Q1:Define the following terms:

LINQ to SQL

LINQ to objects

Q2:Inactive user (anonymous user) data creates big challenges for Ajax web portal. List the steps use to cleanup this data.

Q3:In Web portal, when a page executes on the server-side, Slowness can occur when a page loads due widgets executing simultaneously. This makes the first-time visit, future visits, and tab switching slower. In your own words, how this slowness can be reduced?

Q4Content proxy is a web service on your server that can fetch data from external URLs and return it to the browser. How does the proxy improve the load time for users?

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