UGC-NET | UGC NET CS 2015 Jun – II | Question 39
What does the following command do?
grep -vn “abc” x
(A) It will print all of the lines in the file x that match the search string “abc”.
(B) It will print all of the lines in file x that do not match the search string “abc”.
(C) It will print the total number of lines in the file x that match the string “abc”.
(D) It will print the specific line numbers of the file x in which there is a match for string “abc”.
Answer: (B)
Explanation: In Unix grep -vn “abc” x will print all of the lines in file x that do not match the search string “abc”.
So, option (B) is correct.
Quiz of this Question
Last Updated :
11 May, 2018
Like Article
Save Article
Share your thoughts in the comments
Please Login to comment...