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Unix MCQs

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  • 1. In UNIX, the set of masked signals can be set or cleared using the ________ function.
  • filter_dramaExplanation
    Answer is : C
    None.
  • 2. The usual effect of abnormal termination of a program is ____________
  • filter_dramaExplanation
    Answer is : A
    None.
  • 3. In UNIX, the abort() function sends the ________ signal to the calling process, causing abnormal termination.
  • filter_dramaExplanation
    Answer is : D
    None.
  • 4. In UNIX, the ______________ system call is used to send a signal.
  • filter_dramaExplanation
    Answer is : C
    None.
  • 5. What are the characteristics of Unix semantics?
  • filter_dramaExplanation
    Answer is : D
    None.
  • 6. What are the characteristics of transaction semantics?
  • filter_dramaExplanation
    Answer is : B
    None.
  • 7. What are non characteristics of session semantics?
  • filter_dramaExplanation
    Answer is : D
    None.
  • 8. Which symbol will be used with grep command to match the pattern pat at the beginning of a line?
  • filter_dramaExplanation
    Answer is : A
    None.
  • 9. Which command is used to sort the lines of data in a file in reverse order
  • filter_dramaExplanation
    Answer is : D
    None.
  • 10. Which command is used to display the top of the file?
  • filter_dramaExplanation
    Answer is : B
    None.
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