John works as a Software Developer for InfoTech Inc. He develops an application named
SerializeObj. He creates a custom class and wants to serialize its object. He also wants the object
to be stored into an XML file named File1.xml. He writes the following code: public class
Employees
{
public string EmpID;
public string EmpName;
public decimal Salary;
}
Which of the following code statements will John add in the application?

• A. XmlSerializer ObjectSerializer = new XmlSerializer();
• B. XmlSerializer ObjectSerializer = new XmlSerializer(Employees);
• C. XmlSerializer ObjectSerializer = new XmlSerializer(typeof(Employees), ObjectTypes);
• D. XmlSerializer ObjectSerializer = new XmlSerializer(typeof(Employees));

You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET as its application development platform. You are creating a Windows service application using the .NET Framework. The service is used to execute several tasks that require background processing. You do not want to actively manage threads in the service application, but you must make sure that security checks are performed during the execution of the task. What will you do to accomplish the task?

• A. Use the ThreadPool.UnsafeQueueUserWorkItem method.
• B. Use the ThreadPool.QueueUserWorkItem method.
• C. thread2 raises its own priority
• D. Use the Thread.Start method.
• E. Use the Thread.Resume method.

You work as a Database Developer for a Web based music company named Music2Music. You are designing a database for online order management application. The customers use the company's Web site to place orders for the music CDs. Orders details are first inserted into an online database named OrdersData. The Orders database includes a table named Orders and a table named OrderDetails. The Orders table contains basic information about the orders. The OrderDetails table contains information about the individual items in the orders. Fragments of the Orders database is given below: Requirements of the database design are given below:

l Customers must be able to use the company's Web site to view orders stored in the OrdersData database.
l Customers should be able to see only their own orders.
l Customers should not be able to modify the orders.
l The primary key values of the orders are not relevant to the customers and should not be
visible. What will you do?

• A. Grant SELECT permissions on the Orders and OrderDetails tables to the customers
• B. Create a view that displays the order information for a customer.
• C. Create a scalar user-defined function that retrieves the order information for a customer.
• D. Create a stored procedure that retrieves the order information for a customer.

John works as a Web Developer for ProMetaworks Inc. He creates an ASP.NET application, named MyApp1, by using Visual Studio .NET. MyApp1 contains a page, named Page1. Page1 contains several TextBox controls that accept users' input. John uses several validation controls on the page to validate input controls. He wants to display all the validation error messages on the page in a message box. However, he does not want the validation summary to be displayed inline on the Web page. What will he do to accomplish the task?

• A. Add a CustomValidator control to the page. Write a custom client-side script function. Set the ClientValidationFunction property of the control to the name of the function.
• B. Add a ValidationSummary control to the page. Set its ShowMessageBox property to True and ValidationSummary property to False.
• C. Add a ValidationSummary control to the page. Set its ShowMessageBox and ValidationSummary properties to True.
• D. Add a ValidationSummary control to the page. Set its DisplayMode property to MessageBox .

You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET 2008 as its application development platform. You create an ASP.NET Web application using .NET Framework 3.5. You create an ASP.NET application by using the .NET Framework 3.5. You need to implement a means to monitor Service Level Agreement (SLA) compliance in the application. You are required to identify a method to enable perfect calculation of the time that all requests take to process.
What will you do?

• A. Create and register a custom HttpHandler.
• B. Use the WebHttpBinding class.
• C. Create and register a custom HttpModule.
• D. Use the IRequiresSessionState interface.