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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Tool Support for Testing | 10% | - Test tools classification - Benefits and risks of test automation |
| Topic 2: Testing Throughout the Software Development Lifecycle | 15% | - Software development models - Test levels - Test types |
| Topic 3: Static Testing | 10% | - Review process - Static testing basics |
| Topic 4: Fundamentals of Testing | 20% | - Why testing is necessary - Seven testing principles - What is testing? |
| Topic 5: Test Analysis and Design | 25% | - Test techniques
|
| Topic 6: Managing the Test Activities | 20% | - Test planning and estimation - Test monitoring and control - Risk-based testing - Defect management |
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NEW QUESTION # 152
The customer reported the software failure in the form of a defect report, providing the version number of the software they use. Based on this information, the team identified the files used to build this version and the elements of the environment in which this version was created. This made it possible to identify and fix the defect quickly. What process enabled the above actions?
Answer: A
Explanation:
Configuration management tracks and controls software versions, build files, and environments, enabling quick defect identification and resolution.
NEW QUESTION # 153
A program is used to control a manufacturing line (turn machines on and off. start and stop conveyer belts, add raw materials to the flow. etc.). Not all actions are possible at all times. For example, there are certain manufacturing stages that cannot be stopped - unless there is an emergency. A tester attempts to evaluate if all such cases (where a specific action is not allowed) are covered by the tests.
Which coverage metric will provide the needed information for this analysis?
Answer: D
Explanation:
Branch coverage is a type of structural coverage metric that measures the percentage of branches or decision outcomes that are executed by the test cases. A branch is a point in the code where the control flow can take two or more alternative paths based on a condition. For example, an if-else statement is a branch that can execute either the if-block or the else-block depending on the evaluation of the condition. Branch coverage ensures that each branch is taken at least once by the test cases, and thus reveals the behavior of the software under different scenarios. Branch coverage is also known as decision coverage or all-edges coverage.
Branch coverage is suitable for testing the cases where a specific action is not allowed, because it can verify that the test cases cover all the possible outcomes of the conditions that determine the action. For example, if the program has a condition that checks if the manufacturing stage can be stopped, then branch coverage can ensure that the test cases cover both the cases where the stage can be stopped and where it cannot be stopped.
This way, branch coverage can help identify any missing or incorrect branches that may lead to undesired or unsafe actions.
The other options are not correct because they are not suitable for testing the cases where a specific action is not allowed. Code coverage is a general term that encompasses various types of coverage metrics, such as statement coverage, branch coverage, data flow coverage, etc. Code coverage does not specify which type of coverage metric is used for the analysis. Data flow coverage is a type of structural coverage metric that measures the percentage of data flow paths that are executed by the test cases. A data flow path is a sequence of statements that define, use, or kill a variable. Data flow coverage is useful for testing the correctness and completeness of the data manipulation in the software, but not for testing the conditions that determine the actions. Statement coverage is a type of structural coverage metric that measures the percentage of statements or lines of code that are executed by the test cases. Statement coverage ensures that each statement is executed at least once by the test cases, but it does not reveal the behavior of the software under different scenarios.
Statement coverage is a weaker criterion than branch coverage, because it does not account for the branches or decision outcomes in the code. References = ISTQB Certified Tester Foundation Level (CTFL) v4.0 syllabus, Chapter 4: Test Techniques, Section 4.3: Structural Testing Techniques, Pages 51-54.
NEW QUESTION # 154
Which of the following answers describes a reason for adopting experience-based testing techniques?
Answer: D
Explanation:
Experience-based testing techniques leverage the tester's intuition and prior experience to identify defects that systematic techniques might miss. These techniques are valuable because they can uncover issues based on real-world usage and scenarios that aren't always covered by more formalized black-box and white-box methods. The ISTQB CTFL Syllabus v4.0 highlights the complementary nature of experience-based techniques in providing a broader defect detection strategy.
NEW QUESTION # 155
According to one of the seven testing principles, what can the testing show?
Answer: B
Explanation:
One of the seven testing principles states that testing can show the presence of defects, but it cannot prove that defects are absent. Even if testing finds no defects, it only reduces the likelihood of undiscovered defects remaining.
NEW QUESTION # 156
Which of the following is a test-first approach, where tests that express a shared understanding from stakeholders of how the application is expected to work, are first written in business-readable language (following the Given/When/Then format), and then made executable to drive development?
Answer: D
Explanation:
This answer is correct because Behavior-Driven Development (BDD) is a test-first approach, where tests that express a shared understanding from stakeholders of how the application is expected to work, are first written in business-readable language (following the Given/When/Then format), and then made executable to drive development. BDD is a collaborative approach that involves testers, developers, business analysts, product owners, and other stakeholders in defining the expected behavior of the application using scenarios that describe the preconditions, actions, and outcomes of the application. BDD scenarios are written using a domain-specific language (DSL) that can be translated into executable test cases using tools such as Cucumber or SpecFlow. BDD aims to improve communication, collaboration, and feedback among the team members, and to deliver software that meets the customer's needs and expectations. Reference: ISTQB Glossary of Testing Terms v4.0, ISTQB Foundation Level Syllabus v4.0, Section 3.1.1.4
NEW QUESTION # 157
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