Unix Which of the following commands is used to remove files? dm None of these rm delete erase dm None of these rm delete erase ANSWER DOWNLOAD EXAMIANS APP
Unix The command to count the number of files in the current directory by using pipes, is ls -l | wc -l ls | ws -c ls | wc ls | wc -w ls -l | wc -l ls | ws -c ls | wc ls | wc -w ANSWER DOWNLOAD EXAMIANS APP
Unix The chmod ugo+rw note command can be represented in octal notation as chmod 555 note chmod 444 note chmod 333 note chmod 666 note chmod 555 note chmod 444 note chmod 333 note chmod 666 note ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor to move cursor forward to first occurrence of character 'ch' in the current line? tch rch ech fch None of these tch rch ech fch None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following options will be used to display number of blocks used by a file? -r option None of these #NAME? -c -r option None of these #NAME? -c ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the current shell? $! None of these $$ $* $! None of these $$ $* ANSWER DOWNLOAD EXAMIANS APP
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