Unix Which command is used to extract specific columns from the file? cut grep cat paste cut grep cat paste ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to update access and modification times of a file? touch wc cat grep touch wc cat grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to make all files and sub-directories in the directory (progs) executable by all users? chmod -1 a+x progs chmod -x a+x progs chmod -R 222 progs chmod -R a+x progs chmod -1 a+x progs chmod -x a+x progs chmod -R 222 progs chmod -R a+x progs ANSWER DOWNLOAD EXAMIANS APP
Unix If a file has read and write permissions for the owner, then the octal representation of the permissions will be 3 6 None of these 5 1 3 6 None of these 5 1 ANSWER DOWNLOAD EXAMIANS APP
Unix Which column contains all details of the permissions of a file when you issue the ls -l command? fourth third first second fourth third first second ANSWER DOWNLOAD EXAMIANS APP
Unix The cat command is used to display a file None of these capture a file copy a file print a file display a file None of these capture a file copy a file print a file ANSWER DOWNLOAD EXAMIANS APP
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