What umask value will result in the default access permissions of 600 (rw——-) for files and 700 (rwx——) for directories?
Assuming no other processes are in the background, what single command with no options or parameters will bring the vi process to the foreground?
In the vi editor, what vi command will copy (but not paste) from the current line at the cursor and the following 16 lines (17 lines total)?
To change the priority of a running process, you use the _______ command (Specify command only with no options.)
Which user-level program, when manually executed by the root user, is used to change the runlevel of the system?
The USB device filesystem can be found under /proc/ _______ /usb/. (Please fill in the blank with the single word only)