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Which of the following is used, if a reference to an object is required to be made when it is passed from one application to another?

A.

Marshal By Reference object

B.

Singleton object

C.

SingleCall object

D.

Marshal By Value object

Martha works as a Software Developer for HiTech Inc. She develops a Web application named

SalesApp that contains a Web page named MyWebForm1.aspx. The Web page contains validation controls for the Web server controls on the page. Martha wants the custom validation error message to display if the validation fails to call the validation control on the Web page. Which of the following actions will Martha take to accomplish the task?

Each correct answer represents a part of the solution. Choose all that apply.

A.

Call the Validate method of the validation control.

B.

Check the IsValid property of the validation control.

C.

Handle the Page_Init event handler.

D.

Handle the Page_Load event handler.

You work as a Software Developer for ABC Inc. The company uses Visual Studio.NET 2005 as its application development platform. You are in process of creating an application using the .NET Framework 2.0. The application must collect data from different streams by performing the following operations:

l Reading data from the byte stream

l Reading data from the memory stream

l Reading data from the file stream

Which of the following stream classes will you use to accomplish the task?

Each correct answer represents a part of the solution. Choose all that apply.

A.

MemoryStream

B.

StreamWriter

C.

FileStream

D.

StreamReader

Henry works as a Software Developer for InfoTech Inc. He develops a Web application for registered employees of the company. The application requires accessing several XML data stored in a database named Database1. However, Henry wants to ensure that the XML data is validated before being accessed. Which of the following classes will Henry use to validate the XML data?

A.

XmlValidatingReader

B.

XmlTextReader

C.

XmlNodeReader

D.

XmlReader

You work as a Windows Application Developer for ABC Inc. The company uses Visual Studio .NET 2008 as its application development platform. You create a Windows Forms application using .NET Framework 3.5. You need to execute a method named ProcAmount in the background of the application. The method requires that an integer value 101 is passed to it. You are required to pass an integer value 101 to start a background thread. Which of the following code segments should you use?

Each correct answer represents a part of the solution. Choose two.

A.

thd.Start(101);

B.

ParameterizedThreadStart tStart; tStart = new ParameterizedThreadStart(ProcAmount);

Thread thd = new Thread(tStart);

C.

thd.Start();

D.

ThreadStart tStart = new ThreadStart(ProcAmount);

Thread thd = new Thread(tStart, 101);

You work as a Software Developer for ABC Inc. You develop a Windows application named

MyApp1. MyApp1 contains a Windows form named MyWinForm1. The form uses several controls such as Button, TextBox, and Label. You want mouse click events to be raised in the form. You want to use the mouse events that pass an instance of EventArgs in the signature of the event handler of a Button control. Which of the following events will you use in the application to accomplish the task?

Each correct answer represents a complete solution. Choose three.

A.

MouseMove

B.

MouseDown

C.

MouseHover

D.

MouseEnter

E.

MouseUp

F.

MouseLeave

You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET 2005 as its application development platform. You are creating an application using .NET Framework 2.0. You are using the StringBuilder class to string values. You want to create a StringBuilder object that can store 75 characters and should be initialized with "ABC". You also want to append a formatted string to the end of the StringBuilder object. Which of the following code segments will you use to accomplish the task?

Each correct answer represents a complete solution. Choose all that apply.

A.

StringBuilder MyStrBuild = new StringBuilder(75);

MyStrBuild.AppendFormat("ABC{0}{1}{2}", "INDIA", 'U', 'S');

B.

StringBuilder MyStrBuild = new StringBuilder("ABC", 75);

MyStrBuild.Append("INDIAUS");

C.

StringBuilder MyStrBuild = new StringBuilder("ABC");

MyStrBuil.Capacity=75;

MyStrBuild.AppendFormat("INDIA{0}{1}", 'U', 'S');

D.

StringBuilder MyStrBuild = new StringBuilder("ABC", 75);

MyStrBuild.AppendFormat("INDIA{0}{1}", 'U', 'S');

You work as a Software Developer for ABC Inc. You create a Web page named MyWebForm1.aspx that displays a student's registration form. The page uses three CheckBox controls and several other Web server controls on the page. The CheckBox controls contain information about the educational qualifications. You want to ensure that a message containing educational status and relevant information is displayed as soon as a user clicks the CheckBox controls. Which of the following actions will you take to accomplish the task?

Each correct answer represents a part of the solution. Choose two.

A.

Set the AutoPostBack property to false.

B.

Use the CheckedChanged event.

C.

Set the CausesValidation property to false.

D.

Set the CausesValidation property to true.

E.

Set the Checked property to true.

F.

Set the AutoPostBack property to true.

You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET 2008 as its application development platform. You are creating an ASP.NET Web application using .NET Framework 3.5. The application will be accessed by users from remote locations over the Internet. You need to use ASP.NET role management. You must ensure that any authorization information cached on remote client computers is as secure as possible. What will you do?

A.

Use the RsaProtectedConfigurationProvider class.

B.

Use the DpapiProtectedConfigurationProvider class.

C.

Set the cookieProtection attribute to Validation in the roleManager element of the Web.conf ig file.

D.

Set the cookieProtection attribute to Encryption in the roleManager element of the Web.con fig file.

Julia works as a Software Developer for Mansoft Inc. She develops an application using Visual Studio .NET. The application uses a method named MyMethod, which is located in an unmanaged DLL. Julia wants MyMethod to require the application to allocate unmanaged memory, fill the data, and pass the memory address to the application. She also wants to ensure that on returning from MyMethod, the application de-allocates the unmanaged memory. What will Julia do to accomplish the task?

A.

Use the methods of the MemoryStream class.

B.

Derive a new class from the Stream class, and override the allocation methods.

C.

Use the Marshal class.

D.

Use a byte array.