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

Boundary Value Analysis is a black-box testing technique that is used to test the boundaries or limits of input or output values for a given system or component. Boundary Value Analysis helps to identify errors at the edges of an input or output domain. For example, in a system designed to work out the employee tax to be paid, there are four boundaries for the salary input: $4,000 (lower boundary for tax free), $5,500 (upper boundary for tax free and lower boundary for 10% tax), $34,000 (upper boundary for 10% tax and lower boundary for 22% tax), and any value above $34,000 (upper boundary for 22% tax and lower boundary for 40% tax). A valid Boundary Value Analysis test case would test one value below, on, and above each boundary. For example, $33,501 is a valid test case because it is one value above the boundary of $34,000. A detailed explanation of Boundary Value Analysis can be found in [A Study Guide to the ISTQB® Foundation Level 2018 Syllabus], pages 38-41.

The test organization that has the highest level of independence is C. Independent test specialists for specific test types, such as usability, performance or certification test specialists. Test independence refers to the degree of separation between the tester and the developer or user of the system or component under test. Test independence can help to reduce bias and increase objectivity in testing. Independent test specialists are testers who have specialized skills and knowledge in specific test types or domains and who are not involved in the development or use of the system or component under test. Independent test specialists can provide more reliable and accurate results than testers who are part of the development team or user community. A detailed explanation of test independence can be found in [A Study Guide to the ISTQB® Foundation Level 2018 Syllabus], pages 9-10.

Provides developers with information to isolate the failure is the incident report objective that this excerpt satisfies, because it gives details about how to recreate the failure using a specific test file and location . An incident report is a document that records any event that deviates from the expected or desired behaviour of the software under test . One of its objectives is to provide developers with information to isolate the failure, which means to identify and locate the cause of the failure in the software . The other options are not incident report objectives that this excerpt satisfies. Option B is wrong, because this excerpt does not belong to an incident report, but rather to a test report. A test report is a document that summarizes the results and outcomes of testing activities . Option C is wrong, because this excerpt does not provide project managers with information on the project risks, which means to identify and assess the potential threats or uncertainties that may affect the project objectives or outcomes . Option D is wrong, because this excerpt does not provide test managers with information to report test progress, which means to measure and communicate how much of the planned testing activities have been completed or remain to be done .