.NET - ASP.NET

65.
What is a round trip?
The trip of a Web page from the client to the server and then back to the client is known as a round trip.

66.
What are the major built-in objects in ASP.NET?
The major built-in objects in ASP.NET are as follows:
  • Application
  • Request
  • Response
  • Server
  • Session
  • Context
  • Trace

67.
Where should the data validations be performed-at the client side or at the server side and why?
Data validations should be done primarily at the client side and the server-side validation should be avoided because it makes server task overloaded. If the client-side validation is not available, you can use server-side validation. When a user sends a request to the server, the validation controls are invoked to check the user input one by one.

68.
Why do we need nested master pages in a Web site?
When we have several hierarchical levels in a Web site, then we use nested master pages in the Web site.