i need life cycle and comments on these codes (example: int x; // declare x ; ) VB Code Imports System Imports System.Collections.Generic Imports System.ComponentModel Imports System.Data Imports System.Drawing Imports System.Linq Imports System.Text Imports System.Threading.Tasks Imports System.Windows.Forms Namespace Student Public Partial Class Form1 Inherits Form Public Sub New() InitializeComponent() End Sub Private Sub btnCalculatePerc_Click(ByVal sender As Object, ByVal e As EventArgs) txtPercentage.Text = ((Convert.ToInt32(txtMark1.Text) + Convert.ToInt32(txtMark2.Text) + Convert.ToInt32(txtMark3.Text)) / 3).ToString() End Sub Private Sub btnDisplayGrade_Click(ByVal sender As Object, ByVal e As EventArgs) If Convert.ToDouble(txtPercentage.Text) >= 80 Then txtLevel.Text = "Excellent" ElseIf Convert.ToDouble(txtPercentage.Text) >= 70 AndAlso Convert.ToDouble(txtPercentage.Text) <= 79 Then txtLevel.Text = "Very Good" ElseIf Convert.ToDouble(txtPercentage.Text) >= 60 AndAlso Convert.ToDouble(txtPercentage.Text) <= 69 Then txtLevel.Text = "Good" ElseIf Convert.ToDouble(txtPercentage.Text) >= 50 AndAlso Convert.ToDouble(txtPercentage.Text) <= 59 Then txtLevel.Text = "Satisfactory" ElseIf Convert.ToDouble(txtPercentage.Text) < 50 Then txtLevel.Text = "Fail" End If End Sub End Class End Namespace

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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i need life cycle and comments on these codes

(example: int x; // declare x ; )

VB Code

Imports System
Imports System.Collections.Generic
Imports System.ComponentModel
Imports System.Data
Imports System.Drawing
Imports System.Linq
Imports System.Text
Imports System.Threading.Tasks
Imports System.Windows.Forms

Namespace Student
Public Partial Class Form1
Inherits Form

Public Sub New()
InitializeComponent()
End Sub

Private Sub btnCalculatePerc_Click(ByVal sender As Object, ByVal e As EventArgs)
txtPercentage.Text = ((Convert.ToInt32(txtMark1.Text) + Convert.ToInt32(txtMark2.Text) + Convert.ToInt32(txtMark3.Text)) / 3).ToString()
End Sub

Private Sub btnDisplayGrade_Click(ByVal sender As Object, ByVal e As EventArgs)
If Convert.ToDouble(txtPercentage.Text) >= 80 Then
txtLevel.Text = "Excellent"
ElseIf Convert.ToDouble(txtPercentage.Text) >= 70 AndAlso Convert.ToDouble(txtPercentage.Text) <= 79 Then
txtLevel.Text = "Very Good"
ElseIf Convert.ToDouble(txtPercentage.Text) >= 60 AndAlso Convert.ToDouble(txtPercentage.Text) <= 69 Then
txtLevel.Text = "Good"
ElseIf Convert.ToDouble(txtPercentage.Text) >= 50 AndAlso Convert.ToDouble(txtPercentage.Text) <= 59 Then
txtLevel.Text = "Satisfactory"
ElseIf Convert.ToDouble(txtPercentage.Text) < 50 Then
txtLevel.Text = "Fail"
End If
End Sub
End Class
End Namespace

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