Microsoft 70-569(VB) Exam - ActualPaper.com

Free 70-569(VB) Sample Questions:

1. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You write the following code segment.
namespace MyServices
{
[ServiceContract()]
interface IManageOrders
{
...
}
}
The service metadata must be exposed at the relative address named meta.
You need to add an endpoint element to the app.config file of the service host.
Which code fragment should you add
A. <endpoint address="meta" binding="wsHttpBinding"
contract="IManageOrders" />
B. <endpoint address="meta" binding="wsHttpBinding"
contract="MyServices.IMetadataExchange" />
C. <endpoint address="meta" binding="mexHttpBinding"
contract="IMetadataExchange" />
D. <endpoint address="meta" binding="mexHttpBinding"
contract="MyServices.IManageOrders" />
Answer: C

2. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You write the following code segment.
Namespace MyServices
<ServiceContract()>Interface IManageOrders
...
End Interface
End Namespace
The service metadata must be exposed at the relative address named meta.
You need to add an endpoint element to the app.config file of the service host.
Which code fragment should you add
A. <endpoint address="meta" binding="wsHttpBinding" _
contract="IManageOrders" />
B. <endpoint address="meta" binding="wsHttpBinding" _
contract="MyServices.IMetadataExchange" />
C. <endpoint address="meta" binding="mexHttpBinding" _
contract="IMetadataExchange" />
D. <endpoint address="meta" binding="mexHttpBinding" _
contract="MyServices.IManageOrders" />
Answer: C

3. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You have successfully defined a service contract named IManageOrders.
You write the following code segment.
public class OrderImpl : IManageOrders {
public void MarkOrderClosed(int orderId){
try {
...
}
catch (SqlException exc){
throw new FaultException<DataFault>(new DataFault());
}
}
}
[DataContract]
public class DataFault {
}
You need to create a fault contract for the MarkOrderClosed method on the IManageOrders service contract.
Which code segment should you add
A. [FaultContract(typeof(DataFault))]
B. [FaultContract(typeof(Exception))]
C. [FaultContract(typeof(SqlException))]
D. [FaultContract(typeof(FaultException))]
Answer: A

4. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You have successfully defined a service contract named IManageOrders.
You write the following code segment.
Public Class OrderImpl
Implements IManageOrders
Public Sub MarkOrderClosed(ByVal orderId As Integer) _
Implements IManageOrders.MarkOrderClosed
Try
...
Catch ex As SqlException
Throw New FaultException(Of DataFault)( _
New DataFault())
End Try
End Sub
End Class
<DataContract()> _
Public Class DataFault
End Class
You need to create a fault contract for the MarkOrderClosed method on the IManageOrders service contract.
Which code segment should you add
A. <FaultContract(GetType(DataFault))>
B. <FaultContract(GetType(Exception))>
C. <FaultContract(GetType(SqlException))>
D. <FaultContract(GetType(FaultException))>
Answer: A

5. You have created a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
The existing service interface is named IMyService, and contains the following code segment.
[ServiceContract(Name="SvcOrder",
Namespace="http://contoso.com/services")]
public interface IMyService
{
[OperationContract]
void DoSomething();
}
You create a new service named IMyServiceV1 that contains an operation named DoSomethingElse.
You need to ensure that existing client applications are still able to access the IMyService.DoSomething
method without modifying client code.
Which code segment should you use
A. [ServiceContract(Namespace="http: //contoso.com/services/V1")]
public interface IMyServiceV1 : IMyService
{
[OperationContract]
void DoSomethingElse();
}
B. [ServiceContract(Name="SvcOrder")]
public interface IMyServiceV1 : IMyService
{
[OperationContract]
void DoSomethingElse();
}
C. [ServiceContract(Name="SvcOrderV1",
Namespace="http: //contoso.com/services")]
public interface IMyServiceV1 : IMyService
{
[OperationContract]
void DoSomethingElse();
}
D. [ServiceContract(Name="SvcOrder",
Namespace="http: //contoso.com/services")]
public interface IMyServiceV1 : IMyService
{
[OperationContract]
void DoSomethingElse();
}
Answer: D

6. You have created a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
The existing service interface is named IMyService, and contains the following code segment.
<ServiceContract(Name:="SvcOrder", _
Namespace:="http: //contoso.com/services")> _
Public Interface IMyService
<OperationContract()> _
Sub DoSomething()
End Interface
You create a new service named IMyServiceV1 that contains an operation named DoSome thingElse.
You need to ensure that existing client applications are still able to access the IMyService.DoSomething method without modifying client code.
Which code segment should you use?
A. <ServiceContract(Namespace:="http: //contoso.com/services/V1")> _
Public Interface IMyServiceV1
Inherits IMyService
<OperationContract()> _
Sub DoSomethingElse()
End Interface
B. <ServiceContract(Name:="SvcOrder")> _
Public Interface IMyServiceV1
Inherits IMyService
<OperationContract()> _
Sub DoSomethingElse()
End Interface
C. <ServiceContract(Name:="SvcOrderV1", _
Namespace:="http: //contoso.com/services")> _
Public Interface IMyServiceV1
Inherits IMyService
<OperationContract()> _
Sub DoSomethingElse()
End Interface
D. <ServiceContract(Name:="SvcOrder", _
Namespace:="http: //contoso.com/services")> _
Public Interface IMyServiceV1
Inherits IMyService
<OperationContract()> _
Sub DoSomethingElse()
End Interface
Answer: D

7. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
The service contains the following code segment.
[DataContract]
public class Person
{
&
}
[DataContract]
public class Customer : Person
{
&
}
You need to create a service contract that meets the following requirements:
The service contract must have an operation contract named GetPerson that returns an object of type Person.
The GetPerson operation must be able to return an object of type Customer.
Which code segment should you use
A. [ServiceContract]
[ServiceKnownType("GetPerson")]
public interface IMyService
{
[OperationContract]
Person GetPerson();
}
B. [ServiceContract]
public interface IMyService
{
[OperationContract]
[ServiceKnownType("Customer")]
Person GetPerson();
}
C. [ServiceContract]
[ServiceKnownType(typeof(Customer))]
public interface IMyService
{
[OperationContract]
Person GetPerson();
}
D. [ServiceContract]
[ServiceKnownType("GetPerson",typeof(Customer))]
public interface IMyService
{
[OperationContract]
Person GetPerson();
}
Answer: C

8. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
The service contains the following code segment.
<DataContract()> _
Public Class Person
...
End Class
<DataContract()> _
Public Class Customer
Inherits Person
...
End Class
You need to create a service contract that meets the following requirements:
The service contract must have an operation contract named GetPerson that returns an object of type Person.
The GetPerson operation must be able to return an object of type Customer.
Which code segment should you use
A. <ServiceContract()> _
<ServiceKnownType("GetPerson")> _
Public Interface IMyService
<OperationContract()> _
Function GetPerson() As Person
End Interface
B. <ServiceContract()> _
Public Interface IMyService
<OperationContract()> _
<ServiceKnownType("Customer")> _
Function GetPerson() As Person
End Interface
C. <ServiceContract()> _
<ServiceKnownType(GetType(Customer))> _
Public Interface IMyService
<OperationContract()> _
Function GetPerson() As Person
End Interface
D. <ServiceContract()> _
<ServiceKnownType("GetPerson", GetType(Customer))> _
Public Interface IMyService
<OperationContract()> _
Function GetPerson() As Person
End Interface
Answer: C

9. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service will contain an enumeration named OrderState.
The OrderState enumeration will contain the following four values:
Processing
Cancelled
Confirmed
Closed
The client application must be able to set the state of an Order entity to only the following two values:
Cancelled
Closed
You need to create the data contract for OrderState.
Which code segment should you use
A. [DataContract]
public enum OrderState
{
Processing=1,
[DataMember]
Cancelled=2,
[DataMember]
Confirmed=3,
Closed=4
}
B. [DataContract]
public enum OrderState
{
Processing=1,
[EnumMember]
Cancelled=2,
Confirmed=3,
[EnumMember]
Closed=4
}
C. [DataContract]
public enum OrderState
{
[EnumMember(Value="False")]
Processing=1,
[EnumMember(Value="True")]
Cancelled=2,
[EnumMember(Value="True")]
Confirmed=3,
[EnumMember(Value="False")]
Closed=4
}
D. [DataContract]
public enum OrderState
{
[DataMember]
Processing=1,
[DataMember(IsRequired=true)]
Cancelled=2,
[DataMember]
Confirmed=3,
[DataMember(IsRequired=true)]
Closed=4
}
Answer: B

10. You are creating a Windows Communication Foundation service by using Micro soft .NET Framework 3.5. The service will contain an enumeration named OrderState.
The OrderState enumeration will contain the following four values:
Processing
Cancelled
Confirmed
Closed
The client application must be able to set the state of an Order ent ity to only the following two values:
Cancelled
Closed
You need to create the data contract for OrderState.
Which code segment should you use
A. <DataContract()> _
Public Enum OrderState
Processing = 1
<DataMember()> _
Cancelled = 2
<DataMember()> _
Confirmed = 3
Closed = 4
End Enum
B. <DataContract()> _
Public Enum OrderState
Processing = 1
<EnumMember()> _
Cancelled = 2
Confirmed = 3
<EnumMember()> _
Closed = 4
End Enum
C. <DataContract()> _
Public Enum OrderState
<EnumMember(Value:="False")> _
Processing = 1
<EnumMember(Value:="True")> _
Cancelled = 2
<EnumMember(Value:="True")> _
Confirmed = 3
<EnumMember(Value:="False")> _
Closed = 4
End Enum
D. <DataContract()> _
Public Enum OrderState
<DataMember()> _
Processing = 1
<DataMember(IsRequired:=True)> _
Cancelled = 2
<DataMember()> _
Confirmed = 3
<DataMember(IsRequired:=True)> _
Closed = 4
End Enum
Answer: B

11. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You need to ensure that the service can send data in the following format to the client applications.
<Account Id="">
<Name> </Name>
<Balance Currency=""> </Balance>
</Account>
Which code segment should you use
A. [Serializable]
public class Account
{
[XmlAttribute]
public string Id;
[XmlElement]
public string Name;
[XmlAttribute]
public string Currency;
[XmlElement]
public double Balance;
}
B. [DataContract]
public class Account
{
[DataMember(Order=0)]
public string Id;
[DataMember(Order=1)]
public string Name;
[DataMember(Order=0)]
public double Balance;
[DataMember(Order=1)]
public string Currency;
}
C. [Serializable]
public class Account
{
[XmlAttribute]
public string Id;
public string Name;
[XmlElement("Balance")]
public BalanceVal Balance;
}
[Ser