Exam 3: Using Variables and Constants

Single and Double type memory variables can hold floating-point numbers.

The ____ of a variable determines where in the program a variable can be used.

Data declared as Decimal data type is not subject to small rounding errors that may occur with floating-point numbers.

The keyword ____ is used to create a named constant within a Visual Basic .NET program.

The ____ keyword in a procedure header is used to associate a procedure with different objects or events.

A memory variable that is a Decimal data type requires ____ bytes of storage.

Data types and classes are not related to each other.

Instead of storing data in the properties of various controls, programmers can create ____, which are named memory locations to store data.

Named constants make programs more self-documenting and easier to modify.

The practice of capitalizing the first letter in the second and subsequent words in variable names is referred to as the Hungarian notation.

A default button is identified by setting the Windows form's ____ property.

Every numeric data type in Visual Basic .NET has a ____ method that can be used to convert a string to that numeric data type.

A form button that has a darkened border when it does not have the focus is called the default button.

Spaces are allowed in variable names.

You can eliminate the problems that occur as a result of implicit type conversions by entering the Option Explicit On statement in the General Declarations section of the Code Editor window.

String and object variables are initialized to ____ when created.

Computers can process data stored in memory variables faster than data stored in a property of a control.

A Short memory variable uses twice the amount of memory as an Integer variable.

The ____ class contains methods that you can use to convert a numeric value to a specified data type.

A variable that has procedure scope is available to all procedures in the application.