Private Sub btnSort_Click(sender As Object, e As EventArgs) Handles btnSort.Click Dim arr() As Integer = 45, 12, 89, 3, 56, 21 Dim temp As Integer ' Display Original ListBox1.Items.Add("Original Array:") For Each num In arr ListBox1.Items.Add(num) Next
Create a base class Person and a derived class Student to calculate total marks, percentage, and grade.
Double-click the error message in the Error List window—Visual Studio will take you directly to the offending line. Review the syntax rule and correct it. vb net lab programs for bca students fix
String handling is a guaranteed question in most university technical assessments. This program showcases built-in string methods in VB.NET. Lab Requirement
Mastering VB.NET Lab Programs for BCA Students: A Practical Guide with Fixes Private Sub btnSort_Click(sender As Object, e As EventArgs)
Don’t just test normal cases. Test with:
Private Sub btnCheck_Click(sender As Object, e As EventArgs) Handles btnCheck.Click Dim num As Integer = Integer.Parse(TextBox1.Text) Dim isPrime As Boolean = True ' Handling numbers less than 2 If num < 2 Then isPrime = False Else For i As Integer = 2 To Math.Sqrt(num) If num Mod i = 0 Then isPrime = False Exit For End If Next End If String handling is a guaranteed question in most
Design a Windows Forms application to perform basic arithmetic operations (Addition, Subtraction, Multiplication, Division).
The system awards a "First Class" or "Distinction" grade even if a student fails one individual subject but has a high total score.