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Home » Quiz » ADO.NET Quiz

LINQ to Objects is primarily used for querying data from ___________.

Difficulty level
  • Arrays
  • Collections
  • Databases
  • XML
LINQ to Objects is used for querying in-memory data structures such as collections, arrays, or XML. It provides a convenient way to query and manipulate data.
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ADO.NET Quiz
Quiz
The ObjectContext class is responsible for ___________ with the underlying database.
What is optimistic concurrency, and how does it relate to modifying data in datasets?

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