ISQI CTFL_001 問題集

質問 1：
Which of the following is a non-functional requirement?
A. The system will ensure security of the customer details.
B. The system will allow up to 100 users to log in at the same time.
C. The system will enable users to buy books.
D. The system will allow users to return books.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 2：
Part of the testing strategy indicates that you are going to be using systematic test design techniques. Your manager has asked that you present the main advantages of using these techniques at the next board meeting. Identify THREE main benefits of using systematic test design techniques within this company. 2 credits (for 2 out of 3 correct 1 credit)
A. More enhanced documentation and therefore higher repeatability and reproducibility
B. Will guide experienced testers to find defects
C. Easier to quickly adapt testing to changing requirements compared to experienced- based testing
D. Provides a way to differentiate depth of testing based on product risks by using different techniques
E. Will reduce the need for early reviews
F. Targets certain types of faults
G. Will make non-systematic testing redundant
正解：A,D,F

質問 3：
When considering the roles of test leader and tester, which of the following tasks would NOT typically be performed by a tester?
A. Write test summary reports
B. Prepare and acquire the test data
C. Review tests developed by others
D. Set up and check the test environment
正解：C

質問 4：
Which of the following is not a part of the Test Implementation and Execution Phase?
A. Comparing actual results
B. Creating test suites from the test cases
C. Designing the Tests
D. Executing test cases either manually or by using test execution tools
正解：C

質問 5：
Equivalence Partitioning is best defined as:
A. An analysis technique that divides inputs into groups that are expected to exhibit similar behaviors.
B. A form of white-box testing.
C. Applying to time-related data classes only.
D. A method to reduce test coverage.
正解：A

質問 6：
An iPhone application identifies and counts all purchases of a particular product from a shopping website. The application incorrectly counts purchase attempts by including both failed attempts, and also those where the purchase was terminated by the user before completion. Testing has identified that the problem was located in the 'purchase identification' module, where the first stage in the purchasing process was counted, rather than a successful confirmed purchase.
Which of the following statements correctly identifies what has happened? [K2]
A. A bug in the purchase identification module caused a fault in the application
B. An error by the programmer led to a mistake in the purchase identification module and this caused a defect in the application
C. A defect in the purchase identification module caused by a mistake in the module specification led to a defect in the overall application
D. The application failed because of a defect in the purchase identification module caused by a programmer mistake or an error in the specification.
正解：D

質問 7：
According to the ISTQB Glossary, regression testing is required for what purpose?
A. To motivate better unit testing by the programmers.
B. To ensure that defects have not been introduced by a modification.
C. To prevent a task from being incorrectly considered completed.
D. To verify the success of corrective actions.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 8：

In the above State Table, which of the following represents an invalid transition?
A. Event E from S4
B. Event B from S2
C. Event D from S4
D. Event C from S3
正解：B

質問 9：
Why is measurement of code coverage Important?
A. Because 100% code coverage guarantees that there are no coding errors
B. Because code coverage can ensure that all decisions are correctly implemented in the code
C. Because 100% code coverage implies 100% coverage of requirements
D. Because code coverage can be used to ensure that all code is exercised by tests
正解：C