Question: Why is it crucial to validate and sanitize user input on the server side, even if client-side validation is implemented?
Answer:
Server-side validation is crucial to prevent data manipulation and ensure security, even when client-side validation is implemented.
MCQ: Why is it crucial to validate and sanitize user input on the server side, even if client-side validation is implemented?
Correct Answer:
A. To improve user experience
Explanation:
Server-side validation is crucial to prevent data manipulation and ensure security, even when client-side validation is implemented.
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Related Questions
- 1. Where is the source code for client-side scripts typically accessible?
- 2. In the context of web applications, what is the primary role of the server?
- 3. What can be modified on the client side to alter the behavior of a web application?
- 4. What is a potential risk of relying solely on client-side validation for form input?
- 5. Why should authentication and authorization decisions be primarily handled on the server side?
- 6. What is the term for a security strategy that involves detecting and preventing attacks at various layers of an application?
- 7. Where should sensitive processing and critical business logic be executed in a secure web application?
- 8. What is the main purpose of securing communications using HTTPS (SSL/TLS)?
- 9. Why is client-side storage not suitable for storing sensitive information such as authentication tokens?
- 10. What is the recommended approach for handling security in a web application?
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