The three fundamental principles underlying the use of mnemonics are imagination, association and location
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A symbol or set of characters in a programming statement whose value can be changed
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<u><em>A callout is a type of text box that also includes a line for pointing to any location on the document. A callout appears under the SHAPES menu of the word processing program. The answer that completes this statement is the word "shapes". Hope this answers your question. </em></u>
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