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Allen works as a Software Developer for ABC Inc. He develops an application using Visual Studio .NET

2005. The application will be used for the registration of employees by filling a form provided in the application. The form contains the following fields:

l First Name

l Last Name

l Date of Birth

l E-mail

He provides a TextBox control for each field. He wants an employee to be able to receive a user-defined error message when he makes a wrong entry. Which of the following properties is mandatory if a

CustomValidator control is used to validate an entry?

A.

EnableViewState

B.

EnableTheming

C.

ErrorMessage

D.

IsValid

You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET 2005 as its application development platform. You create an application named MyApplication. MyApplication uses the System.IO namespace. You want to ensure that you are able to use a class that specifies read and write operations either in synchronous or asynchronous manner. Which of the following classes will you use to accomplish the task?

A.

StreamReader

B.

FileStream

C.

StreamWriter

D.

MemoryStream

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. The application contains a data-bound control. The user interface (UI) for modifying data from a LinqDataSource control is typically provided through the data-bound control. You are required to perform automatic data modifications. Which of the following conditions are required to enable automatic data modifications?

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

A.

The class that is assigned to the ContextTypeName property must derive from DataContext .

B.

The GroupBy property cannot be assigned a value.

C.

The property that is assigned to the TableName property must derive from Table(TEntity).

D.

The Where property cannot be assigned a value.

E.

The Select property cannot be assigned a value.

You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET 2005 as its application development platform. You create an application named StringRW using .NET Framework. You store some characters into an array of Unicode characters. You need to write all or some of these characters into a String object. Which of the following code segments will you choose to accomplish this task?

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

A.

StringBuilder sb = new StringBuilder("This is my character String Builder");

char[] b = { 'c', 'l', 'a', 's', 's', 'r', 'i', 'g', 'h', 't', 'd', 'o', 'd' };

StringWriter sw = new StringWriter(sb);

Object obj=(Object)b;

sw.Write(obj);

Console.WriteLine(sb);

sw.Close();

B.

StringBuilder sb = new StringBuilder("This is my character String Builder");

char[] b = { 'c', 'l', 'a', 's', 's', 'r', 'i', 'g', 'h', 't', 'd', 'o', 'd' };

StringWriter sw = new StringWriter(sb);

sw.Write(b);

Console.WriteLine(sb);

sw.Close();

C.

StringBuilder sb = new StringBuilder("This is my character String Builder");

char[] b = { 'c', 'l', 'a', 's', 's', 'r', 'i', 'g', 'h', 't', 'd', 'o', 'd' };

string str=new string(b);

StringWriter sw = new StringWriter(sb);

sw.Write(str);

Console.WriteLine(sb);

sw.Close();

D.

StringBuilder sb = new StringBuilder("This is my character String Builder");

char[] b = { 'c', 'l', 'a', 's', 's', 'r', 'i', 'g', 'h', 't', 'd', 'o', 'd' };

StringWriter sw = new StringWriter(sb);

sw.Write(b, 0, 5);

Console.WriteLine(sb);

sw.Close();

You work as a Software Developer for ABC Inc. The company uses Visual Studio.NET as its application development platform. You have recently finished development of an application using .NET Framework. The application used two threads named threadOne and threadTwo. You are required to modify the code of the application to prevent the execution of threadOne until threadTwo completes execution. What will you do to accomplish this task?

A.

Use a WaitCallback delegate to synchronize the threads.

B.

Configure threadTwo to run at a higher priority.

C.

Configure threadOne to run at a lower priority.

D.

Call the Sleep method of threadOne.

E.

Call the SpinLock method of threadOne

You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET 2005 as its application development platform. You have recently finished development of a Windows application using .NET Framework. Users report that the application is not running properly. When the users try to complete a particular action, the following error message comes out:

Unable to find assembly 'myservices, Version=1.0.0.0, Culture=neutral,

PublicKeyToken=29b5ad26c9de9b95'.

You notice that the error occurs as soon as the application tries to call functionality in a serviced component that was registered by using the following commanD.

regsvcs.exe myservices.dll

You must make sure that the application can call the functionality in the serviced component with no exceptions being thrown. What will you do to accomplish this task?

A.

Copy the serviced component assembly into the C.\Program Files\ComPlus Applications fold er

B.

Run the command line tool: regasm.exe myservices.dll.

C.

Copy the serviced component assembly into the C.\WINDOWS\system32\Com folder.

D.

Run the command line tool: gacutil.exe /i myservices.dll.

You work as a Software Developer for ABC Inc. The company has several branches worldwide. The company uses Visual Studio.NET 2005 as its application development platform. You are creating an application for the branch in China. You are also implementing encoding in the application for Chinese language. Which of the following encoding types will you use to support Chinese language?

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

A.

UTF-16

B.

UTF-8

C.

UTF-32

D.

ASCII

You work as an Enterprise Application Developer for ABC Inc. The company uses Visual Studio .NET 2008 as its application development platform. You are creating an Enterprise application using .NET Framework 3.5. The application must meet the following requirements:

l The application loads XML from streams.

l The application creates XML from scratch by using functional construction.

l The application queries XML using XPath-like axes.

l The application validates XML trees using XSD.

What will you do to meet these requirements with least development efforts?

A.

Use LINQ to XML.

B.

Use LINQ to SQL.

C.

Use the XML Schema Definition Tool.

D.

Use ADO.NET Data Services.

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. The application is a library application that catalogs Classes and books. The application contains a DataContext object named Classes and a related line of business object named Books. The Classes DataContext object is queried by using the following LINQ query: var query = from class in Classes where class.Books.All(b => b.Price <= 50) select class;

You have to find out the result that will be returned from the query. What will be the result of the query?

A.

All books that have a price greater than or equal to 50.

B.

All books that have a price less than or equal to 50.

C.

All Classes that have the price of the related book greater than or equal to 50.

D.

All Classes that have the price of the related book less than or equal to 50.

Mark works as a Software Developer for TechBook Inc. He develops an ASP.NET application, named MyApp1, using Visual Studio .NET. MyApp1 contains an ASP.NET page that is used to register new participants to a quiz contest, which is to be held recently in the city of New York. In order to take part in the quiz contest, an applicant must be between the age of fifteen and twenty-five. Mark adds a TextBox control, named txtDateOfBirth, to the page. He wants to ensure that each prospective participant enters his date of birth in txtDateOfBirth. He also wants to verify that prospective participants meet the age requirement. For this, Mark wants to use a custom client script function. He also wants to minimize the number of trips made to the server. Which of the following actions will Mark perform to accomplish the task?

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

A.

Add a RequiredFieldValidator control to the page. Set its ControlToValidate property to txtDateOfBirth.

B.

Set the ClientValidationFunction property of the CustomValidator control to the name of the script function that performs the client-side validation.

C.

Set the AutoPostBack property of txtDateOfBirth to True.

D.

Add a CustomValidator control to the page. Set its ControlToValidate property to txtDateOf Birth.

E.

Set the ClientValidationFunction property of txtDateOfBirth to the name of the script function that performs the client-side validation.

F.

Set the AutoPostBack property of txtDateOfBirth to False.