8. Which UML diagram captures the system static structure? a. State machine diagramn b. Class diagrame diagram c. Use case diagram d. Sequence diagram cts test in release testing? a. Software project manager b. Customers c. Software developers d. Software testers a. System testing b. Unit testing c. Component testing d. All of the above 11. Who conducts tests in Beta testing? a. Developers b. Software testers c. Project managers d. End users 12. Which one of these testing stages requires automated testing? a. Regression testing b. Alpha testing c. Release testing d. Acceptance testing 13. There is an aggregation relationship between two classes " A " and " B " when: a. A is B b. A implies B c. A has B d. A temporarily uses B 14. There is inheritance relationship between two classes " A " and "B" when: a. A is composed of B b. A uses B c. A is B d. A has B 15. Which one of the following is not a refactoring operation? a. Remove unused code b. Fix a bug in the code c. Rename variables d. Re-structure a class