Pass the iSQI ISTQB Foundation Level CTFL_Syll_4.0 Questions and answers with ExamsMirror

To determine the number of partitions using one-dimensional equivalence partitioning, we need to consider each aspect of the ID requirement individually.

Length of the ID:

Valid partitions: 5 to 10 characters (1 partition)

Invalid partitions: Less than 5 characters, more than 10 characters (2 partitions)

Type of characters:

Valid partitions: Alphanumeric characters (1 partition)

Invalid partitions: Non-alphanumeric characters (1 partition)

Type of first character:

Valid partitions: First character is a letter (1 partition)

Invalid partitions: First character is not a letter (1 partition)

Adding these together, we have a total of 1 (valid length) + 2 (invalid lengths) + 1 (valid type) + 1 (invalid type) + 1 (valid first character) + 1 (invalid first character) = 7 partitions.

Sequential models, such as the Waterfall model, typically involve completing the requirements review before moving on to test analysis, as well as producing extensive product documentation (i and iv). Iterative and incremental models, like Agile and Spiral models, often involve both static and dynamic testing at the unit testing level, frequent regression testing due to continuous integration and changes, and more use of exploratory testing (ii, iii, and v).

Statement coverage, also known as line coverage, is a metric used in white-box testing to measure the percentage of executable statements in the source code that have been executed by the test suite. Achieving a certain percentage of statement coverage means that an equivalent percentage of the executable statements in the code have been executed during testing.

For example, achieving 80% statement coverage indicates that 80% of the lines of code have been run through during the testing process. This metric helps in identifying parts of the code that have not been tested and may contain undetected defects.

It's important to note that achieving high statement coverage does not necessarily guarantee that all possible paths or scenarios within the code are tested, nor does it ensure the detection of all types of defects. Other coverage metrics, such as branch coverage or condition coverage, might also be necessary to achieve a more thorough testing process.

In the V-model project described in the question, the tester can identify the following based on the provided information:

Expected result (II):The requirements specification clearly states that the app should only ask for access permissions to the camera and photos stored on the device during and after installation. This expected behavior is defined by the requirements.

Actual result (III):The tester observes that the app also requests access to all contacts on the device, which deviates from the expected result. This actual observation can be recorded accurately.

Given these details, the tester can specify the expected result (II) and the actual result (III) in the defect report. However, without more information, the tester cannot determine the test environment (I), the test level (IV), or the root cause (V).

A test plan is a document detailing the objectives, resources, schedule, and scope of testing activities. It also outlines the test strategy, environment, tools, and criteria for test completion and suspension.

Option A:Correct as it indicates resource planning which is a crucial part of a test plan.

Option B:Correct as it describes exit criteria which are essential for test completion.

Option C:Incorrect because a test plan typically addresses known risks and mitigation strategies but does not list unmitigated risks post-test execution.

Option D:Correct as it mentions suspension criteria which are also a part of a test plan.

Therefore, option C is false as it does not reflect the typical information found within a test plan.

The problem described involves a software implementation error in a decision statement for calculating a bonus based on the Total Amount of Sales (TAS). The requirement states that if TAS is 300,000€ or more, a bonus should be paid. However, the software incorrectly implements this with "IF (TAS = 300000)" instead of "IF (TAS >= 300000)".

Applying Boundary Value Analysis (BVA) to this situation involves selecting test cases at the boundaries of the input domain, including just below, at, and just above the boundary conditions.

Test Case TC1 = 299999:

This value is just below the boundary (300,000).

Expected Result: No bonus should be paid.

Actual Result: No bonus paid.

TC1does not highlight the fault because the implemented condition "IF (TAS = 300000)" and the correct condition "IF (TAS >= 300000)" both yield the same result (no bonus).

Test Case TC2 = 300000:

This value is exactly at the boundary.

Expected Result: Bonus should be paid.

Actual Result: Bonus paid.

TC2does not highlight the fault because the implemented condition "IF (TAS = 300000)" and the correct condition "IF (TAS >= 300000)" both yield the same result (bonus paid).

Test Case TC3 = 300001:

This value is just above the boundary.

Expected Result: Bonus should be paid.

Actual Result: No bonus paid due to the incorrect implementation.

TC3highlights the fault because the implemented condition "IF (TAS = 300000)" fails to pay the bonus, whereas the correct condition "IF (TAS >= 300000)" would pay the bonus.

BVA focuses on the edges of input ranges where errors are more likely.

The critical values are just below, at, and just above the boundary.

Boundary Value Analysis (BVA):Verification:According to the ISTQB CTFL syllabus, BVA is an essential technique for identifying potential errors at the boundaries of input ranges. This is because developers are more likely to make mistakes at these extremes​​.

Therefore,TC3 (300001)is the test case that would highlight the fault in the software's implementation of the decision condition.

The absence-of-errors fallacy is one of the seven testing principles mentioned in the ISTQB syllabus. This principle states that even if no defects are found in the software, it does not guarantee that the software is usable and meets the user needs and expectations. By involving users early in the development process through practices like prototyping, the team can gather feedback to ensure that the software aligns with user expectations, thereby addressing the risk of this fallacy.

This answer is correct because product risks are risks that affect the quality of the software product, such as defects, failures, or non-compliance with requirements or standards. Project risks are risks that affect the project’s schedule, budget, resources, or scope, such as delays, cost overruns, skill gaps, or scope changes. In this case, [I] and [IV] are product risks, as they relate to the accessibility and security of the software product, which are quality attributes. [II] and [III] are project risks, as they relate to the delivery time and the test automation skills of the test team, which are project factors. References: ISTQB Glossary of Testing Terms v4.0, ISTQB Foundation Level Syllabus v4.0, Section 2.1.1.1

The correct tool forcreating test cases, test data, and test proceduresis atest design and implementation tool (A).

(B) is incorrectas static testing tools focus oncode analysis, not test case creation.

(C) is incorrectbecause DevOps tools manageautomation pipelines, not test design.

(D) is incorrectbecause test execution tools focus onrunning tests rather than designing them.

Test design tools helpoptimize test coverage, reduce redundancy, and improve efficiency.

Atest progress reportprovides an overview of testing activities, metrics, and identified risks. It focuses on tracking testing progress rather thanevaluating overall product quality (B), which is typically included in atest summary reportafter testing is completed.

(A) is correctbecause obstacles (challenges) are reported to ensure test execution stays on track.

(C) is correctas test metrics help stakeholders track execution progress.

(D) is correctbecause new or changed risks impact test focus and priorities.

A test progress reporttracks execution and informs stakeholders about ongoing testing activities.