8. Which of the following does not belong to XP testing features? A. Test-first development. B. Incremental test development from scenarios. C. user is not involved in test development and validation. D. Automated test framework are used to run all component tests each time that a new release is built. 9. Which of the following is wrong about Extreme programming practices? A. Pair programming means developers work in pairs, checking each other's work and providing the support to always do a good job. B. Continuous integration means as soon as the work on a task in complete, it is integrated into the whole system. After any such integration, all the unit rests in the system must pass. C. Collective ownership means large amounts of overtime are not considered acceptable as the net effect is often to reduce code quality and medium term productivity. D. On-site customer means a representative of the end-user of the system should be available full time for the use of the XP team. 10. Requirements is the process of checking the requirements for validity, consistency, completeness, realism and verifiability. A. validation B. management. C. engineering. D. elicitation. 11. The process is an iterative process including a feasibility study, requirements elicitation and analysis, requirements specification and requirements validation A. requirements engineering B. requirements validation C. requirements management a diagrams show the interactions between a system is represented as a named ellipse. D. requirements elicitation 12. In system modeling, and its environment. A. activity B. use case C. sequence D. class 13. In use case diagrams, each A. actor B. human C. System D. interaction 14. In class diagrams, an of one kind of system object. A. association B. object class C. interaction D. use case 15. In a state diagram, a A. superstate B. super class C. super event D. super use case can be thoughts of as a general definition encapsulates a number of separate states