ASP.NET INTERVIEW QUESTION & ANSWERS
11. |
What is Required Field Validator? |
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It checks whether the control have any value. It is used when you want the control should not be empty. |
12. |
What is Range Validator? |
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It checks if the value in validated controls is in that specific range. |
13. |
What is Compare Validator? |
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It checks that the value in controls should match some specific value.
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14. |
What is Regular Expression Validator? |
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When we want the control, value should match with a specific regular expression. |
15. |
What is Custom Validator? |
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It is used to define user defined validation. |