Description
Write an application to calculate the average of one-dimensional array {10, 20, 30, 40, 50}. Hint: you can calculate the average by: Total of array / Length of array.
Write a program to list two-dimensional array {{10, 10},
{20, 20}, {30, 30}, {40, 40}, {50, 50}} in a list box. Use For…Next statement
to loop through the array.
Write the code to read a file “Movies.txt” from your local
drive, then show its content on a list box. Make sure the file exists,
otherwise, show a message that says “File doesn’t exists” .
Based on the table below, write an application to make a user input GPA value into an input box to retrieve student's information; e.g. find all students whose GPA is greater than 3. Then, show the result on the gridview.

Explanation & Answer

Attached.
Write an application to calculate the average of one-dimensional array {10, 20, 30, 40, 50}. Hint: you
can calculate the average by: Total of array / Length of array.
Public Class Form1
Private
Dim
Dim
Dim
For
upperbound
Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
val() As Intege...
