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Tnpsc Computer Awareness Questions and Answers

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49. What is the full form of USB as used in computer related activities?
 
  • A. Universal Security Block
  • B. Ultra Serial Block
  • C. United Service Block
  • D. Universal Serial Bus
 
50. In a high resolution mode, the number of dots in a line is
 
  • A. 320
  • B. 640
  • C. 760
  • D. 920
 
 
51. The memory which is slowest in hierarchy
 
  • A. Primary memory
  • B. Secondary memory
  • C. Register
  • D. None of these
 
52. Data items grouped together for storage purpose are called
 
  • A. Record
  • B. List
  • C. Title
  • D. String