Sunday 27 January 2013

Junior Instructor COPA 2012 Question and answer

1.In a magnetic disk reading and writing is performed by?
  • tracks
  • sectors
  • cylinders
  • head
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2.The nervous system of the computer
  • Central processing unit
  • memory unit
  • control unit
  • Arithmetic unit
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3.RTC stands for?
  • Real Time Transfer
  • Real Time Clock
  • Real Time Cylinder
  • Rotational Time Clock
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4.----------is a collection of records
  • directory
  • file
  • database
  • folder
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5.To logout from the Unix section ---------- shortcut
  • ctrl + d
  • ctrl + x
  • ctrl + z
  • ctrl + c
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6.To insert a decorative text in the document -------- is used.
  • picture
  • Text box
  • Drop cap
  • Word Art
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7.Indexing of a record is possible
  • data file
  • batch file
  • document file
  • database file
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8.In C language the data type float has-----------memory requirement.
  • 1 byte
  • 2 byte
  • 3 byte
  • 4 byte
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9.An iterate control statement
  • for
  • if else
  • switch case
  • nested if
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10.In C languague ---- function is used to allocate a block of memory
  • calloc()
  • realloc()
  • free()
  • malloc()
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