Write one line code for the following: a) To display a confirm box with the message "Do you want to continue?"
b)To display a prompt box with the message "Enter your Grade" and give the default grade as 6.

The answer to this question is given below in the explanation section.

Explanation:

The answer to part a is given below:

The code is written in C# that will display a confirmation box and the user will decide to click either Yes or No.

When the user will click on the Save button.

private void saveButton_Click(object sender, EventArgs e)  /*when user click on save button a confirmation dialog box will get open*/    

      {      

         DialogResult dr;       /*DialogResult will save the result of confirmation i.e yes or no*/  

         dr=MessageBox.Show("Do you want to continue","Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Information);    /*open the message box with message "Do you want to continue" and with confirmation option "yes" or "no"*/    

         if(dr==DialogResult.Yes)  /*if user press Yes button*/      

         {      

             Close();     /*then it will close the dialog box*/    

         }      

      }      

The code for part b: To display a prompt box with the message "Enter your Grade" and give the default grade as 6. is given below: you can write this code in VB.net.

int gradeValue = 6; // declare default value

if (Tmp.InputBox("Enter your grade", gradeValue, ref value) == DialogResult.OK) // show prompt box to user with default value

{

 //your code what will happen when user enter his/her grade

}