Bachalor Of Computer Application

Write VB program to swap the contents of variables using Pass by reference. Private Sub Command1_Click() Dim A As Integer Dim B As Integer A = InputBox("Enter 1st Number") B = InputBox("Enter 2nd Number") Print "Before Swap A = " & A &"   B = " & B Call Swap(A, B) Print "After Swap A = " & A &"   B = " & B End Sub Sub Swap(ByRef X As Integer, ByRef Y As Integer) Dim Temp As Integer Temp = X X = Y Y = Temp End Sub

Write VB program to find octal , hexadecimal , binary of given decimal number. Private Sub OptBin_Click() Dim N As Single Text2.Text = "" N = Text1.Text While N > 0 R = N Mod 2 Text2.Text = Text2.Text & R N = Int(N / 2) Wend Text2.Text = StrReverse(Text2) End Sub Private Sub Form_Load() Text1 = "" End Sub Private Sub OptHexa_Click() Text2.Text = Hex(Text1.Text) End Sub Private Sub OptOctal_Click() Text2.Text = Oct(Text1.Text) End Sub

Write VB program to find multiplication table using dynamic array Private Sub Command1_Click() Dim A() As Integer Dim N As Integer Dim K As Integer N = InputBox("Enter a Number") K = InputBox("Enter Upto What Print") ReDimA(K) For I = 1 To K A(I) = N * I Next I For I = 1 To K     Print N & " * " & I & " = " &A(I) Next I End Sub

Write VB program to find multiplication table using dynamic array & Preserve keyword. Private Sub Command1_Click() Dim A() As Integer 'Empty array Dim I As Integer Dim N As Integer Dim K As Integer ReDimA(5) N = InputBox("Enter a Number") For I = 1 To 5 A(I) = N * I Next I K = InputBox("Enter Upto What Print") ReDim Preserve A(K) For I = 6 To K A(I) = N * I Next I For I = 1 To K     Print N & " * " & I & " = " &A(I) Next I End Sub

Write VB program to convert entered text in bold , italic , underline. Private Sub ChkBold_Click() If ChkBold.Value = 1 Then     Text1.FontBold = True Else     Text1.FontBold = False End If End Sub   Private Sub ChkItalic_Click() If ChkItalic.Value = 1 Then     Text1.FontItalic = True Else     Text1.FontItalic = False End If End Sub   Private Sub ChkUnderline_Click() If ChkUnderline.Value = 1 Then     Text1.FontUnderline = True Else     Text1.FontUnderline = False End If End Sub

Write VB program to convert   give number into word format. Private Sub Command1_Click() Dim Word(10) As String * 6 Dim L As Integer Dim I As Integer Dim N As Integer Word(0) = "Zero" Word(1) = "One" Word(2) = "Two" Word(3) = "Three" Word(4) = "Four" Word(5) = "Five" Word(6) = "Six" Word(7) = "Seven" Word(8) = "Eight" Word(9) = "Nine" L = Len(Text1) For I = 1 To L     N = Val(Mid(Text1, I, 1))     Label3 = Label3 &Word(N) Next I End Sub  

Write VB program to check inputed string is palindrome or not.   Private Sub Command1_Click() Dim S As String Dim T As String S = Trim(UCase(InputBox("Enter a String"))) T = S S = StrReverse(S) If S = T Then     Print "String is Palindrome" Else     Print "String is Not Palindrome" End If End Sub

Write VB program that moves image left or right using click event. Private Sub CmdLeft_Click() Label1 = Image1.Left If Image1.Left <= 0 Then     Image1.Left = 0 Else     Image1.Left = Image1.Left - 5 End If End Sub   Private Sub CmdRight_Click() Label1 = Image1.Left If Image1.Left >= 5000 Then     Image1.Left = 5000 Else     Image1.Left = Image1.Left + 500 End If   End Sub

Write VB program that counts no of characters & no of words entered in textbox. Private Sub Command1_Click() Dim str As String Dim intCharacters As Integer Dim intWord As Integer Dim char As String * 1 Dim I As Integer str = Text1 intCharacters = Len(str) For I = 1 TointCharacters DoEvents char = Mid(str, I, 1) If char = " " Then intWord = intWord + 1 End If Next I Label4 = intCharacters Label5 = intWord + 1 End Sub

Write VB program that collect marks for five different subjects & total.   Private Sub Command1_Click() Dim S1 As Integer Dim S2 As Integer Dim S3 As Integer Dim Total As Integer S1 = Val(Text1.Text) S2 = Val(Text2.Text) S3 = Val(Text3.Text) Total = S1 + S2 + S3 If Total >= 200 Then MsgBox "U R Allowed" Else MsgBox "U R Not Allowed"     End If End Sub

Write a program to Print the result of     student with total marks and   percentage.   Public Class Form1 Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click         TextBox4.Text = Val(TextBox1.Text) + Val(TextBox2.Text) + Val(TextBox3.Text)     End Sub   Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click         TextBox5.Text = Val(TextBox4.Text) * 100 / 300     End Sub   Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click         If Val(TextBox5.Text) >= 80 Then             TextBox6.Text = "Merit"         ElseIf Val(TextBox5.Text) >= 60 And Val(TextBox5.Text < 80) Then             TextBox6.Text = "first division"         ElseIf Val(TextBox5.Text) >= 50 And Val(TextBox5.Text) < 60 Then             TextBox6.Text = "Second division"         ElseIf Val(TextBox5.Text) >= 40 And Val(TextBox5.Text) < 50 Then        

Write a Program to perform all arithmetic operation.   Public Class Form1       Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click         TextBox3.Text = Val(TextBox1.Text) + Val(TextBox2.Text)       End Sub       Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click         TextBox3.Text = Val(TextBox1.Text) - Val(TextBox2.Text)     End Sub       Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click          TextBox3.Text = Val(TextBox1.Text) * Val(TextBox2.Text)     End Sub       Private Sub Button4_Click(sender As Object, e As EventArgs) Handles Button4.Click         TextBox3.Text = Val(TextBox1.Text) / Val(TextBox2.Text)     End Sub End Class

Write a program to create a menu to perform arthimetic operations using menu control array. Private Sub MnuCal_Array_Click(Index As Integer) Dim a As Single Dim b As Single Dim c As Single a = InputBox("Enter 1st number") b = InputBox("Enter 2nd number") Select Case Index Case 0     c = a + b Case 1     c = a - b Case 2     c = a * b Case 3     c = a / b End Select MsgBox "Result "& c End Sub

Write a Program to calculate the salary of employee.   Public Class Form1       Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load       End Sub       Private Sub TextBox1_TextChanged(sender As Object, e As EventArgs) Handles TextBox1.TextChanged         TextBox2.Text = (40 * Val(TextBox1.Text) / 100)         TextBox3.Text = (15 * Val(TextBox1.Text) / 100)         TextBox4.Text = (10 * Val(TextBox1.Text) / 100)         TextBox5.Text = (20 * Val(TextBox1.Text) / 100)         TextBox6.Text = Val(TextBox1.Text) + Val(TextBox2.Text) + Val(TextBox3.Text) + Val(TextBox4.Text)         End Sub End Class _____________________________________________________________________________

Write HTML code to create following table. Make Capacity Surya MYscore    40 W 10:00 10:50    60 W 11:00 11:25    100 W 12:00 12:50             <!DOCTYPE html> <html> <head> <title>Create Table</title>                       </head> <body> <table align="center" width="20%" border="1" cellpadding="2" cellspacing="3"> <tr> <th>Make Capacity</th> <th>surya</th> <th>Myscore</th> </tr> <tr> <td>40 W</td> <td>10:00</td> <td>10:50</td> </tr> <tr> <td>60 W</td> <td>11:00</td> <td>11:25</td> </tr> <tr> <td>100</td> <td>12:00</td> <td>1

Write   HTML code to create following output by using ordered list . India, Maharastra, Madhyapradesh,panjab.   <!DOCTYPE html> <html> <head> <title>Ordered list</title> </head> <body> <h1>Ordered List</h1> <ol type="a"> <li>India </li> <li> Maharastra</li> <li>Madhyapradesh</li> <li>Panjab</li> </ol> </body> </html>

Write HTML   code   to create following   output   by using   unordered list. Mharashtra         Madhypradesh       Uttarpradesh 1 Nagpur            1 Bhopal                 1 kanpur 2 Wardha           2 Indor                    2 Azamgad 3 Mumbai          3 Ujjain                   3 Haridwar   <!DOCTYPE html> <html> <head> <title>Unordered list</title> </head> <body> <h1><center> Unordered List</h1> <table align="center" cellspacing="4" cellpadding="5"> <tr> <td><b>   Maharashtra</b></td> <td><b>   Madhypradesh</b></td> <td><b>   Uttarpradesh</b></td> </tr> <tr> <td><ul type=disc> <li>Nagpur</li> <li>Wardha</li> <li>Mumbai</li> </ol> <td><ul type=square> <li>Bhopal</li> &