Exam 5: Loops, Files, and Random Numbers

Incrementing a decrementing is so commonly done in programs that C# provides a set of simple unary operators designed just for incrementing a decrementing variables.

You can use the StreamReader class's ____________ to determine if the file's read position is at the end of the file.

The SaveFileDialog control has much in common with the OpenFileDialog control.

In most circumstances you should avoid writing infinite loops.

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

The ____________ allows the user to browse the system and select a location and name for a file that is about to be saved.

When reading numeric data from a text file, the Parse or TryParse families of methods can be used to convert the items from string values to numeric data types.

To create a Load event handler for a form, simply double-click any area of the form in the Designer window where there is no other control.

Not only may the counter variable of a for loop be initialized in the initialization expression, but it may also be declared there.

If the user clicks the Cancel button, the SaveFileDialog control's ShowDialog method returns the value ____________.

You can only add values of the string data type to a ListBox control.

The increment operator is ____________.

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

You can call a Random object's ____________ method to get a random floating-point number between 0.0 and 1.0.

You can use the StreamWriter class's ____________ to write a line of text to a file.

By indenting the statements in the body of the loop, you visually set the apart from the surrounding code.

When the user specifies a location and filename with the Save As dialog box, the file's path and filename are stored in the control's FilePath property.

The do-while loop always performs at least one iteration, even if its Boolean expression is false to begin with.

If a Random object uses the same seed value each time it is created, it always generates the same series of random numbers.

If the user clicks the Open button, the OpenFileDialog control's ShowDialog method returns the value ____________.