The more terms or concepts combined in an AND search, the greater the number of pages that will be returned; the AND operator is always used to broaden a set of search results.
Answer the following statement true (T) or false (F)
False
Rationale: The more terms or concepts combined in an AND search, the fewer pages will be returned. The AND operator often is used to narrow a set of search results.
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Which of the following statements is false?
a. In the UML, each class is modeled in a class diagram as a rectangle with three compartments. The top one contains the class’s name centered horizontally in boldface. The middle one contains the class’s attributes, which correspond to instance variables in Java. The bottom one contains the class’s operations, which correspond to methods and constructors in Java. b. UML represents instance variables as an attribute name, followed by a colon and the type. c. Private attributes are preceded by the keyword private in the UML. d. The UML models operations by listing the operation name followed by a set of parentheses. A plus sign (+) in front of the operation name indicates that the operation is a public.
File ____ are specific types of computer code that you use to save an image for various types of output or use with other applications.
A. supplements B. codes C. formats D. applications
If a = 4; and b = 3;, then after the statement a = b; executes, the value of b is 4 and the value of a is 3.
Answer the following statement true (T) or false (F)
Any knowledge representation scheme we select must be relatively easy to extend to include new knowledge.
Answer the following statement true (T) or false (F)