ISTQB Sample Exam Chương IV: Test Design Techniques (K4)

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Re: ISTQB Sample Exam chương IV: Test Design Techniques (K4)

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Post by tvn » Thu 30 Dec, 2010 3:28 pm

Tiếp theo... 10. Error guessing is best used:
  • a) after more formal techniques have been applied b) as the first approach to deriving test cases c) by inexperienced testers d) after the system has gone live
11. Consider the following statements:
  • i. 100% statement coverage guarantees 100% branch coverage. ii. 100% branch coverage guarantees 100% statement coverage. iii. 100% branch coverage guarantees 100% decision coverage. iv. 100% decision coverage guarantees 100% branch coverage. v. 100% statement coverage guarantees 100% decision coverage. a) ii is True; i, iii, iv & v are False b) i & v are True; ii, iii & iv are False c) ii & iii are True; i, iv & v are False d) ii, iii & iv are True; i & v are False
12. Given the following code, which statement is true about the minimum number of test cases required for full statement and branch coverage?

  • Code: Select all

    Read p Read q IF p+q > 100 THEN Print "Large" ENDIF IF p > 50 THEN Print "p Large" ENDIF a) 1 test for statement coverage, 3 for branch coverage b) 1 test for statement coverage, 2 for branch coverage c) 1 test for statement coverage, 1 for branch coverage d) 2 tests for statement coverage, 2 for branch coverage
13. Order numbers on a stock control system can range between 10000 and 99999 inclusive. Which of the following inputs might be a result of designing tests for only valid equivalence classes and valid boundaries?
  • a) 1000, 50000, 99999 b) 9999, 50000, 100000 c) 10000, 50000, 99999 d) 10000, 99999, 100000
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