Answer:
Public Class Form1
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
'Add items to the combo box
cboCollege.Items.Add("College of Engineering")
cboCollege.Items.Add("College of Business")
cboCollege.Items.Add("College of Arts and Sciences")
cboCollege.Items.Add("College of Education")
End Sub
Private Sub cboCollege_SelectedIndexChanged(sender As Object, e As EventArgs) Handles cboCollege.SelectedIndexChanged
'Display the selected college
lblCollege.Text = "You selected " & cboCollege.SelectedItem.ToString()
End Sub
End Class
Step-by-step explanation:
In this program, a single combo box named cboCollege is added to the form. When the form loads, the Form1_Load event handler adds four items to the combo box representing different colleges. When the user selects an item in the combo box, the cboCollege_SelectedIndexChanged event handler is triggered, which displays the selected college in a label named lblCollege.
Note that the SelectedItem property of the combo box is used to retrieve the selected item as a string. Also, the ToString() method is used to convert the selected item to a string, since the SelectedItem property returns an Object.