Which of the following determines whether an item is selected in the lstTrees control? A)If lstTrees.SelectedIndex = -1 Then B)If lstTrees.SelectedIndex -1 Then C)If lstTrees.SelectedIndex -1 Then D)If lstTrees.SelectedIndex

Question

Which of the following determines whether an item is selected in the lstTrees control? A)If lstTrees.SelectedIndex = -1 Then B)If lstTrees.SelectedIndex <> -1 Then C)If lstTrees.SelectedIndex > -1 Then D)If lstTrees.SelectedIndex < -1 Then

Quizplus · Accepted Answer

If lstTrees.SelectedIndex <> -1 Then checks if the index of the selected item in the lstTrees control is not -1, which means that an item has been selected. Option A checks if no item has been selected, option C checks if an item has been selected (which is true for both selected and unselected items), and option D is an invalid comparison.

Which of the Following Determines Whether an Item Is Selected