11.What will be the output of the following program when the button is clicked?
Private Sub btnDisplay_Click(...) Handles btnDisplay.Click
Dim letter As String
Dim sr As IO.StreamReader = IO.File.OpenText(\"DATA.TXT\")
Do While sr.Peek <> -1
letter = sr.ReadLine
txtBox.Text &= letter
Do While (sr.Peek <> -1) And (letter <> \"*\")
letter = sr.ReadLine
Loop
Loop
End Sub
Assume the 12 lines of the file DATA.TXT contain the following data: a, b, c, *, d, *, e, f, g, h, *, i.
Solution
The output is abcbccdefghfghghhi
.
11-What will be the output of the following program when the button is.docx
1. 11.What will be the output of the following program when the button is clicked?
Private Sub btnDisplay_Click(...) Handles btnDisplay.Click
Dim letter As String
Dim sr As IO.StreamReader = IO.File.OpenText("DATA.TXT")
Do While sr.Peek <> -1
letter = sr.ReadLine
txtBox.Text &= letter
Do While (sr.Peek <> -1) And (letter <> "*")
letter = sr.ReadLine
Loop
Loop
End Sub
Assume the 12 lines of the file DATA.TXT contain the following data: a, b, c, *, d, *, e, f, g, h,
*, i.
Solution
The output is abcbccdefghfghghhi
