To prevent a command run as root from sending both standard out (stdout) and standard error (stderr) to any te
To prevent a command run as root from sending both standard out (stdout) and standard error (stderr) to any terminal or other file or device.
Which of the following strings should be appended to the command?
Which command to search the file myfile for all occurances of string containing at least five characters, wher
You want to search the file myfile for all occurances of string containing at least five characters,
where character number 2 and 5 are ‘a’ and character number 3 is NOT ‘b’.
Which command would you use?
Which command will print to standard out only the lines that do not begin with # (pound symbol) in the file fo
Which command will print to standard out only the lines that do not begin with # (pound symbol) in the file foobar?
What command will remove duplicate lines from a sorted file?
What command will remove duplicate lines from a sorted file?
Which command line option would you use to restrict the GNU find command to searching a particular number of s
Which command line option would you use to restrict the GNU find command to searching a particular number of subdirectories?
What is the disadvantage of using the command kill -9 ?
What is the disadvantage of using the command kill -9 ?
Which of the following commands is equivalent to kill 1234?
Which of the following commands is equivalent to kill 1234?
What command would execute cmd1 followed by cmd2, regardless of the exit status of cmd1?
What command would execute cmd1 followed by cmd2, regardless of the exit status of cmd1?
Which TWO commands will find the path for the binary vim?
Which TWO commands will find the path for the binary vim?
What command changes the priority of the process running with process id of 12345 to the highest priority?
What command changes the priority of the process running with process id of 12345 to the highest priority?