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You work as the developer in an IT company. Recently your company has a big customer. The customer runs a large supermarket chain. You're appointed to provide technical support for the customer. Now according to the customer requirement, you create a Web Form which is for members only. The behavior of the Web site varies according to the role of the user. The Web site creates user accounts by using the ASP.NET Membership control. You have to identify whether a user is a member of a particular role. What should you do?

• A. You should pass the role names to Roles.RoleExists.
• B. You should pass the user names and passwords to Membership.ValidateUser.
• C. You should pass the role names to User.IsInRole.
• D. You should pass the user names to Membership.GetUser.

You have just graduated from college, now you are serving the internship as the software developer in an international company. There're two servers in the company, a development server and a testing server. A Web site has been created. Now you must copy the Web site from the development server to the testing server along with all source files. But you have no terminal access to the testing server. You have to create the virtual directory on the testing server and then copy the Web site to the virtual directory while not precompiling the site. What should you do?

• A. You should create a Web Setup project.
• B. You should use the Copy Web tool.
• C. You should use the Publish Web tool.
• D. You should use the command line to XCOPY the files.

You work as the developer in an IT company. Recently your company has a big client. The client runs a large supermarket chain. According to the business requirement, the client needs a class which uses unmanaged resources. This class maintains references to managed resources on other objects. You must make sure that when the class instance is not needed, users of this class can explicitly release resources. What should you do? (choose more than one)

• A. You should create a class destructor. The class destructor releases the managed resources by calling methods on other objects.
• B. You should make the class implement the IDisposable interface by defining it.
• C. Create a Dispose method that releases unmanaged resources and calls methods on other objects to release the managed resources.
• D. You should make the class inherit from the WeakReference class by defining it.
• E. You should create a class destructor. The class destructor releases the unmanaged resources.
• F. You should create a Dispose method. The method forces garbage collection by calling System.GC.Collect.

You work as the developer in an IT company. Recently your company has a big customer. The customer runs a large supermarket chain. You're appointed to provide technical support for the customer. Now according to the customer requirement, you create a Web Form which calls a method as part of its processing. It takes a long time for the method to process. Besides this, you notice that the other Web Forms in the ASP.NET Web site are now processing slowly. You have to execute the long running method in parallel to other requests to reduce the page response times. So what should you do?

• A. You have to call the method within the PreInit and PreRenderComplete page events.
• B. You have to set the CompilationMode attribute to Always inside the page directive of the Web Form that calls the method.
• C. You have to set the Async attribute to True inside the page directive of the Web Form that calls the method.
• D. You have to call the method by using the BeginGetAysncData and EndGetAsyncData delegates.

You work as the developer in an IT company. Recently your company has a big customer. The customer is a large international compay. You're appointed to provide technical support for the customer. Now according to the customer requirement, you create the following Web user control named ErrorMessages.
<%@ Control Language="C#" AutoEventWireup="true"
CodeFile="ErrorMessages.ascx.cs"
Inherits="ErrorMessages" %>
<script language="C#" runat="server">
protected string m_Text = "This is a default message!";
public string Text {
get{ return m_Text;}
set{ m_Text = value;}
}
</script>
The ErrorMessages control uses a public property. The public property displays the error message.
On the Web Form in which the control is implemented, you have to change the default error message property.
In the options below, which code segment should you use?

• A. <fabrikam:Message id="MyMessage" Text="This is a custom message!" runat="server"/>
• B. <fabrikam:Message id="MyMessage" MyMessage-Text="This is a custom message!" runat="server"/>
• C. <fabrikam:Message id="MyMessage" Message_Text="This is a custom message!" runat="server"/>
• D. <fabrikam:Message id="MyMessage" MessageText="This is a custom message!" runat="server"/>