70-503 Real Exam Prep DEMO

Question 4: 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
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
Correct Answer: B