To prevent users from being able to fill up the / partition, the _________ directory should be on a separate partition if possible because it is world writeable.
What command should be invoked to give the user sally read and write, but not execute, access to the file strategy.txt using Extended ACL entries?
Which of the following commands will send output from the program myapp to both stdout and the file file1.txt?
Which of the following sed commands will replace all instances of the string foo with the string foobar changing the file file1.txt in place?