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25 Cards in this Set
- Front
- Back
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Create and Alias
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Alias
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Find & replace text within File(s)
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awk
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Displays a calendar
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cal
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Displays the contents of a file
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cat
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Changes to a different Directory
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cd
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A visual object that enhances interaction between a computer and a user. A GUI displays windows, icons, menus, labeled buttons, and a virtual desktop. A Gui sends commands to the system via these icons and menus rather than typed commands
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GUI (graphical user interface)
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clear terminal screen
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clear
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copy one or more files to another location
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cp
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Displays or change the date & time
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date
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Displays message on screen
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echo
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Display, set, or remove enviromental variables
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env(printenv)
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Application screen for typing system commands
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terminal window
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Search file(s) for lines that match a gven pattern
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grep
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This account is used to administer the system that has authority over system events and operations
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root
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Entry into a UNIX/Linux computer is granted only when a user provides a login name and the associated password that matches the established user
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login name
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After starting a UNIX/Linux computer , you are greeted with a login banner, either in the terminal or graphical window
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login banner
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the exit command is a UNIX/Lunix message that results in the closure of a terminal window
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exit
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the utitlity provides an in-depth description about a utility
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info
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this program enables you to give the system instructions, also known as commands
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shell
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this is an option or flag that provides specific instructions to a utility
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argument
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a wildcard can represent a string of chracters in a command
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wildcard
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this variable represents the location of your workplace directory
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$HOME
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this command is used to changed the permissions/mode of a file
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chmod
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this variable can be used to prevent the output of a utility from overwriting a file
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noclobber
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this variable displays an output that consist of some of the environment variables that are set of your shell
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$USER
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