Microsoft
70-513 · Question #19
70-513 Question #19: Real Exam Question with Answer & Explanation
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Question
You are developing a Windows Communication Foundation (WCF) service that allows customers to update financial data. The service contract is defined as follows. (Line numbers are included for reference only.) You need to ensure that the service is invoked within a transaction. What should you do?
Exhibit
Options
- AReplace line 01 with the following code
- BReplace line 01 with the following code
- CCall the Invoke method of the form and supply a delegate.
- DCall the BeginInvoke method of the form and supply a delegate.
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