MCPD單項選擇題每日一練(2018.12.01)

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. 
You plan to add a custom parameter in the SqlDataSource control. You write the following code fragment.

You write the following code segment to create a custom parameter class. Public Class DayParameter 
Inherits Parameter 
End Class 
You need to ensure that the custom parameter returns the current date and time. Which code segment should you add to the DayParameter class？（）

Certkiller.com 網(wǎng)絡(luò)包含名為 Certkiller 的應(yīng)用程序服務(wù)器-SR07。
你有被問到配置文件，可以使用事件日志 API 可以訪問的業(yè)務(wù)應(yīng)用程序。
要實現(xiàn)這一點，在 Certkiller 中創(chuàng)建一個自定義事件日志-SR07。
你應(yīng)該做什么？（）

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a custom control named OrderForm. You write the following code segment：  
public delegate void CheckOrderFormEventHandler（EventArgs e）； private static readonly object CheckOrderFormKey = new object（）；  
public event CheckOrderFormEventHandler CheckOrderForm  
{  
add { Events.AddHandler（CheckOrderFormKey， value）； } 
remove { Events.RemoveHandler（CheckOrderFormKey， value）； } 
}   
You need to provide a method that enables the OrderForm control to raise the CheckOrderForm event. 
Which code segment should you use？（）

You use Microsoft .NET Framework 4 to create a Windows Forms application. You have a dataset as shown in the following exhibit. You plan to add a DataGridView to display the dataset. You need to ensure that the DataGridView meets the following requirements: Shows Order Details for the selected order.  Shows only Order Details for items that have UnitPrice greater than 20.   Sorts Products by ProductName .
Which code segment should you use? （）

You are developing a Windows Presentation Foundation (WPF) application.
The application contains stylized body text and heading text. The heading text is a slight variation of the body text.
You need to ensure that if the body text changes, the heading text automatically inherits those changes.
What should you do ?（）