You are designing test cases based on the following decision table. R1 R2 R3 R4 R5 R6 R7 C1: Age 0-18 19-65 19-65 >65 0-18 19-65 >65 C2: Experience - 0-4 >4 - - - - C3: Registered? NO NO NO NO YES YES YES Category A A B B B D C So far you have designed the following test cases:  TC1: 19-year-old, unregistered man with no experience; expected result: category A  TC2: 65-year-old, unregistered woman with 5 years of experience; expected result: category B  TC3: 66-year-old, registered man with no experience; expected result: category C  TC4: 65-year-old, registered woman with 4 years of experience; expected result: category D Which of the following test cases, when added to the existing set of test cases, will increase the decision table coverage?

R1R2R3R4R5R6R7
C1: Age0-1819-6519-65>650-1819-65>65
C2: Experience-0-4>4----
C3: Registered?NONONONOYESYESYES
CategoryAABBBDC
Events
StateAvailableNotAvailableChangeRoomCancelPay
S1: RequestingS2S3
S2: ConfirmedS1S4S4
S3: Waiting listS2S4
S4: End

Các đáp án

A.66-year-old, unregistered man with no experience; expected result: category B
B.55-year-old, unregistered woman with 2 years of experience; expected result: category A
C.19-year-old, registered woman with 5 years of experience; expected result: category D
D.No additional test case can increase the already achieved decision table coverage

Đáp án đúng

A: 66-year-old, unregistered man with no experience; expected result: category B

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