ISQI CTAL-TTA_Syll19_4.0 問題集

質問 1：
You are involved in testing a system in the medical domain. Testing needs to comply with the FDA requirements and is rated as being safety critical. A product risk assessment has been performed and various mitigation actions have been identified. Reliability testing is one of the test types that needs to be performed throughout the development lifecycle.
Based on the information provided, which of the following activities would need to be addressed in the test plan?
A. Design and execution of test cases for scalability.
B. Testing whether the installation/de-installation can be completed.
C. Design and execution of specific tests that evaluate the software's tolerance to faults in terms of handling unexpected input values.
D. Perform a vulnerability scan.
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 2：
You are asked to provide a practical and pragmatic testing solution for a commercial system where the main user interface is via the Internet. It is critical that the company's existing good name and market profile are not damaged in any way. Time to market is not a critical issue when appropriate testing solutions are identified to mitigate business risks.
A product risk assessment has revealed the following product risk:
* Abnormal application termination due to connection failure of the main interface.
Which of the following is the appropriate test type to address this risk?
A. Portability testing
B. Performance efficiency testing
C. Reliability testing
D. Operability testing
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 3：
You are working on project where re-use of software is an objective. You are involved in the project as a Technical Test Analyst and have been given the task to develop a checklist for code reviews.
Which question from the list below should you implement as part of the code review checklist?
A. Are all modules, data, and interfaces uniquely identified?
B. Is it possible during acceptance testing to verity whether the item has been satisfied?
C. Can each item be implemented with the techniques, tools, and resources available?
D. Are all variables defined with meaningful, consistent and clear names?
正解：A

質問 4：
You have been assigned to perform a review on code provided below:

Which type of defect should you report as part of the code review?
A. Too many nested levels
B. No defects should be reported, code is correct.
C. Unreachable code
D. Endless loop
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 5：
A medical company has performed a safety criticality analysis using the IEC61508 standard. The software components to be developed have been categorized by Safety Integrity Level (SIL). Most components have been rated at SIL 1 or 2, and a few components at SIL 4.
After some discussions with the QA manager, the project has decided to adhere to the recommendations for test coverage provided by the IEC61508 standard.
Which level and type of test coverage should at least be used for the components rated at Safety Integrity Level (SIL) 2?
A. 100% statement coverage, 100% decision coverage and 100% multiple condition coverage
B. 100% statement coverage, 100% decision coverage and 100% MC/DC coverage
C. 100% statement coverage
D. 100% statement coverage and 100% decision coverage
正解：D
解説: (Topexam メンバーにのみ表示されます)