Exam 5: Loops, Files, and Random Numbers

A(n) ____________ accumulates a total by adding each number in a series to a variable that holds the sum.

When controls such as the OpenFileDialog and SaveFileDialog are created, they do not appear on the form, but in an area at the bottom of the Designer known as the ____________.

The ++ and -- operators can be written before their operands, which is called ____________.

The third expression appearing in the header of a for loop is the ____________, which executes at the end of each iteration. It usually increments the loop's counter variable.

Once you have created a Random object, you can call its ____________ method to get a random integer number.

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

A ____________, is an object associated with a specific file and provides a way for the program to work with that file.

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

In most circumstances you should avoid writing loops that never-end.

A ____________ character is an invisible character that marks the end of a line of text.

If a ListBox is empty, the Items.Count property equals −1.

When the user selects a file with the Open dialog box, the file's path and filename are stored in the control's ____________.

The first line of the for loop is known as the loop title.

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

Because the for loop tests its Boolean expression before it performs an iteration, it is a ____________.

The ____________ is a posttest loop, which means it performs an iteration before testing its Boolean expression.

The ____________ displays a standard Windows Save As dialog box.

Each time a loop executes its statement or statements, we say the loop is performing a(n) ____________.

The first expression appearing in the header of a for loop is the ____________, which usually assigns a starting value to a counter variable.

To ____________ a variable means to decrease its value by 1.