Unix Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3? chmod u+x emp[1-3] chmod 222 emp? chmod u+r ??? emp chmod 777 emp* chmod u+x emp[1-3] chmod 222 emp? chmod u+r ??? emp chmod 777 emp* 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? write mesg mail grep None of these write mesg mail grep None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to list contents of directories? lp ls dir tar lp ls dir tar ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the characteristics of a process? au ps du pid au ps du pid ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following set options is used with vi editor to ignore case while searching for patterns? ic ts ai sm ic ts ai sm ANSWER DOWNLOAD EXAMIANS APP
Unix In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory. None of these lastlogin .mbox .exrc .profile None of these lastlogin .mbox .exrc .profile ANSWER DOWNLOAD EXAMIANS APP
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