Visual Basic Answers

1)write a python program to admit a student based on gender and the number of points

2) write a python program that would make use of try/except the user input for the following inputs a) strings only b)numeric values

Write a VB program to load data from the given text file, and store in a Structure Array. Then, display the data in a Data Grid View.

The program should allow user to search for customer using a Combo Box of country, with the options of “Malaysia”, “England”, and “Japan”.

STEP 1: Load the data from the given text file into a Structure Array when Form.Load. Then, the all data in the DataGridView.

STEP 2: Click the Search button, then rewrite the query to only display the customer belongs to the selected country. 

Interface:

Country: (ComboBox)

Search(Button)

(DataGridView)

(TextFile)

FirstName LastName Gender Country

x y M Malaysia

a b F England

i j M Japan

Write a VB program to load data from the given text file, and store in a Structure Array. Then, display the data in a Data Grid View.

The program should allow user to search for customer using a Combo Box of country, with the options of “Malaysia”, “England”, and “Japan”.

STEP 1: Load the data from the given text file into a Structure Array when Form.Load. Then, the all data in the DataGridView.

STEP 2: Click the Search button, then rewrite the query to only display the customer belongs to the selected country. 

The interface should be as followed:

Country: (ComboBox)

Search(Button)

(DataGridView)

Write a program which shows real num as output?

Write a VB program to allow add name and display the registered name list using ArrayList.

The program should allow user to key in the name on the text box and add the name into an ArrayList using the Submit button. You can click the View All button to display all the added name in the second form. Limit a total of 20 name.

STEP 1: Display a MessageBox when the registration is successfully. (<= 20 items). Otherwise, display a message when the registration limit is reached. 

STEP 2: Display the second form, and display all the items of the ArrayList in the ListBox. 

Click Back button to back to the first form.

Click Remove button to remove the selected item from the ArrayList

Example -First Form

Enter your name:(textbox)

Submit(button) -show register successfully & the registration is closed (messagebox)

ViewAll(button) -Second Form

(Listbox -all the input items

Back(button) -back to first form

Remove(button) -remove the item)

Write a VB program to allow add name and display the registered name list using ArrayList.

The program should allow user to key in the name on the text box and add the name into an ArrayList using the Submit button. You can click the View All button to display all the added name in the second form. Limit a total of 20 name.

STEP 1: Display a MessageBox when the registration is successfully. (<= 20 items). Otherwise, display a message when the registration limit is reached. 

STEP 2: Display the second form, and display all the items of the ArrayList in the ListBox.

Click Back button to back to the first form.

Click Remove button to remove the selected item from the ArrayList

Example(first form)

Enter your name:(textbox)

Submit(button) -show register successfully & the registration is closed(messagebox)

ViewAll(button) -Second Form

(Listbox - all the input items

Back(button) -back to first form

Remove(button) - remove the item)

Write a function procedure named RemoveDollarSign that takes in a string parameter and returns a string value after removing the first character of the string if the first character is ‘$’. For example, if we call the procedure with the string parameter $20.56, the procedure should return 20.56.

Write a function procedure named RemoveDollarSign that takes in a string parameter and returns a string value after removing the first character of the string if the first character is ‘$’. For example, if we call the procedure with the string parameter $20.56, the procedure should return 20.56

Write a VB program to find out the highest and lowest mark and displayed every time the user add a mark into the list box.

The program should allow user to key in the mark on the text box and insert the mark into the list box suing the Insert button. After the mark is inserted, the highest mark and lowest mark within the list box will be displayed on the corresponding text box.

The interface should be as followed:

Mark: 57(TextBox)

Insert(Button)

Highest:87(TextBox)

Lowest: 26(TextBox)

(ListBox)

39

74

45

87

26

66

35

77

73

57

Write a VB program to find out the highest and lowest mark and displayed every time the user add a mark into the list box.

The program should allow user to key in the mark on the text box and insert the mark into the list box suing the Insert button. After the mark is inserted, the highest mark and lowest mark within the list box will be displayed on the corresponding text box.

The interface should be as followed:

Example

Mark: 57(TextBox) ListBox

29

Insert(Button) 74

45

Highest:87(TextBox) 87

Lowest: 26(TextBox) 26

66

35

77

73

57