The user interface of an Android app can be specified via Java code or XML files.
Answer the following statement true (T) or false (F)
True
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Identify valid variable names for the following, and state why the invalid names are not allowed.
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.
The Millers are empty nesters and no longer need a four-bedroom house. They have scheduled a meeting with a realtor. In preparation, they are doing an inventory of their home. They have opened a Microsoft Word file to begin documenting what they have. The Millers insert a 9-column-by-4-row table in their Word file, with each column representing a room in their house.Before printing their table, the Millers add black grid lines to outline each cell in the table by selecting ____ after clicking the Borders button in the Draw Borders group.
A. Horizontal B. Vertical C. Inside D. All
In a quicksort algorithm, the middle of an array is called the ____________________.
Fill in the blank(s) with the appropriate word(s).