Online Access Free 70-503 Exam Questions

You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service contains the following binding configuration in the configuration file. (Line numbers are included for reference only.)
01 <wsHttpBinding>
02 <binding name="ssl">
04 </binding>
05 </wsHttpBinding>
You need to ensure that the following requirements are met:
Which configuration setting should you insert at line 03?

• A.Option D
• B.Option A
• C.Option C
• D.Option B

You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5.
You create an instance of the ServerHost class. You plan to host the WCF service in a Windows service.
You need to link the lifetime of the WCF service to the lifetime of the Windows service.
Which three actions should you perform on the instance of the ServerHost class? (Each correct answer presents part of the solution. Choose three.)

• A.Override the OnStart method.
• B.Override the OnStop method.
• C.Subscribe to the Faulted event.
• D.Override the InitializeLifetimeService method.
• E.Override the RequestAdditionalTime method.
• F.Override the GetLifetimeService method.

You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. The service will authenticate the client applications by using Personal Information Cards. You write the following code segment. (Line numbers are included for reference only.)

You need to ensure that only those client applications that provide a valid e-mail address can execute the Update method. Which code segment should you insert at line 15?

• A.Option D
• B.Option A
• C.Option C
• D.Option B

You are creating a distributed application by using Microsoft .NET Framework 3.5.
The application uses the Windows Communication Foundation model.
You need to ensure that the following requirements are met:
What are two possible ways to achieve this goal? (Each correct answer presents a complete solution. Choose two.)

• A.Option D
• B.Option A
• C.Option C
• D.Option B

You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. The WCF service will validate certificates to authorize
client applications. You write the following code segment. Class Store Implements IStore Public Sub RemoveOrder(ByVal ordered As Integer) _
Implements IStore. RemoveOrder End Sub End Class You need to ensure that only
those client applications that meet the following criteria can access the RemoveOrder method: "AdminUser" is the subject in the client certificate.
"1 bf47e90O0acf4c0089cda65e0aadcf1 cedd592" is the thumbprint in the client certificate. What should you do?

• A.Decorate the RemoveOrder method by using the following attribute.
  <PrincipalPermission(SecurityAction. Demand,
  _Role:="CN=AdminUser,1bf47e9000acf4c0089cda65eOaadcf1cedd592")> _ Initialize the
  serviceAuthorization element of the service behavior in the following manner.
  <serviceAuthorization principalPermissionMode="Windows7>
• B.Decorate the RemoveOrder method by using the following attribute.
  <PrincipalPermission(SecurityAction. Demand,
  _Role:="AdminUser,1 bf47e90100acf4c0089cda65e0aadcf1 cedd592")> _ Initialize the
  serviceAuthorization element of the service behavior in the following manner.
  <serviceAuthorization principalPermissionMode="UseAspNetRoles7>
• C.Decorate the RemoveOrder method by using the following attribute. <PrincipalPermission(SecurityAction. Demand, _Name:="CN=AdminUser;1bf47e90100acf4c0089cda65e0aadcf1cedd592")> _ Initialize the serviceAuthorization element of the service behavior in the following manner. <serviceAuthorization principalPermissionMode="UseAspNetRoles7>
• D.Decorate the RemoveOrder method by using the following attribute.
  <PrincipalPermission(SecurityAction. Demand,
  _Name:="AdminUser;1bf47e90C0acf4c0089cda65e0aadcf1cedd592")> _ Initialize the
  serviceAuthorization element of the service behavior in the following manner.
  <serviceAuthorization principalPermissionMode="Windows7>