If a system has been tested and only a few defects have been found, what can we conclude about the state of the system?

a. The testing done cannot guarantee that the system is defect-free. b. Thesystemisdefect-freeandfurthertestingwouldbeawasteofresources. c. Further testing should be considered but this should be focussed on areas of highest risk because it would not be possible to test everything. d. Testingshouldbestoppedbecauseitisyieldingnovalue.

  • A. a and c
  • B. b and d
  • C. a and d
  • D. b and c

Answer: Option A