NET Centric Computing · Unit 9
Form Handling, Validation and Data Binding
Exam-focused notes for Form Handling, Validation and Data Binding (NET Centric Computing, BIT351): what the TU syllabus asks and how it has actually been tested, with 3 solved past questions from this unit.
What this unit covers
- Form validation requirements
- Client-side validation justification
- Data binding concepts
- Binding and validation relationship
- ASP.NET Web Forms tasks
Form validation requirements
Why do we need to validate the form? Describe. [5]
Form validation is the process of checking the data entered by a user in a form before it is submitted to the server. It ensures that the submitted data is correct, complete, and in the expected format. --- Many form fields are mandatory (e.g., name, email,...
Full solved answer →Binding and validation relationship
Do binding and validation refer to same? Justify. [5]
No, binding and validation do not refer to the same concept. They are two distinct processes in programming and web/application development, though they are often used together. Below is a justification of their differences. --- Binding refers to the proces...
Full solved answer →Client-side validation justification
Why do we need to validate form in client side? Justify with an example. [5]
Client-side form validation is the process of checking user input directly in the browser (using HTML5 attributes or JavaScript) before the data is sent to the server. It is an essential part of web development for the following reasons: --- Reason Explanat...
Full solved answer →Make Unit 9 stick
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