Case 1 - Frames Unlimited
Frames Unlimited is a wholesale picture and poster frame business. Frame data is stored in sequential access files that contain four columns: item number, item name, size, and price.
-An application uses the posterFrame.txt sequential access file to display all of the poster frames in a list box.You need to use the list box to select and remove any poster frames that are 16x20.Which of the following statements determines if a line is selected in the list box?

Question

Quizplus · Accepted Answer

The "SelectedIndex" property of the list box returns the index of the currently selected item in the list. If no item is selected, it returns -1. Therefore, option A is the correct choice to determine if a line is selected in the list box.