- A String variable is represented by an alphabet followed by dollar ( – InterviewSolution

InterviewSolution

1.	- A String variable is represented by an alphabet followed by dollar ($) sign.Variables are of three types.
Answer» <p>To substitute a variable's value, write a dollar sign followed by the name of the variable in parentheses or braces: either `$(foo)' or `${foo}' is a valid reference to the variable foo</p>

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