Microsoft
70-513 · Question #135
70-513 Question #135: 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 client applications call the service in a transaction. The service contract is defined as follows. (Line numbers are included for reference only.) Customers report that the transaction completes successfully even if the Update method throws an exception. You need to ensure that the transaction is aborted if the Update method is not successful. What should you do?
Exhibit
Options
- AInsert the following line at line 22:
- BInsert the following line at line 09:
- CReplace line 12 with the following line:
- DInsert the following line at line 09.:
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