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The default value of a string array’s elements is null.

In the following statement, the car variable is argument 1: string message = String.Format(“I own a blue {0}.”, car);

When keeping a running total, the accumulator variable can start with any value and still contain the correct total when the loop finishes.

In order for a program to work with a file on the computer’s disk, the program’s code must create a file object in memory.

Any data the user enters into a TextBox control is stored in the control’s Text property as a string, even if it is a number.

A binary file may be opened and viewed in a text editor such as Notepad.

There are always three steps that must be taken when a file is used by a program: opening the file, processing the file, and closing the file.

If the expression on the left side of the || operator is true, the expression on the right side is not checked.

Check boxes are similar to radio buttons in that they are both mutually exclusive.

The only way to run a program in Visual Studio is to click the Start Debugging button on the toolbar.