What are different isolation levels of a transaction object in ADO.NET?

40. What are different isolation levels of a transaction object in ADO.NET? ReadUncommitted: Does not lock the records being read. Th...

What classes are needed to send e-mail from an ASP.NET application?

41. What classes are needed to send e-mail from an ASP.NET application? The classes MailMessage and SmtpMail have to be used to send ...

What is an interface and what is an abstract class?

26. What is an interface and what is an abstract class? In an interface, all methods must be abstract (must not be defined). In an ab...

Can the HTML control retain State across postbacks?

21 . Can the HTML control retain State across postbacks? No, by default HTML controls don’t retain state across postbacks. 22.  C...

Why is transaction processing very important for web applications?

31. Why is transaction processing very important for web applications? Transaction processing is very important for Web application...

What is tracing and what are the advantages of using tracing to log exceptions?

17.  What is an exception log? An exception log is a list of handled exceptions that occur while your application is running. Reviewi...