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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 20 of 129 pages
Question 191. Which of the following are likely to jam the read/write head of a disk pack?
  1.    Dust
  2.    Smoke particle
  3.    Finger print smudge
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 192. Which of the following is not a practical data-processing approach?
  1.    batch-sequential
  2.    batch-direct
  3.    immediate-sequential
  4.    immediate-direct
  5.    All of the above
 Discuss Question
Answer: Option C. -> immediate-sequential
Question 193. Impact printers
  1.    strike a ribbon against the paper to produce character images
  2.    include ink-jet and thermal devices
  3.    are more expensive than Laser printers
  4.    use optical technology
  5.    None of the above
 Discuss Question
Answer: Option A. -> strike a ribbon against the paper to produce character images
Question 194. Bit map terminal
  1.    support displays containing multiple windows
  2.    requires considerable amount of video RAM
  3.    requires tremendous amount of copying and hence low performance
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 195. A 32 bit microprocessor has the word length equal to
  1.    2 bytes
  2.    32 bytes
  3.    4 bytes
  4.    8 bytes
  5.    None of the above
 Discuss Question
Answer: Option C. -> 4 bytes
Question 196. The register which holds the address of the location to or from which data are to be transferred is known as
  1.    index register
  2.    instruction register
  3.    memory address register
  4.    memory data register
  5.    None of the above
 Discuss Question
Answer: Option C. -> memory address register
Question 197. In simplex transmission
  1.    Data format is simple
  2.    Data transmission is one way
  3.    Data can be transmitted to small distances only
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> Data transmission is one way
Question 198. Each model of a computer has a unique
  1.    Assembly language
  2.    Machine language
  3.    High level language
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> Machine language
Question 199. Those microcomputers which have the same operating characteristics as the IBM microcomputers are called IBM
  1.    duplicates
  2.    clones
  3.    copies
  4.    look alikes
  5.    None of the above
 Discuss Question
Answer: Option B. -> clones
Question 200. Transistorized computer circuits were introduced in the
  1.    first generation
  2.    second generation
  3.    thir4 generation
  4.    fourth generation
  5.    None of the above
 Discuss Question
Answer: Option B. -> second generation

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