GATE | GATE CS 1997 | Question 22

I/O redirection
(A) implies changing the name of a file
(B) can be employed to use an existing file as input file for a program
(C) implies connecting two programs through a pipe
(D) none of the above

Answer: (B)
Explanation: I/O redirection can be employed to use an existing file as input file for a program.
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