Free Microsoft 070-559 Exam Dumps Questions & Answers

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 are creating a method to call a COM component. You have to explicitly request the runtime to perform a full stack walk by using declarative security. You must make sure that before the callers execute your method, all callers have the required level of trust for COM interop. So on the method, which attribute should you place?

• A.  [SecurityPermission( SecurityAction.Demand, Flags=SecurityPermissionFlag.UnmanagedCode)]
• B.  [SecurityPermission( SecurityAction.Assert, Flags = SecurityPermissionFlag.UnmanagedCode)]
• C.  [SecurityPermission( SecurityAction.Deny, Flags = SecurityPermissionFlag.UnmanagedCode)]
• D.  [SecurityPermission( SecurityAction.LinkDemand, Flags=SecurityPermissionFlag.UnmanagedCode)]

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 are creating an application. The application will deploy by using ClickOnce. After the application is created, the customer wants to see whether the application runs properly. So you have to test it. You have to write a method that returns the object, which prompts the user to install a ClickOnce application. In the options below, which code segment should you use?

• A.  return SecurityManager.PolicyHierarchy();
• B.  return ApplicationSecurityManager.ApplicationTrustManager;
• C.  return AppDomain.CurrentDomain.ApplicationTrust;
• D.  return new HostSecurityManager();

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 class which contains a method named GetCurrentRate. The GetCurrentRate method retrieves the current interest rate and a variable named currRate that stores the current interest rate. You write serialized representations of the class. You have to write a code segment, when an instance of the class is deserialized, the segment updates the currRate variable with the current interest rate. So what code segment should you write?

• A.  <OnDeserialized> _Friend Sub UpdateValue (ByVal context As StreamingContext) currRate = GetCurrentRate()End Sub
• B.  <OnSerializing> _ Friend Sub UpdateValue(ByVal info As SerializationInfo) info.AddValue("currentRate", GetCurrentRate())End Sub
• C.  <OnSerializing> _Friend Sub UpdateValue (ByVal context As StreamingContext) currRate = GetCurrentRate()End Sub
• D.  <OnDeserializing> _ Friend Sub UpdateValue(ByVal info As SerializationInfo) info.AddValue("currentRate", GetCurrentRate())End Sub

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're creating a Web application which displays data by using a GridView control. For the Web application, you drag and drop tables from the Data Connections tree in Server Explorer build Web Forms.
The following is the Add Connection dialog box. (Click the Exhibit button.) You have to use this to add a connection to your data. You have to create the data source objects, so you need to configure the .NET Data Provider that you use to achieve this.
What should you do?

• A.  You should click the Advanced button, and change the Data Source property to the target provider.
• B.  You should click the Change button, and change the data provider for the selected data source.
• C.  You should right-click the connection, and click Properties. Modify the Provider property of the data connection.
• D.  You should click the Advanced button, and change the Application Name property to the target provider.

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 create a Web Form which allows users to log on to an application. On the Web Form, you include a Login control named LoginA. In one of LoginA's event handlers, you have to write code which must implement your custom logic that validates the user's credentials. In which event handler should you write the code?

• A.  You should write the code in LoginA_LoginError
• B.  You should write the code in LoginA_LoggingIn
• C.  You should write the code in LoginA_Authenticate
• D.  You should write the code in LoginA_LoggedIn