Question: How can regular expressions (regex) be used in data validation?
Answer:
Regular expressions are used to validate and match patterns in strings, ensuring they adhere to specific rules.
MCQ: How can regular expressions (regex) be used in data validation?
Correct Answer:
A. Improving website aesthetics
Explanation:
Regular expressions are used to validate and match patterns in strings, ensuring they adhere to specific rules.
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Related Questions
- 1. What is the purpose of blacklisting in the context of data validation?
- 2. How does client-side validation complement server-side validation in web applications?
- 3. What is the significance of input length validation in preventing potential buffer overflow attacks?
- 4. How do prepared statements contribute to preventing SQL Injection attacks?
- 5. What is the purpose of parameterized queries in the context of SQL Injection prevention?
- 6. How does the use of stored procedures enhance SQL Injection prevention in web applications?
- 7. What role does input validation play even when using prepared statements or parameterized queries?
- 8. How can developers mitigate the risk of Time-Based Blind SQL Injection attacks in their web applications?
- 9. What is the role of error handling in SQL Injection prevention when using prepared statements or parameterized queries?
- 10. How does the use of database user accounts with minimal privileges enhance SQL Injection prevention?
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