A. whitespace
B. quotes
C. backticks
D. single quotes
A. The root password
B. The user's password
C. The enable password
D. The shadow password
A. owner/group/world
B. read/write/execute
C. user/group/other
D. setuid/setgid and sticky
A. Null Device
B. Hard Drive
C. Keyboard
D. Screen
A. Linus Torvalds
B. AT&T Bell Labs
C. Dennis Ritchie
D. Andy Bechtolsheim
A. BSD and System V
B. Sun and DEC
C. Debian and Fedora
D. AT&T and Bell Labs
A. Slackware
B. Fedora
C. Linux
D. Debian
A. pico
B. sed
C. EMACS
D. ed
A. The system binary directories
B. Your $PATH
C. Recursively starting at/
D. Recursively starting in the directory you specify in the command options
A. /dev/urandom
B. /dev/zero
C. /dev/null
D. /dev/blank