Comparative testing · Question 55 of 60

A self-learning pricing system makes a change overnight. What does the use of A/B testing look like here?

2 answers are correct. Hard

1. A Automated tests run and the system characteristics are compared with those before the change
2. B The system is completely retrained with every change
3. C If the system has become better, the change stays; otherwise it is undone
4. D The change is accepted without testing