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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 42 of 129 pages
Question 411. Factory production lines can be automated using?
  1.    Machine tools
  2.    VDUs
  3.    Plotters
  4.    None of these
 Discuss Question
Answer: Option B. -> VDUs
Question 412. 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
 Discuss Question
Answer: Option A. -> An inked ribbon and print head
Question 413. What would you not use with a flatbed plotter?
  1.    A pen
  2.    Eraser
  3.    Paper
  4.    None of these
 Discuss Question
Answer: Option C. -> Paper
Question 414. What do you need for an ink jet printer?
  1.    A drum
  2.    A cartridge
  3.    A ribbon
  4.    All of the above
 Discuss Question
Answer: Option B. -> A cartridge
Question 415. A laser printer does NOT use?
  1.    A photo-conductive drum
  2.    A print head
  3.    A laser beam
  4.    None of these
 Discuss Question
Answer: Option B. -> A print head
Question 416. You can protect a floppy disk.
  1.    Read
  2.    Write
  3.    Read and Write
  4.    All of the above
 Discuss Question
Answer: Option B. -> Write
Question 417. The amount of data that a disk may contains known as the disk's?
  1.    Volume
  2.    Size
  3.    Tracking Unit
  4.    Storage capacity
 Discuss Question
Answer: Option D. -> Storage capacity
Question 418. Information on a hard disk is usually backed-up using a?
  1.    CD-ROM
  2.    Magnetic tape
  3.    Floppy disk
  4.    All of the above
 Discuss Question
Answer: Option A. -> CD-ROM
Question 419. Magnetic storage devices can represent binary 0 by the absence of?
  1.    A magnetic field
  2.    Magnetic tape
  3.    Static electricity
  4.    It cannot possible.
 Discuss Question
Answer: Option B. -> Magnetic tape
Question 420. Which storage device cannot be erased?
  1.    A floppy disk
  2.    Magnetic tape storage
  3.    A CD-ROM
  4.    All of the above
 Discuss Question
Answer: Option C. -> A CD-ROM

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