Unix Which command is used to assign only read permission to all three categories of the file 'note'? chmod go+r note chmod u+r,g+r,o-x note chmod a-rw None of these chmod ugo=r note chmod go+r note chmod u+r,g+r,o-x note chmod a-rw None of these chmod ugo=r note ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories? None of these rm all rm -r * rm * rm *.* None of these rm all rm -r * rm * rm *.* ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to overstrike a whole line? R C u v None of these R C u v None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following set options is used with vi editor to ignore case while searching for patterns? sm ai ts ic sm ai ts ic ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the last background job? $* $! $# $0 $* $! $# $0 ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to rename a file? rename mv ren remove rename mv ren remove ANSWER DOWNLOAD EXAMIANS APP
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