Revision for Final Examination (Second Semester) Grade 9

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Revision for Final Examination (Second Semester) Grade 9 Name: Date: Part 1: Answer the questions given below based on your knowledge about Visual Basic 2008: Question 1 What is the benefit of using

1 Revision for Final Examination (Second Semester) Grade 9 Name: Date: Part 1: Answer the questions given below based on your knowledge about Visual Basic 2008: Question 1 What is the benefit of using Visual Basic 2008? Visual Basic is powerful enough to suit all applications and games programming needs. Question 2 What are the variables types that can be used in Visual Basic 2008? Numeric: Integer, Long, Decimal and Double. Non-Numeric: String, Boolean, Object and Variant.

2 Question 3 Describe the output produced by the following programming segment: Dim mynumber As Integer mynumber = TextBox1.Text If mynumber > 100 Then Label2.Text = "Congratulation! You win a lucky prize" Else Label2.Text = "Sorry, you did not win any prize The user will enter a numeric value into a text box. If the value is more than 100 the following text will appear in a label when the user click on a Button1: "Congratulation! You win a lucky prize" If the value is less than 100 the following text will appear in a label when the user click on a Button1: "Sorry, you did not win any prize" Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Me.BackColor = Color.Blue When the user loads the form, the color of the form will turn into Blue.

Question 4 Write the code segments to generate the following: - Change the form color to yellow. Me.BackColor = Color.Yellow - Load an image into a picture box. PictureBox1.Image = Image.

3 Question 4 Write the code segments to generate the following: - Change the form color to yellow. Me.BackColor = Color.Yellow - Load an image into a picture box. PictureBox1.Image = Image.FromFile("Image Path") - Change the value of a text box. Textbox1.text = Your Text - Load a Message Box. MsgBox( Your Message ) Part 2: Using Visual Basic 2008, design the following programs: Question 1 Design the previous form. The user will enter 2 values in two different text boxes. When the user click the button the answer will be generated automatically in a third text box.

The answer is the result of multiplying the values of the two numbers entered by the use. Dim num1, num2, product As Single num1 = TextBox1.Text num2 = TextBox2.Text product = num1 * num2 TextBox3.

4 The answer is the result of multiplying the values of the two numbers entered by the use. Dim num1, num2, product As Single num1 = TextBox1.Text num2 = TextBox2.Text product = num1 * num2 TextBox3.Text = product Question 2 Design a program to enter a user name and display the message hello in message box after clicking log in button. If the user name is Maha: The message box will display: Hello Maha If the user name is Muna: The message box will display: Hello Muna

5 Other users: The message box will display: Hello guest Public Class Form1 Dim name As String name = TextBox1.Text If name = "Maha" Then MsgBox("Hello Maha") ElseIf name = "Muna" Then MsgBox("Hello Muna") Else MsgBox("Hello guest") End If End Class Question 3 Write a program to load an image into a picture box when the user click on view picture button.

6 Public Class Form1 PictureBox1.Image = Image.FromFile("c:\Users\Public\Pictures\Sample Pictures\Frangipani Flowers.jpg") Please Note that the image path should refer to the image location in your computer. Question 3

7 Design a program for the fitness club to display the monthly fee, based on the code that will enter by the user. Public Class Form1 Dim code As String code = TextBox1.Text If code = "S" Then MsgBox("The membership type is single and the monthly fee is 40") ElseIf code = "F" Then MsgBox("The membership type is Family and the monthly fee is 50") ElseIf code = "S65" Then MsgBox("The membership type is Single Senior and the monthly fee is 30") Else MsgBox("The membership type is Couple Senior and the monthly fee is 35") End If End Class Note: Please revise from the textbook as well as from all the worksheets given in class.

S.2 Computer Literacy Question-Answer Book

S.2 Computer Literacy Question-Answer Book S.2 C.L. Half-yearly Examination (2012-13) 1 12-13 S.2 C.L. Question- Answer Book Hong Kong Taoist Association Tang Hin Memorial Secondary School 2012-2013 Half-yearly Examination S.2 Computer Literacy