Question: Why is input validation important in web applications?
Answer:
Input validation is crucial to ensure data integrity and security by validating user input against expected formats and ranges.
MCQ: Why is input validation important in web applications?
Explanation:
Input validation is crucial to ensure data integrity and security by validating user input against expected formats and ranges.
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Related Questions
- 1. What is the potential risk of not validating user input in a web application?
- 2. How does parameterized queries contribute to preventing SQL injection attacks?
- 3. What is the purpose of using prepared statements in the context of preventing injection attacks?
- 4. How does input filtering contribute to preventing Cross-Site Scripting (XSS) attacks?
- 5. What role does regular expression validation play in web security?
- 6. Why is client-side validation not sufficient for ensuring data security in web applications?
- 7. How does input length validation contribute to preventing security vulnerabilities?
- 8. What is the significance of data whitelisting in the context of web security?
- 9. How does the use of parameterized APIs contribute to preventing NoSQL injection attacks?
- 10. Why is it essential to validate file uploads in web applications?
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