70-518 · Question #248
You are designing a Windows desktop application for your company by using Microsoft NET Framework 4 and Microsoft SQL Server 2008. The middle tier of the application uses several Data Adapter…
The correct answer is C. Encapsulate the Data Set objects in a custom Data Transfer Object (DTO) class. Exam Questions, Study Guides, Practice Tests. Lead the way to help you pass any IT Certification exams, 100% Pass Guaranteed or Full Refund. Especially Cisco, CompTIA, Citrix, EMC, HP, Oracle, VMware, Juniper, Check Point, LPI, Nortel, EXIN and so on. Our Slogan: First Test…
Question
You are designing a Windows desktop application for your company by using Microsoft NET Framework 4 and Microsoft SQL Server 2008. The middle tier of the application uses several Data Adapter objects that query a SQL Server database The user interface (UI) tier of the application uses controls that are bound to Typed Data Set objects. The database schema frequently changes. You need to ensure that changes in the database schema do not impact the UI tier. What should you do?
Options
- AReplace the Data Adapter objects with Data Reader objects.
- BReplace the Data Set objects with Language Integrated Natural Query (LINQ) objects
- CEncapsulate the Data Set objects in a custom Data Transfer Object (DTO) class
- DEncapsulate the Data Adapter objects in a custom Data Transfer Object (DTO) class.
How the community answered
(48 responses)- A6% (3)
- B13% (6)
- C77% (37)
- D4% (2)
Explanation
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