What command with all options and/or parameter will send the signal USR1 to any executing process of program apache2?
What command line redirection characters instruct the shell to read from the current input source until a specific word…?
Which of the following commands will display the last 30 lines of /var/log/bigd.log as well as new content as it is appended to the file by another process?
Which of the following commands will change all CR-LF pairs in an imported text file, userlist.txt, to Linux standard LF characters and store it as newlist.txt?
Which of the following commands will find the string foo in the file filel.txt, regardless of foo being in upper or lowercase letters?