Exam 3: Using Variables and Constants

A blank space must precede and follow the concatenation operator (&).

A variable that was not assigned a specific data type is assigned which data type?

It is a good practice to use the data type with the largest storage requirements to maintain program efficiency.

The Visual Basic .NET verb to create a variable is ____.

The Visual Basic .NET operator that concatenates two or more strings together is ____.

A static variable is a procedure-level variable that retains its value even when the procedure in which it is declared ends.

Which of the following can store a floating-point number?

When the Cancel button or the Close button is clicked on a dialog box created by the InputBox function, default value of the dialog box is used.

The distance to the sun is 93,000,000 miles, which can be written using exponential notation as 93.0E5.

All numeric variables are initialized to zero lacking code to the contrary.

Boolean variables, when created, are always true unless otherwise stated.

Integer, Long, and Short memory variables can store floating-point numbers.

A literal constant is an item of data whose value does not change while the application is running.

A named constant in a program can never be changed during program execution.

A variable's lifetime indicates how long the variable remains in the computer's internal memory.

To produce output of the number 125 as $125.00 you would use which of the following functions?

When using the Visual Basic .NET InputBox function which of the following is the recommended standard?

A control's ____ event occurs when the contents of a control's Text property are altered.

Date variables are automatically set to which value when created?

The least efficient data type, because the computer must determine the contents of the memory location first, is the ____ data type.