Select the best option from the given items. I 11. A major limitation of cause-effect graphing is that it a. requires manual efforts to identify infeasible paths b. needs testable, measurable, correct, and complete requirements c. uses source code of the software component d. only exercises the system/software in a user view I 12. Which of these is NOT an option to control risk? a. Mitigation b. Contingency c. Transference d. Ignore or accept the risk e. None of the above I 13. One of the challenges in software regression testing is how to update software effectively to reduce software testing efforts how to re-execute all test cases for a software product completely in a given schedule after modification how to reduce re-test efforts to achieve an adequate test criteria in a given schedule a. b. c. d. none of the above ] 4. A test stub refers to a program that is created to simulate functions and behaviors of a. a dependent module of an integrating module to support software integration b. a controlling module of an integrating module to support software integration c. an incomplete module which is used for software integration d. none of the above