Unix

The command who sort - file1 > file2

A.	Results in an error
B.	Sorts the contents of file1 and puts it in file2
C.	Both (a) and (b)
D.	None of the above
	Answer : D Explanation : the sort combines the output of who ('-' stands for the output of the previous command) and contents of file1 , and sorts the resultant. So, who \| sort - file1 > file2 is equivalent to the sequence of commands who > x, cat x filel > y, sort > fi1e2. Hence the correct answer is (d). Write your comments here: Updating your Comments.. Updating your Comments.. Report Error
	Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here.

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