Question: The PS1 (Sobell, page 309) keyword variable holds the value of your pri- mary shell prompt. Change the value of this variable so that your

The PS1 (Sobell, page 309) keyword variable holds the value of your pri- mary shell prompt. Change the value of this variable so that your prompt is simply a $ followed by a SPACE when you are working as yourself and a # followed by a SPACE when you are working with root privileges.

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