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25 Cards in this Set

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This command displays a list of files and subdirectories in your current directory, including files with names beginning with a period/dot.
ls-a
This command lists filenames and their associated inodes in the curent directory.
ls-i
This command displays the names of fies in your current directory and places a slash after directory names. Executable files are displayed with an *.
ls-F
This command removes a directory, but only if it does not contain files or subdirectories.
rmdir
This command is used to create a symbolic link.
ln-s
this command turns on the noclobber variable.
set -o noclobber
This command returns the child directory, but not the entire file for a command.
find
This variable generates the error number of the previous command.
$?
This variable provides the directories that UNIX will search for a command.
PATH
The pieces of a command line are referred to as tokens
tokens
Run commands from a file.
source ('.')
This command is used to set up default permissions on an account.
umask
This is the numeric equivalent for the execute permission using umask
1
This is the numeric equivalent for ht ewrite permission using umask.
2
this si the numeric equivalent tfor the read permission using umask.
4
This utility will keep a program running even after the user logs out.
nohup
A legacy boot loader for the Linux operating system. It resides on the master boot record (MBR) of the bootable storage device and loads multiple operating systems.
LILO (Linux Loader)
This utility brings a job to the foreground.
fg
This command can be used to get the PID of a job.
ps
A proram that examines files for misspelled words.
spell
Output the last part of files
tail
Remove an alias
unalias
Remove variable or function names
unset
Print byte, word, and line counts
wc
Locate a program file in the user's path
which