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| The term for a variable that is passed into other programs from the shell is ______. |
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| The ____ variable is used to set your primary prompt. |
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| The ____ variable holds the value of the directory that you were previously in. |
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Why does the following command fail: $TEST="abc"
A. The $TEST variable already exists
B. The $TEST variable is read only
C. When you assign a variable, you can't use the $ character.
D. The $TEST variable already contains a value. |
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| The ____ variable holds the value of the number of previous commands to store in memory. |
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| The ____ variable holds the value of the directories to search when attempting to execute a command? |
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| To display all variables in your shell, you can execute either the _____ or ____ command. |
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| What command line will convert the local variable $EDITOR into an environment variable (provide the complete command line)? |
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| What command line will remove a variable called $TEST (provide the complete command line)? |
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