Study the situation described below and identify the nature of relationship? Each student can enroll into more than one class. Each class can accommodate more than one student.

You create an ASP.NET page that allows a user to enter a requested delivery date in a TextBox control named txtDelDate. The date must be no earlier than two business days after the order date, and no later that 60 business days after the order date. You add a CustomValidator control to your page. In the Properties window, you set the ControlToValidate property to txtDelDate. You need to ensure that the date entered in the txtDelDate TextBox control falls within the acceptable range of values. In addition, you need to minimize the number of round trips to the server. What should you do?

You create an ASP.NET application for an online insurance site PremiumInsurance. A page named PersonalDetails.aspx has the following Page directive: <%@ Page Language='VB' CodeBehind='PersonalDetails.aspx.vb' AutoEventWireup='false' inherits='InsApp.PersonalDet'%> PersonalDetails.aspx had a TextBox control named MemberID in which the user can enter a Personal MemberID. The HTML code for this control is as follows: You need to implement a TextChanged event handler for MemberID.

Which of the following are false for ASP.NET events?