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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?()

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

You work as an Exchange Administrator for Xxx .The company has a Windows 2008 Active Directory-based network.The network contains an Exchange Server 2010 organization.An employee named John has recently left the company.You need to delete the mailbox and the user account for John.You also need to remove the mailbox from the Exchange database.Which of the following commands will you enter in the Exchange Management Shell to accomplish the task?() Delete-Mailbox -Identity john@TK.com。 Remove-Mailbox -Identity john@TK.com -Permanent $true。 Remove-Mailbox -Identity john@TK.com。 Disable-Mailbox john@TK.com。 运用任务分解法时,任务的分解可基于交付成果,也可基于工作过程。 表现主义 在六大常用的水泥中,()具有的特性是抗冻性好、耐热性差、干缩性较小、耐蚀性差等。 硅酸盐水泥。 普通水泥。 矿渣水泥。 粉煤灰水泥。 党必须在()的范围内活动。 党纪。 党规。 党章。 宪法和法律。

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?()

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