Unix Which commands is used to assign executable permission to all of the files named "letter"? chmod ugo+x letter chmod ugo+r letter chmod u+x letter chmod ugo+rw letter chmod ugo+x letter chmod ugo+r letter chmod u+x letter chmod ugo+rw letter ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to copy all files having the string chap and any two characters after that to the progs directory? cp chap[12] /progs/*.* cp chap?? progs cp chap* progs cp chap?? /progs/* cp chap[12] /progs/*.* cp chap?? progs cp chap* progs cp chap?? /progs/* ANSWER DOWNLOAD EXAMIANS APP
Unix The command to count the number of files in the current directory by using pipes, is ls | ws -c ls -l | wc -l ls | wc ls | wc -w ls | ws -c ls -l | wc -l ls | wc ls | wc -w ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the end of the file? eof None of these bof head - r tail eof None of these bof head - r tail 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? rm * rm -r * rm all rm *.* None of these rm * rm -r * rm all rm *.* None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to print a file? prn lp print pg prn lp print pg ANSWER DOWNLOAD EXAMIANS APP
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