The ________ outline symbol displays when no subordinate headings or body text paragraphs exist

Word provides a(n) ________, which can be used to find synonyms for a word

Fill in the blank(s) with correct word

According to the text, for the ADT dictionary, in which of the following situations would a sorted array-based implementation be appropriate for frequent retrievals?

a. when the maximum size is unknown b. when the maximum size is known c. when you have duplicate search keys d. when search keys are all similar.