CTFL_Syll2018 Exam Dumps : ISTQB Certified Tester Foundation Level (Syllabus 2018)

 S2 and O2 are the finishing state and the output(s) from the test case1. The question asks about a test case that starts at S1 and triggers 4 events in sequence: E1, E4, E5, E7. The question refers to a state diagram that shows the logic of a system with six states (S1, S2, S3, S4, S5, S6) and seven events (E1, E2, E3, E4, E5, E6, E7). The state diagram also shows four outputs (O1, O2, O3, O4) that are produced by some events. The state diagram is shown below:

!state diagram

To answer this question, we need to follow the path of the test case on the state diagram and observe the state transitions and outputs that occur. The path of the test case is:

• Start at S1
• Trigger E1
• Transition to S2
• Trigger E4
• Transition to S3
• Trigger E5
• Transition to S2
• Output O2
• Trigger E7
• Transition to S6

Therefore, the finishing state of the test case is S2 and the output(s) from the test case is O2. Hence, D is the correct answer.

A requirements management tool may be considered as a test support tool because it can help support or enhance some aspects of testing activities or processes. A requirements management tool is a tool that allows users to manage and trace the requirements of a software system. A requirements management tool can help support or enhance testing activities or processes by:

• Providing a clear and consistent definition of what needs to be tested based on user needs and expectations
• Enabling traceability between requirements and test cases to ensure adequate and complete test coverage
• Supporting change management and impact analysis by identifying and tracking changes in requirements and their effects on testing activities and results

It describes how test cases are derived from a use case. A use case is a description of a set of sequences of actions, including variants, that a system performs to yield an observable result of value to an actor1. An actor can be a human user or another system. Test cases are designed to cover various user behaviors, including basic, exceptional or alternative and error behaviors associated with each use case1. Option A is incorrect, as test cases derived from a use case are not based on non-functional requirements such as usability, but on functional requirements that describe what the system does1. Option C is incorrect, as test cases derived from a use case are not created using white-box test techniques, but using black-box test techniques that focus on the inputs and outputs of the system1. Option D is incorrect, as test cases derived from a use case are not based on pair testing, which is a technique that involves two testers working together to find defects1. References: 1, Section 4.2.4