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 mesg write grep None of these mail mesg write grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display the directory attributes rather than its contents? ls -l ls -x ls -l -d ls -F ls -l ls -x ls -l -d ls -F ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with touch command to change the access time? pid -r option None of these #NAME? pid -r option None of these #NAME? ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it -r #NAME? -1 None of these -r #NAME? -1 None of these 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[12] /progs/*.* cp chap?? progs cp chap* progs cp chap?? /progs/* cp chap[12] /progs/*.* cp chap?? progs cp chap* progs ANSWER DOWNLOAD EXAMIANS APP
Unix The command that can be used to restrict incoming messages to a user is halt None of these mesg grep sleep halt None of these mesg grep sleep ANSWER DOWNLOAD EXAMIANS APP
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