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COMPUTER AND IT MCQs

Total Questions : 204 | Page 6 of 21 pages
Question 51. .  An electronic device that produces sounds from instructions in a mini file is a
  1.    synthesizer
  2.    scanner
  3.    speaker
  4.    sampler
 Discuss Question
Answer: Option A. -> synthesizer
Question 52. .  Information Technology is the combination of
  1.    computing, business and communications
  2.    business, Internet and software
  3.    microelectronics computing and communications
  4.    data base management, communications and Internet
 Discuss Question
Answer: Option D. -> data base management, communications and Internet
Question 53. .  A technique for producing animation in which one image changes into another is called
  1.    Embedding
  2.    Linking
  3.    Morphing
  4.    Scanning
 Discuss Question
Answer: Option C. -> Morphing
Question 54. .  Optic fibres are used in place of wire cables because
  1.    they generate strong magnetic fields
  2.    they do not generate magnetic fields
  3.    they do not require boosting
  4.    they are more economical
 Discuss Question
Answer: Option B. -> they do not generate magnetic fields
Question 55. .  Information in a combination of graphics, text, sound, video and animation is called
  1.    Multiprogram
  2.    Multifacet
  3.    Multimedia
  4.    Multiprocess
 Discuss Question
Answer: Option C. -> Multimedia
Question 56. .  The device that converts digital signals to analog signals at the start of long distance transmissions is
  1.    peripheral
  2.    modem
  3.    telephone
  4.    antenna
 Discuss Question
Answer: Option B. -> modem
Question 57. .  The name "modem" is derived from
  1.    modern demarkator
  2.    modulator demand
  3.    modern demodulator
  4.    modulator demodulator
 Discuss Question
Answer: Option D. -> modulator demodulator
Question 58. .  How much data does a standard floppy disk hold?
  1.    512KB
  2.    1.44MS
  3.    20 MB
  4.    1GB
 Discuss Question
Answer: Option B. -> 1.44MS
Question 59. .  Consider the following statements: A. Adam Osborne produced the first portable computer. B. Ian Wilmut created the cloned sheep. Which of the statements given above is (are) correct ?
  1.    A only
  2.    B only
  3.    Both A and B
  4.    Neither nor
 Discuss Question
Answer: Option C. -> Both A and B
Question 60. .  In a computer, what does RAM stand for ?
  1.    Ready to Access Memory
  2.    Read At-a-time Memory
  3.    Random Access Memory
  4.    Readily Available Memory
 Discuss Question
Answer: Option C. -> Random Access Memory

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