Microsoft
70-518 · Question #101
70-518 Question #101: Real Exam Question with Answer & Explanation
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Question
You are designing a Windows Presentation Foundation (WPF) client application from which employees will access a Web service. Business partners will access the Web service by using proprietary client applications. You need to recommend a solution for ensuring the integrity of data in the system. What should you recommend?
Options
- ASecure the Web service by using SSL.
- BImplement data validation at the service layer and reject invalid data.
- CImplement data validation on the client and reject invalid data.
- DEncrypt data while storing it in the database.
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