  5.    None of the above
 Discuss Question
Answer: Option B. -> is equivalent to a series switching circuit
Question 992. Which of the following is true?
  1.    Fields are composed of bytes
  2.    Files are composed of records
  3.    Fields are composed of characters
  4.    Records are composed of fields
  5.    All of the above
 Discuss Question
Answer: Option E. -> All of the above
Question 993. CD-ROM is a
  1.    Semiconductor memory
  2.    Memory register
  3.    Magnetic memory
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option E. -> None of the above
Question 994. A modern digital computer has
  1.    extremely high speed
  2.    large memory
  3.    almost unlimited accuracy
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 995. The disk concept for reducing time lost from rotational delay is:
  1.    fixed block addressing
  2.    cylinder, track, sector data
  3.    staggered addressing
  4.    graduated block identification
  5.    None of the above
 Discuss Question
Answer: Option C. -> staggered addressing
Question 996. What is meant by computer literacy?
  1.    Knowing what a computer can and cannot do
  2.    Ability to write computer programs
  3.    Knowing computer related vocabulary
  4.    Ability to assemble computers
  5.    None of the above
 Discuss Question
Answer: Option A. -> Knowing what a computer can and cannot do
Question 997. Data System management has long-term viability as a separate business function because
  1.    It requires much technical knowledge
  2.    It requires large investments
  3.    Specialists in data systems cannot be integrated into a marketing or manufacturing organization
  4.    An integrated database accessible to all requires independent management
  5.    None of the above
 Discuss Question
Answer: Option D. -> An integrated database accessible to all requires independent management
Question 998. Pick out the wrong statement.
  1.    Information stored in RAM can be changed by over writing it
  2.    Information stored in ROM cannot be changed by overwriting
  3.    Information can be stored in any location of RAM
  4.    Computer main memory can be accessed only sequentially
  5.    None of the above
 Discuss Question
Answer: Option D. -> Computer main memory can be accessed only sequentially
Question 999. Everything computer does is controlled by its
  1.    RAM
  2.    ROM
  3.    CPU
  4.    Storage devices
  5.    None of the above
 Discuss Question
Answer: Option C. -> CPU
Question 1000. Which of the following is a non-impact printer?
  1.    Daisy wheel printer
  2.    Drum printer
  3.    Laser printer
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option C. -> Laser printer

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