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Which of the following statement(s) is/are True regarding ‘nice’ command of UNIX ?

I. It is used to set or change the priority of a process.

II. A process’s nice value can be set at the time of creation.

III. ‘nice’ takes a command line as an argument.

  1. $I, II$ only
  2. $II, III$ only
  3. $I, II, III$ 
  4. $I, III$ only
in Others by Boss (30.2k points)
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1 Answer

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Nice command runs a command with a modified scheduling priority.It is used to set or change the priority of a process.  A process’s nice value can be set at the time of creation.It also takes a command line as an argument.

nice [OPTION] [COMMAND [ARG]...]
by Boss (32.5k points)

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