單項選擇題

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You add a TextBox control named TextBox1.
You write the following code segment for validation：
protected void CustomValidator1_ServerValidate（object source， ServerValidateEventArgs args） {
DateTime dt = String.IsNullOrEmpty（args.Value）？ DateTime.Now ： Convert.ToDateTime（args.Value）；
args.IsValid = （DateTime.Now - dt）.Days < 10；
}
You need to validate the value of TextBox1.
Which code fragment should you add to the Web page？（）

A.A
B.B
C.C
D.D

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單項選擇題

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a composite custom control named MyControl.
You need to add an instance of the OrderFormData control to the MyControl control.
Which code segment should you use？（）

A.A
B.B
C.C
D.D

單項選擇題

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create the following controls：
a composite custom control named MyControl. a templated custom control named OrderFormData.
You write the following code segment to override the method named CreateChildControls（） in the MyControl class：
01 protected override void CreateChildControls（）
02 {
03 Controls.Clear（）；
04 OrderFormData oFData = new
05 OrderFormData（"OrderForm"）；
06 ►
07 }
You need to add the OrderFormData control to the MyControl control.
Which code segment should you insert at line 06？（）

A.A
B.B
C.C
D.D