Please solve Qustion 11 to 17 In Visual basicSolution31stbox

Please solve Qustion 11 to 17 In Visual basic

Solution

3)1stbox.Items.Clear(); : This option will cause the rebound data to be appended to the existing list which will not be cleared prior to binding.

4)1stbox.Items.RemoveAt(0); To remove an item from index 0

5)1stbox.Items.Remove(\"Math\") ; It will remove the item math

6)1stbox.Items.Add(\"Law\") ; It will add the item law

7) 1stbox.Items.RemoveAt(1stBox.SelectedIndex); It will remove the item in the 1stbox which is currently selected

8) 1stbox.Items.RemoveAt(1stBox.Items.Count -1 ); It will delete the last element

9)1stBox.Sorted=true   Access the results of the overridden Sort method by setting the Sorted property to true. When adding items to a ListBox, it is more efficient to sort the items first

10) checks if the list contains the element english

11) 1stBox.Items.Selected[1]=true

12)1stBox.Items.Remve(\"drama\");

13

14)Text,dropDown button and dropDown list

15) both requires an handler event.Both requires a selection event

16) return the last element