The ____ object should be used to ensure that the user enters data in a field.
A. RequiredFieldValidator
B. RegularExpressionValidator
C. RangeValidator
D. CompareValidator
Answer: A
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The Properties window plays an important role in the development of Visual Basic programs. It is mainly used
(A) to change how objects look and feel. (B) when opening programs stored on a disk. (C) to allow the developer to graphically design program components. (D) to set program related options like Program Name, Program Location, etc.
A ____ is a unique combination of letters or numbers that identifies a specific user to Windows.
A. user name B. password C. keyboard shortcut D. sign-in screen
Why is the null character important in C-strings?
What will be an ideal response?
When creating a class-based style, you should leave the period in front of the selector.
Answer the following statement true (T) or false (F)