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Que. 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.
a. I, II only
b. II, III only
c. I, II, III
d. I, III only
Answer:I, II, III
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