Microsoft 70-559 Value Pack (Frequently Bought Together)

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

You have just graduated from college, now you are serving the internship as the software developer in an international company. According to the requirements of the company CIO, you are creating an undo buffer. The undo buffer stores data modifications. You must make sure that the undo functionality undoes the latest data modifications first. Besides this, you have to make sure that the undo buffer only allows the storage of strings. In the options below, which code segment should you use?

• A. Dim undoBuffer As New Stack(Of String)
• B. Dim undoBuffer As New Queue()
• C. Dim undoBuffer As New Stack()
• D. Dim undoBuffer As New Queue(Of String)

You have just graduated from college, now you are serving the internship as the software developer in an international company. According to the requirements of the company CIO, you are creating a method. In order to verify the data, you have to use the MD5 algorithm to harsh data. The data is passed to your method as a byte array named message. You have to use MD5 to compute the hash of the incoming parameter. Besides this, the result has to be placed into a byte array. In the options below, which code segment should you use?

• A. Dim objAlgo As HashAlgorithm = HashAlgorithm.Create("MD5")Dim hash() As Byte = BitConverter.GetBytes(objAlgo.GetHashCode)
• B. Dim objAlgo As HashAlgorithm = HashAlgorithm.Create("MD5")Dim hash() As ByteobjAlgo.TransformBlock(message, 0, message.Length, hash, 0)
• C. Dim objAlgo As HashAlgorithm = HashAlgorithm.Create("MD5")Dim hash() As Byte = objAlgo.ComputeHash(message)
• D. Dim objAlgo As HashAlgorithmobjAlgo = HashAlgorithm.Create(message.ToString)Dim hash() As Byte = objAlgo.Hash

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

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 application which enables users to change fields in their personal profiles. Some of the changes are not persisting in the database. In order to be able to locate the error, you have to track each change that is made to a user profile by raising a custom event.
In the options below, which event should you use?

• A. You should use WebAuditEvent
• B. You should use WebRequestEvent
• C. You should use WebEventManager
• D. You should use WebBaseEvent