Unix Which of the following command is used to count just the number of lines contained in a file? wc -r wc -c wc -w None of these wc -l wc -r wc -c wc -w None of these wc -l ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following files will displayed by this command cat *ch* catch .ch All of these patch catch .ch All of these patch ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to have a two-way communication with any person who is currently logged in? None of these mail write grep mesg None of these mail write grep mesg ANSWER DOWNLOAD EXAMIANS APP
Unix The chmod ugo+rw note command can be represented in octal notation as chmod 555 note chmod 666 note chmod 444 note chmod 333 note chmod 555 note chmod 666 note chmod 444 note chmod 333 note ANSWER DOWNLOAD EXAMIANS APP
Unix The special shell variable $* is used to process number of the current shell None of these to name the command being executed to exit status of ast command executed. to list the positional parameters to process number of the current shell None of these to name the command being executed to exit status of ast command executed. to list the positional parameters 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* progs cp chap?? /progs/* cp chap?? progs cp chap[12] /progs/*.* cp chap* progs cp chap?? /progs/* cp chap?? progs cp chap[12] /progs/*.* ANSWER DOWNLOAD EXAMIANS APP
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