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Which command is used to display all the running and active real-time processes?
____ command displays the list of all open files and processes
____ is a simple tool that will collect and show system input and output storage device statistics
sar is a command line tool for collecting, viewing and recording performance data
To override the default action and catch the signal ____ system call is used
Which of the following functions can be performed using signal system call?
Which of the following signals can neither be ignored nor catch?
Which of the following comments about the signals system call are true?
Which of the following characteristics of the original process are preserved when, the exec system call is executed
Choose the correct statement
total questions: 130

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