Answer / Sadhana Dhaka

1. Improved scalability as each tier can be scaled independently. 2. Increased modularity and maintainability due to clear separation of concerns. 3. Enhanced security through better control over data access and manipulation. 4. Easier integration with external systems since each tier can be developed and deployed separately.

Explain what is the use of system.xml.xlinq.dll?

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What is the linq file extension that interacts with code behinds objects?

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List out the main components of linq? Tell what is the extension of the file, when linq to sql is used?

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What is Expression Trees?

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Which namespace is necessary to use LINQ?

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Explain why select clause comes after from clause in linq?

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