Unix Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories? rm -r * rm *.* rm all rm * None of these rm -r * rm *.* rm all rm * None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a filter? None of these grep sort wc None of these grep sort wc ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to count just the number of lines contained in a file? wc -l wc -c None of these wc -r wc -w wc -l wc -c None of these wc -r wc -w ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to update access and modification times of a file? touch cat wc grep touch cat wc grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with touch command to change the access time? #NAME? pid None of these -r option #NAME? pid None of these -r option ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to identify the type of file by context? file ls more cat file ls more cat ANSWER DOWNLOAD EXAMIANS APP
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