πŸ“Š Computer Fundamentals
Q. Magnetic disks are the most popular medium for
  • (A) direct access
  • (B) sequential access
  • (C) both of above
  • (D) none of above
πŸ’¬ Discuss
βœ… Correct Answer: (D) none of above
πŸ“Š Computer Fundamentals
Q. A technique used by codes to convert an analog signal into a digital bit stream is known as
  • (A) pulse code modulation
  • (B) pulse stretcher
  • (C) query processing
  • (D) queue management
πŸ’¬ Discuss
βœ… Correct Answer: (A) pulse code modulation
πŸ“Š Computer Fundamentals
Q. Regarding a VDU, Which statement is more correct?
  • (A) it is an output device
  • (B) it is an input device
  • (C) it is a peripheral device
  • (D) it is hardware item
πŸ’¬ Discuss
βœ… Correct Answer: (C) it is a peripheral device
πŸ“Š Computer Fundamentals
Q. A modern electronic computer is a machine that is meant for
  • (A) doing quick mathematical calculations
  • (B) input, storage, manipulation and outputting of data
  • (C) electronic data processing
  • (D) performing repetitive tasks accurately
πŸ’¬ Discuss
βœ… Correct Answer: (B) input, storage, manipulation and outputting of data
πŸ“Š Computer Fundamentals
Q. Which of the following produces the best quality graphics reproduction?
  • (A) laser printer
  • (B) ink jet printer
  • (C) plotter
  • (D) dot matrix printer
πŸ’¬ Discuss
βœ… Correct Answer: (C) plotter
πŸ“Š Computer Fundamentals
Q. Computers with 80286 microprocessor is
  • (A) xt computer
  • (B) at comptuers
  • (C) ps/2 computer
  • (D) none of above
πŸ’¬ Discuss
βœ… Correct Answer: (B) at comptuers
πŸ“Š Computer Fundamentals
Q. An application suitable for sequential processing is
  • (A) processing of grades
  • (B) payroll processing
  • (C) both a and b
  • (D) all of above
πŸ’¬ Discuss
βœ… Correct Answer: (C) both a and b

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