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P. 8

Orouba Language Schools                                              Third Preparatory
  Computer Department                                            Second Term 2017/2018

                         Write the code to:

1) Declare a variable name “F_Name” for storing the value “Ahmed”
                                 Dim F_Name As String = ”Ahmed”

2) Declare a constant name “A1” for storing the value 75.32

                                       Const A1 As Single = 75.32
3) Declare a variable name “Date of birth” for storing the value 1/1/2000

                               Dim Date of birth As Date = #1/1/2000#
4) Declare a variable name “Mark” for storing the value 15

                                             Dim Mark As Byte = 15
5) Declare the variable name “Gender”

                                             Dim Gender As Boolean

6) Enter the value of variable “degree”  Dim degree as single
   in Textbox control then the
   message “successful” displays in      Degree= textbox1.text
   the message box if the “degree” is
   greater than or equal 50; otherwise   If degree>=50 Then
   display a message “unsuccessful”.     Msgbox(“successful”)

7) Display even numbers in               Else
  descending order from 10 to 1 in a     Msgbox(“unsuccessful”)
  message box by using the For
  statement and Do While..Loop           End If

8) Display the numbers that can be       Dim x as Byte           Dim x as Byte=10
  divided by 3 starting from 3 to 20 in
  Textbox1 by using the For … Next       For x = 10 To 1 Step -2 Do While x >1
  statement.
                                         Msgbox (x)              Msgbox (x)

                                         Next x                  x=x-2

                                                                 Loop

                                         Dim m as Integer

                                         For m = 3 To 20 Step 3

                                         Textbox1.text= Textbox1.text & m& vbcrlf

                                         Next

9) Display the Odd number from 11 to     Dim n as Byte           Dim n as Byte =11
  99 in Listbox1 by using For …Next
                                         For n=11 To 99 Step 2 Do while n < = 99
  and Do While ...Loop.
                                         Listbox1.Items.Add(n) Listbox1.Items.Add(n)

                                         Next                    N= n+2

10) Assign the value in Textbox1 to the variable Y:              Loop

                                     Textbox1.Text = Y

11) Set the cursor inside TextBox1:

                                     TextBox1.Focus ( )

12) Empty TextBox1 :

                                     TextBox1.Text = “”

13) Empty ListBox1 :

                         ListBox1.Items.Clear ( )

14) Add the value of variable X to the ListBox1 :

                         ListBox1.Items.Add (X)

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