A(n) _______ is something about which information is stored while a(n) _______ is a characteristic of interest.
a. field / entity
b. field / record
c. attribute / entity
d. entity / attribute
d. entity / attribute
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Answer the following statements true (T) or false (F)
1. WPF provides built-in functionality for custom windows. 2. WPF controls are “lookless,” meaning that their appearance can be set by any control template. 3. A routed command declared in the XAML changes a control’s appearance when that control enters a certain state. 4. Data members declared as ReadOnly must be initialized in their declaration. 5. The ItemsSource property of a ListView must refer to the name of a DataTemplate element. 6. A CollectionViewSource provides multiple “views” of the same data.
A(n) ________ is a single spreadsheet
Fill in the blank(s) with correct word
Answer the following statement(s) true (T) or false (F)
1. It is critical to make and keep backup copies of the program at each step of the programming and debugging process. 2. Because each class of computers—such as IBM, Apple, and Hewlett-Packard—has its own particular machine language, writing machine-language programs is tedious and time consuming. 3. C++ is predominantly a compiled language. 4. Until the 1990s, the majority of high-level programming languages were object-oriented. 5. Structured programs are created using a set of well-defined structures organized into individual programming sections.
Which of the following statements about unary expressions is true?
A. The sizeof operator requires a parenthetical expression as its operand. B. The unary plus operator does not change the value of the expression. C. The unary minus operator subtracts one from the operand value. D. The unary minus operator has a side effect.