Which command is used to extract specific columns from the file ?

Related Mcqs:

Which symbol will be used with grep command to match the pattern pat at the end of a line ?

A. ^pat B. $pat C. pat$ D. pat^...

Which of the following is not a filter ?

A. cat B. grep C. wc D. None of the above...

In vi editor, forward search is performed using the command?

A. :pat B. ?pat C. /pat D. All of the above...

Which command is used to assign only read permission to all three categories of the file ‘note’ ?

A. chmod go+r note B. chmod a-rw C. chmod ugo=r note D. chmod u+r,g+r,o-x note...

The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is _______________?

A. tee B. tr C. sort D. grep...