1A ____ link points to a file inode.,hard,linux_admin,http://www.computerhope.com/jargon/h/hardlink.htm
2A ____ link points to a file via its path,symbolic,linux_admin,http://www.computerhope.com/jargon/s/symblink.htm
3The __ operator executes the second command only if the first command is successful.,&&,linux_admin,http://unix.stackexchange.com/a/187148
4The __ operator executes the second command if the first command fails.,||,linux_admin,http://unix.stackexchange.com/a/187148
5The ____ command moves positional parameters left by one on the number line.,shift,linux_admin,http://www.computerhope.com/unix/ush.htm
6The __ operator is a synonym for the '|' operator.,^,linux_admin,http://www.computerhope.com/unix/ush.htm