Case-based Critical Thinking QuestionsCase 14-1Betty Trooper owns and operates a realty company. She has provided you with properties.xml, which is a file that contains a list of properties enrolled in the multiple listing database. She has created three different versions of a schema for the properties vocabulary and needs help in choosing the most appropriate schema design for her needs. In Flat Catalog design, every element and attribute definition is a direct _______ of the root element and thus has been defined globally.

A. parent
B. child
C. sibling
D. root


Answer: B

Computer Science & Information Technology

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Which of the following statements is true?

a. The UML models a parameter of an operation by listing the parameter name, followed by a colon and the parameter value between the parentheses after the operation name. b. The UML indicates an operation’s return type by placing a colon and the return value after the parentheses following the operation name. c. UML class diagrams do not specify return types for operations that do not return values. d. Declaring instance variables public is known as data hiding or information hiding.

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To draw a polygon, you pass to the method:

a) a brush or pen b) an array of points c) a brush or pen, and an array of points d) a grid with a list of points drawn on it

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OpenOffice Writer documents use either the .doc or .docx extensions

Indicate whether the statement is true or false

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Which of the following is NOT a change you can make in the Paragraph dialogue box?

A) Window/Orphan Control B) Line Spacing C) Keep Lines Together D) Border Width

Computer Science & Information Technology