Answered: KINDLY SOLVE WITH VISUAL BASIC LANGUAGE…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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KINDLY SOLVE WITH VISUAL BASIC LANGUAGE USING VISUAL STUDIO

Public Class frmGrades
Private Sub btnCompute_Click(sender As Object, e As EventArgs) Handles btnCompute.Click
Dim sum, avg As Double
For i As Integer = 0 To lstGrades.Items.Count - 1 Step 1
sum += CDbl(lstGrades.Items(i))
Next
avg = sum / lstGrades.Items.Count
lblAvg.Text = CStr(avg)
End Sub
End Class
1. Explain the above code using your own words.
2. Re-write the code after converting for-next loop into any two loops of the
followings:
Do While Loop
Do Loop Until
Do Loop While

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