Computer MCQ Questions

DIRECTIONS : Computer MCQ Questions.
21. A typical morden computer uses ___
  A.  Vacuum tubes
  B.  Values
  C.  LSI chips
  D.  None of these
22. The language that the computer can understand and execute is called ____
  A.  Machine language
  B.  Application software
  C.  System Program
  D.  None of the above


23. Which of the following is most oriented to scientific programming?
  A.  COBOL
  B.  BASIC
  C.  FORTRAN
  D.  PL/I
24. Large amounts of cheques are processed by using ____
  A.  OCR
  B.  MICR
  C.  OMR
  D.  All of the above
25. Data integrity refers to ____
  A.  The simplicity of data
  B.  The privacy of data
  C.  The validity of data
  D.  The security of data
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