Certified Ethical Hacker v11 312-50v11 – Question182

Ethical hacker Jane Smith is attempting to perform an SQL injection attack. She wants to test the response time of a true or false response and wants to use a second command to determine whether the database will return true or false results for user IDs.
Which two SQL injection types would give her the results she is looking for?

A.
Out of band and boolean-based
B. Union-based and error-based
C. Time-based and union-based
D. Time-based and boolean-based

Correct Answer: B