Microsoft
70-516 · Question #149
70-516 Question #149: Real Exam Question with Answer & Explanation
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Question
You retrieved a row of data into an entity object by using a LINQ to SQL DataContext object. You haven't made any changes to the object, but you know that someone else has modified the data row in the database table, so you rerun your query, using the same LINQ to SQL DataContext object, to retrieve the updated data. What can be said about the result of the second query?
Options
- AIt returns the updated data and you can use it immediately.
- BThe changes are thrown out and you use the cached data, so you don't see the changes.
- CAn exception is thrown due to the difference in data.
- DAn exception is thrown because you already have the object, so you can't re-query unless
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