Show:
Commands
Editors
Directories
Users/File Permissions
Metacharacters
100
displays the processes currently running on the system.
What is top?
100
help command in NANO.
What is ^G?
100
home directory for system admin
What is /root?
100
read mode, write mode, and execute mode.
What does 'r', 'w', and 'x' represent?
100
"&&" and "||"
How to connect 2 commands "AND" and/or "OR"?
200
Show the amount of time since the last reboot.
What is uptime?
200
cut and paste in NANO.
What is ^K and ^U?
200
spool directories, log files, lock files, temporary files, and formatted manual pages.
What is on /var?
200
use this command when a user forgets his/her password.
What is /root/passwd?
200
this is the command to disable all special character except for "$" and "!".
What is backquotes?
300
use this when you don't remember the exact name of the command.
What is apropos?
300
toggle between Insert and Command mode in VIM.
What is "i" and "esc"?
300
where information and passwords for groups are found.
What is /etc/group?
300
this is how to represent read, write, and execute for the owner and group but grant no permission to any other user.
What is 770?
300
"&"
What is the command the causes the proceeding command to execute in the background?
400
this will print the first 10 and the last 10 commands.
What is "head filename and tail filename"?
400
Save and quit in VIM.
What is ":wq"?
400
/etc/resolv.conf
What is setup for a list of domain name servers used by the local machine?
400
-rwxrwxrwxrwx
What is full accessibility to all users?
400
how to launch a command in a separate shell.
What is "()"?
500
this returns the code for the last command.
What is "$?"?
500
VIM opens in this mode.
What is command mode?
500
reads pseudo-random characters.
What is /dev/urandom?
500
all possible permissions on an octal.
What is: 0-no permissions 1-execute only 2-write only 3-write and execute 4-read only 5-read and execute 6-read and write 7-read, write, and execute
500
matches any lower case or upper case letter and digit.
What is [a-zA-Z0-9]