Exam 70-486 topic 1 question 37 discussion

Actual exam question from Microsoft's 70-486

Question #: 37
Topic #: 1

You are designing a data-oriented application that features a variety of storage schemas.
The application object model must be mapped to the various storage schemas.
You need to enable developers to manipulate the data.
Which ADO.NET data access strategy should you use? (Each correct answer presents a complete solution. Choose all that apply.)

A. LINQ to SQL
B. Entity Framework
C. DataAdapter
D. DataReader

Show Suggested Answer

Suggested Answer: ABC 🗳️

by Thanh_Nguyen at Dec. 11, 2019, 1:48 p.m.

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majco333

Highly Voted 5 years, 5 months ago

A, B, C Why C? https://docs.microsoft.com/en-us/dotnet/api/system.data.common.dataadapter?view=netframework-4.8

upvoted 16 times

eternaleclipse

4 years, 7 months ago

C is also correct because it is "legacy" C# data access to non-SQL DBMSs

upvoted 2 times

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Thanh_Nguyen

Highly Voted 5 years, 6 months ago

Correct answer is only A and B

upvoted 8 times

Darshu

5 years, 5 months ago

why not c?

upvoted 1 times

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ruth1404

Most Recent 4 years, 5 months ago

I think the answer is only B. A is not the answer because LINQ to SQL translates to SQL and it is mentioned that the model should work for different storage schemes

upvoted 1 times

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