Here's a small quick FAQ on ASP.NET in Interview. In this section we will cover main types of validation controls which are provided by ASP.NET .
There are six main types of validation controls:-
RequiredFieldValidator
It checks whether the control have any value. It is used when you want the control should not be empty.
RangeValidator
It checks if the value in validated control is in that specific range. Example TxtCustomerCode should not be more than eight lengths.
CompareValidator
It checks that the value in controls should match some specific value. Example Textbox TxtPie should be equal to 3.14.
RegularExpressionValidator
When we want the control, value should match with a specific regular expression.
CustomValidator
It is used to define User Defined validation.
Validation Summary
It displays summary of all current validation errors on an ASP.NET page.
Also see the following ASP.NET Training and interview questions video: -How to build-up single sign-on using ASP.NET forms authentications.
Do visit for more important ASP.NET interview questions and answer atwww.questpond.com
The above question is taken from the book .NET interview questions published by BPB publication and written by Shiv Prasad Koirala.
