Variables (Linux)
You'll explore introductory concepts related to variables in the Linux operating system.
Created Date
05.26.15
Last Updated
05.26.15
Viewed 142 Times
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Topics of this game:
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A _________ is a reserved portion of memory that contains accessible information.
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A(n) _________ variable contains information that systems and programs access often.
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_________ are custom variables defined by users.
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________ are useful when executing commands and creating new files and/or directories.
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Which command can be used to list environment variables and their current values?
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If a user prefixes the variable name with the $ shell meta-character, what command can be used to view the contents of a specified variable?
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Which of these variables should never be changed or modified?
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The name of a variable is known as the ____________.
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A variable identifier must start with an alphanumeric character
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What command is used to export user-defined variables to sub-shells?
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Which of these commands is used to list all exported environment and user-defined variables in a shell?
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An alias is used to create a shortcut to commands. For example "ll" is an alias for "ls -l". Aliases are stored in _______ variables.
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