ADO.NET Interview Questions and Answers (445) - Page 8

When working with LINQ to SQL, what is the main object that moves data to and from the database?

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In the Entity Framework, which is the primary object that you use to query and modify data?

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Which of the following keywords is used to implement eager loading of data when executing a query?

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Which class should you use to manage multiple tables and relationships between them?

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Which payload formats can be specified if you are making an AJAX call to a WCF data service?

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To which of the following types can you add an extension method?

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Given the following LINQ query: from c in cars join r in repairs on c.VIN equals r.VIN ... What kind of join does this perform?

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Which query extension methods can you use to implement paging over a LINQ to SQL query?

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When using a LINQ query to join two tables, you must specify how the two tables are related by using which keyword?

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How can you get the ColumnName, DataType ColumnSize, IsKeyColumn, IsAutoIncrement of the table from the dataset?

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