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A List object has a ________ property that holds the number of items stored in the List.

To sum all the elements of a two-dimensional array, you can use a pair of nested if statements to add the contents of each element to the accumulator.

When you process a ________, you must process only elements containing valid items.

To access a single element in a two-dimensional array you must use two subscripts.

To get the total number of elements in a two-dimensional array, you call the GetLength() method.

It is necessary to use reference parameters in any method that must be able to change the values of the items passed to it as arguments.

In code, you can determine the number of images stored in an ImageList control by getting the value of the control’s ________ property.

You can optionally initialize a List object when you declare it.

Given the following code sample, which of the statements below stores the value 25 in the element located at the first row, second column of the table array?

A value-returning statement must have a(n) ________ statement.