July2016 cs Q67
0. What is the function of following UNIX command ? WC – l b&
- A
It runs the word count program to count the number of lines in its input, a, writing the result to b, as a foreground process.
- B
It runs the word count program to count the number of lines in its input, a, writing the result to b, but does it in the background.
- C
It counts the errors during the execution of a process, a, and puts the result in process b.
- D
It copies the ‘l’ numbers of lines of program from file, a, and stores in file b.
