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Validation Controls
Interview Questions and Answer
1. Validation Controls inherited from _______ control
Options:
a. RangeValidator
b. CustomValidator
c. BaseValidator
Reveal Answer
2. User input validation should occur on __________.
Options:
a. Serverside
b. Clientside
c. Gateways -side
d. Database-side
Reveal Answer
3. Which attribute that must be set on a validator control for the validation to work?
Options:
a. ControlToValidate
b. ControlToBind
c. ValidateControl
d. Validate
Reveal Answer
4. Which of the following control is used to validate that two fields are equal? Options
Options:
a. RegularExpressionValidator
b. CompareValidator
c. equals() method
d. RequiredFieldValidator
Reveal Answer
5. With one Server Control we can have more than one validation control associated but the same validation control cannot be associated with multiple server controls.
Options:
a. True
b. False
Reveal Answer
6. What is used to validate complex string patterns like an e-mail address?
Options:
a. Extended expressions
b. Basic expressions
c. Regular expressions
d. Irregular expressions
Reveal Answer
7. Which of the following validation control is used to ensure that user does not skip a form entity field?
Options:
a. CompareValidator
b. RequiredFieldValidator
c. RangeValidator
d. RegularExpressionValidator
Reveal Answer
8. Which type of validation is used to check password and confirm password in a login form?
Options:
a. CustomValidator
b. RangeValidator
c. CompareValidator
d. RequiredFieldValidator
Reveal Answer
9. Which type of validation is used to ensure that the value entered by an user is within the specific range?
Options:
a. CustomValidator
b. ValidationSummary
c. RangeValidator
Reveal Answer
10. ValidationSummary control in a webpage
Options:
a. Shows all the error messages from the validators via email
b. Shows all the error messages from the validators in one specific spot on the page
c. Shows all the error messages from the validators in the next page
Reveal Answer
11. Using CustomValidator server control
Options:
a. developer can compel users to fill all the required fields
b. a developer can create pop up menu
c. a developer can write custom validation function as needed
Reveal Answer
12. In ASP.NET client side validation is possible with
Options:
a. HTML
b. DHTML
c. XHYML
d. HTML5
Reveal Answer
13. What are the ways to set Display property of validation controls to display error messages in case of client validation?
Options:
a. Static
b. Dynamic
Reveal Answer
14. Which type of validation works with exceptions that is thrown if an error occurs when a value is edited or when a new value is inserted into the data model?
Options:
a. DynamicValidator
b. RegularExpressionValidator
c. CustomValidator
d. RangeValidator
Reveal Answer
15. Validation control displays error messages using which of the following methods?
Options:
a. Inline
b. Summary
c. In place and summary
Reveal Answer
16. Page.IsValid checks for only those validation controls whose GroupName is different as GroupName of the Button clicked to submit the form
Options:
a. True
b. False
Reveal Answer
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