2018v3.1 – Exam 4 – ISTQB Learning

Created on June 25, 2024 By

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2018v3.1 - Exam 4

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1. Which of the following statements about test types and test levels is CORRECT?

a) Functional and non-functional testing can be performed at system and acceptance test levels, while white-box testing is restricted to component and integration testing

b) Functional testing can be performed at any test level, while white-box testing is restricted to component testing

c) It is possible to perform functional, non-functional and white-box testing at any test level

d) Functional and non-functional testing can be performed at any test level, while white-box testing is restricted to component and integration testing

Select ONE option.

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2. Which of the following is an example of a task that can be carried out as part of the test process?

a) Analyzing a defect

b) Designing test data

c) Assigning a version to a test item

d) Writing a user story

Select ONE option.

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3. Which of the following BEST describes how value is added by maintaining traceability between the test basis and test artifacts?

a) Maintenance testing can be fully automated based on changes to the initial requirements

b) It is possible to determine if a new test case has increased coverage of the requirements

c) Test managers can identify which testers found the highest severity defects

d) Areas that may be impacted by side-effects of a change can be targeted by confirmation testing

Select ONE option.

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4. Which of the following statements CORRECTLY describes a role of impact analysis in Maintenance Testing?

a) Impact analysis is used when deciding if a fix to a maintained system is worthwhile

b) Impact analysis is used to identify how data should be migrated into the maintained system

c) Impact analysis is used to decide which hot fixes are of most value to the user

d) Impact analysis is used to determine the effectiveness of new maintenance test cases

Select ONE option.

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5. Consider a mobile app that allows customers to access and manage their bank accounts. A user story has just been added to the set of features that checks customers’ social media accounts and bank records to give personalized greetings on birthdays and other personal milestones. Which of the following test techniques could a PROGRAMMER use during a unit test of the code to ensure that coverage of situations when the greetings ARE supposed to occur and when the greetings ARE NOT supposed to occur?

a) Statement testing

b) Exploratory testing

c) State transition testing

d) Decision testing

Select ONE option.

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6. Given the following test activities and test tools:

1. Performance measurement and dynamic analysis
2. Test execution and logging
3. Management of testing and testware
4. Test design
A. Code coverage tools

B. Dynamic analysis tools
C. Test data preparation tools
D. Defect management tools

Which of the following BEST matches the activities and tools?

a) 1 – B, 2 – C, 3 – D, 4 – A

b) 1 – B, 2 – A, 3 – C, 4 – D

c) 1 – B, 2 – A, 3 – D, 4 – C

d) 1 – A, 2 – B, 3 – D, 4 – C

Select ONE option.

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7. Which one of the following is TRUE?

a) The purpose of regression testing is to check if the correction has been successfully implemented, while the purpose of confirmation testing is to confirm that the correction has no side effects

b) The purpose of regression testing is to detect unintended side effects, while the purpose of confirmation testing is to check if the system is still working in a new environment

c) The purpose of regression testing is to detect unintended side effects, while the purpose of confirmation testing is to check if the original defect has been fixed

d) The purpose of regression testing is to check if the new functionality is working, while the purpose of confirmation testing is to check if the original defect has been fixed

Select ONE option.

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8. A tester participated in a discussion about proposed database structure. The tester identified a potential performance problem related to certain common user searches. This possible problem was explained to the development team. Which of the following is a testing contribution to success that BEST matches this situation?

a) Enabling required tests to be identified at an early stage

b) Ensuring processes are carried out properly

c) Reducing the risk of fundamental design defects

d) Reducing the risk of untestable functionality

Select ONE option.

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9. You are testing an e-commerce system that sells cooking supplies such as spices, flour, and other items in bulk. The units in which the items are sold are either grams (for spices and other expensive items) or kilograms (for flour and other inexpensive items). Regardless of the units, the smallest valid order amount is 0.5 units (e.g., half a gram of cardamom pods) and the largest valid order amount is 25.0 units (e.g., 25 kilograms of sugar). The precision of the units’ field is 0.1 units.

Which of the following is a MINIMAL set of input values that cover the equivalence partitions for this field?

a) 10.0, 28.0

b) 0.4, 0.5, 25.0, 25.1

c) 0.2, 0.9, 29.5

d) 12.3

Select ONE option.

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10. Given the following priorities and dependencies for these test cases:

Which of the following test execution schedules BEST considers the priorities and technical and logical dependencies?

a) TC1 – TC3 – TC4 – TC6 – TC2 – TC5

b) TC4 – TC3 – TC1 – TC2 – TC5 – TC6

c) TC4 – TC1 – TC3 – TC5 – TC6 – TC2

d) TC4 – TC2 – TC5 – TC1 – TC3 – TC6

Select ONE option.

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11. Which one of the following options is categorized as a black-box test technique?

a) A technique based on analysis of the architecture

b) A technique checking that the test object is working according to the detailed design

c) A technique based on the knowledge of past faults, or general knowledge of failures

d) A technique based on formal requirements

Select ONE option

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12. You have been asked to take part in a checklist-based review of the following excerpt from the requirements specification for a library system:

Librarians can:

1. Register new borrowers
2. Return books from borrowers
3. Accept fines from borrowers
4. Add new books to the system with their ISBN, author and title
5. Remove books from the system
6. Get system responses within 5 seconds

Borrowers can:

7. Borrow a maximum of 3 books at one time
8. View the history of books they have borrowed/reserved
9. Be fined for failing to return a book within 3 weeks
10. Get system responses within 3 seconds
11. Borrow a book at no cost for a maximum of 4 weeks
12. Reserve books (if they are on-loan)

All users (librarians and borrowers):

13. Can search for books by ISBN, author, or title
14. Can browse the system catalogue
15. The system shall respond to user requests within 3 seconds
16. The user interface shall be easy-to-use

You have been assigned the checklist entry that requires you to review the specification for inconsistencies between individual requirements (i.e., conflicts between requirements).

Which of the following CORRECTLY identifies inconsistencies between pairs of requirements?

a) 6-10, 6-15, 7-12

b) 6-15, 9-11

c) 6-10, 6-15, 9-11

d) 6-15, 7-12

Select ONE option.

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13. Which of the following BEST matches the descriptions with the different categories of test techniques?

1. Coverage is measured based on a selected structure of the test object
2. The processing within the test object is checked
3. Tests are based on defects’ likelihood and their distribution
4. Deviations from the requirements are checked
5. User stories are used as the test basis

Using notation for the following 4 options:

Black - Black-box test techniques
White - White-box test techniques
Experience - Experience-based test techniques

a) Black – 4, 5 White – 1, 2; Experience – 3

b) Black – 3 White – 1, 2; Experience – 4, 5

c) Black – 4 White – 1, 2; Experience – 3, 5

d) Black – 1, 3, 5 White – 2; Experience – 4

Select ONE option.

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14. Which of the following options are roles in a formal review?

a) Developer, Moderator, Review leader, Reviewer, Tester

b) Author, Moderator, Manager, Reviewer, Developer

c) Author, Manager, Review leader, Reviewer, Designer

d) Author, Moderator, Review leader, Reviewer, Scribe

Select ONE option.

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15. Consider the following testing activities:

1. Selecting regression tests
2. Evaluating completeness of test execution
3. Identifying which user stories have open defect reports
4. Evaluating whether the number of tests for each requirement is consistent with the level of product risk

Consider the following ways traceability can help testing:

A. Improve understandability of test status reports to include status of test basis items
B. Make testing auditable
C. Provide information to assess process quality
D. Analyze the impact of changes

Which of the following best matches the testing activity with how traceability can assist that activity?

a) 1D, 2B, 3C, 4A

b) 1B, 2D, 3A, 4C

c) 1D, 2C, 3A, 4B

d) 1D, 2B, 3A, 4C

Select ONE option.

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16. Which of the following provides the definition of the term test case?

a) Subset of the value domain of a variable within a component or system in which all values are expected to be treated the same based on the specification

b) A set of preconditions, inputs, actions, expected results and post conditions, developed based on test conditions

c) Work products produced during the test process for use in planning, designing, executing, evaluating, and reporting on testing

d) A source to determine an expected result to compare with the actual result of the system under test

Select ONE option.

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17. Programmers often write and execute unit tests against code which they have written. During this self-testing activity, which of the following is a tester mindset that programmers should adopt to perform this unit testing effectively?

a) Good communication skills

b) Code coverage

c) Evaluating code defects

d) Attention to detail

Select ONE option.

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18. Given the following test activities and tasks:

A. Test design
B. Test implementation
C. Test execution
D. Test completion

1. Entering change requests for open defect reports
2. Identifying test data to support the test cases
3. Prioritizing test procedures and creating test data
4. Analyzing discrepancies to determine their cause

Which of the following BEST matches the activities with the tasks?

a) A-2, B-3, C-4, D-1

b) A-2, B-1, C-3, D-4

c) A-3, B-2, C-4, D-1

d) A-3, B-2, C-1, D-4

Select ONE option.

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19. Which of the following is a typical test objective?

a) Preventing defects

b) Repairing defects

c) Comparing actual results to expected results

d) Analyzing the cause of failure

Select ONE option.

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20. You are defining the process for carrying out product risk analysis as part of each iteration on an Agile project. Which of the following is the proper place to document this process in a test plan?

a) Scope of testing

b) Approach of testing

c) Metrics of testing

d) Configuration management of the test object

Select ONE option.

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21. You are testing a new version of software for a coffee machine. The machine can prepare different types of coffee based on four categories. i.e., coffee size, sugar, milk, and syrup. The criteria are as follows:

• Coffee size (small, medium, large)
• Sugar (none, 1 unit, 2 units, 3 units, 4 units)
• Milk (yes or no)
• Coffee flavor syrup (no syrup, caramel, hazelnut, vanilla)

Now you are writing a defect report with the following information:

• Title: Low coffee temperature.
• Short summary: When you select coffee with milk, the time for preparing coffee is too long and the temperature of the beverage is too low (less than 40 °C).
• Expected result: The temperature of coffee should be standard (about 75 °C).
• Degree of risk: Medium
• Priority: Normal

What valuable information was omitted in the above defect report?

a) The actual test results

b) Identification of the tested software version

c) Status of the defect

d) Ideas for improving the test case

Select ONE option.

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22. Which statement about the relationship between statement coverage and decision coverage is true?

a) 100% decision coverage also guarantees 100% statement coverage

b) 100% statement coverage also guarantees 100% decision coverage

c) 50% decision coverage also guarantees 50% statement coverage

d) Decision coverage can never reach 100%

Select ONE option.

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23. Which of the following is MOST likely to be used as a reason for using a pilot project to introduce a tool into an organization?

a) The need to evaluate how the tool fits with existing processes and practices and determining what would need to change

b) The need to evaluate the test automation skills and training, mentoring and coaching needs of the testers who will use the tool

c) The need to evaluate whether the tool provides the required functionality and does not duplicate existing test tools

d) The need to evaluate the tool vendor in terms of the training and other support they provide

Select ONE option.

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24. A mass market operating system software product is designed to run on any PC hardware with an x86-family processor. You are running a set of tests to look for defects related to support of the various PCs that use such a processor and to build confidence that important PC brands will work. What type of test are you performing?

a) Performance test

b) Processor test

c) Functional test

d) Portability test

Select ONE option.

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25. You are performing system testing of a train reservation system. Based on the test cases performed, you have noticed that the system occasionally reports that no trains are available, although this should be the case. You have provided the developers with a summary of the defect and the version of the tested system. They recognize the urgency of the defect and are now waiting for you to provide further details.

In addition to the information already provided, the following additional information is given:

1. Degree of impact (severity) of the defect
2. Identification of the test object
3. Details of the test environment
4. Urgency/priority to fix
5. Actual results
6. Reference to test case specification

Which of this additional information is most useful to include in the defect report?

a) 1, 2, 6

b) 1, 4, 5, 6

c) 2, 3, 4, 5

d) 3, 5, 6

Select ONE option.

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26. You are testing a mobile app that allows users to find a nearby restaurant, based on the type of food they want to eat. Consider the following list of test cases, priorities (smaller number is high priority), and dependencies, in the following format:

Which of the following is a possible test execution schedule that considers both priorities and dependencies?

a) 01.001, 01.002, 01.003, 01.005, 01.004

b) 01.001, 01.002, 01.004, 01.003, 01.005

c) 01.003, 01.004, 01.002, 01.001, 01.002

d) 01.001, 01.002, 01.004, 01.005, 01.003

Select ONE option.

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27. You are testing an e-commerce system that sells cooking supplies such as spices, flour, and other items in bulk. The units in which the items are sold are either grams (for spices and other expensive items) or kilograms (for flour and other inexpensive items). Regardless of the units, the smallest valid order amount is 0.5 units (e.g., half a gram of cardamom pods) and the largest valid order amount is 25.0 units (e.g., 25 kilograms of sugar). The precision of the unit’s field is 0.1 units.

Which of the following is a set of input values that cover the boundary values with two-point boundary values for this field?

a) 0.3, 10.0, 28.0

b) 0.4, 0.5, 0.6, 24, 9, 25, 0, 25.1

c) 0.4, 0.5, 25.0 25.1

d) 0.5, 0.6, 24.9, 25.0

Select ONE option.

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28. Which of the following qualities is MORE likely to be found in a tester’s mindset rather than in a developer’s?

a) A tester´s mindset tends to grow and mature as the tester gains experience

b) Ability to see what might go wrong

c) Good communication with team members

d) Focus on getting all things done

Select ONE option.

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29. Consider the following list of undesirable outcomes that could occur on a mobile app development effort:

A. Incorrect totals on screens
B. Change to acceptance criteria during acceptance testing
C. Users find the soft keyboard too hard to use with your app
D. System responds too slowly to user input during search string entry
E. Testers not allowed to report test results in daily standup meetings

Which of the following properly classifies these outcomes as project and product risks?

a) Product risks: B, E; Project risks: A, C, D

b) Product risks: A, C, D; Project risks: B, E

c) Product risks: A, C, D, E Project risks: B

d) Product risks: A, C Project risks: B, D, E

Select ONE option.

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30. Which one of the following is NOT included in a test summary report?

a) Defining pass/fail criteria and objectives of testing

b) Deviations from the test approach

c) Measurements of actual progress against exit criteria

d) Evaluation of the quality of the test object

Select ONE option.

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31. Which of the following descriptions of decision coverage is CORRECT?

a) Decision coverage is a measure of the percentage of possible paths through the source code exercised by tests

b) Decision coverage is a measure of the percentage of business flows through the component exercised by tests

c) Decision coverage is a measure of the ‘if’ statements in the code that are exercised with both the true and false outcomes

d) Decision coverage is a measure of the proportion of decision outcomes in the source code exercised by tests

Select ONE option.

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32. A product owner says that your role as a tester on an Agile team is to catch all the bugs before the end of each iteration. Which of the following is a testing principle that could be used to respond to this (false) statement?

a) Defect clustering

b) Testing shows the presence of defects

c) Absence of error fallacy

d) Root cause analysis

Select ONE option.

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33. Which of the following statements correctly describes the difference between testing and debugging?

a) Testing identifies the source of defects; debugging analyzes the defects and proposes prevention activities

b) Dynamic testing shows failures caused by defects; debugging eliminates the defects, which are the source of failures

c) Testing removes faults; but debugging removes defects that cause the faults

d) Dynamic testing prevents the causes of failures; debugging removes the failures

Select ONE option.

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34. Which of the following statements about test estimation approaches is CORRECT?

a) With the metrics-based approach, the estimate is based on test measures from the project and so this estimate is only available after the testing starts

b) With the expert-based approach, a group of expert users identified by the client recommends the necessary testing budget

c) With the expert-based approach, the test managers responsible for the different testing activities predict the expected testing effort

d) With the metrics-based approach, an average of the testing costs recorded from several past projects is used as the testing budget

Select ONE option.

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35. A video application has the following requirement: The application shall allow playing a video on the following display resolution:

1. 640x480
2. 1280x720
3. 1600x1200
4. 1920x1080

Which of the following list of test cases is a result of applying the equivalence partitioning test technique to test this requirement?

a) Verify that the application can play a video on a display of size 1920x1080 (1 test case)

b) Verify that the application can play a video on a display of size 640x480 and 1920x1080 (2 test cases)

c) Verify that the application can play a video on each of the display sizes in the requirement (4 test cases)

d) Verify that the application can play a video on any one of the display sizes in the requirement (1 test case)

Select ONE option.

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36. Consider the following state transition diagram for a credit-card only, unattended gasoline pump:

Assume that you want to develop the minimum number of tests to cover each transition in the state transition diagram. Assume further that each test must start at the beginning state, waiting for customer, and each test ends when a transition arrives at the beginning state. How many tests do you need?

a) 4

b) 7

c) 1

d) Infinite

Select ONE option.

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37. During a period of intensive project overtime, a system architecture document is sent to various project participants, announcing a previously unplanned technical review to occur in one week. No adjustments are made to the participants’ list of assigned tasks. Based on this information alone, which of the following is a factor for review success that is MISSING?

a) Appropriate review type

b) Adequate time to prepare

c) Sufficient metrics to evaluate the author

d) Well-managed review meeting

Select ONE option.

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38. Mr. Test has been testing software applications on mobile devices for a period of 5 years. He has a wealth of experience in testing mobile applications and achieves better results in a shorter time than others. Over several months, Mr. Test did not modify the existing automated test cases and did not create any new test cases. This leads to fewer and fewer defects being found by executing the tests. What principle of testing did Mr. Test not observe?

a) Testing depends on the environment

b) Exhaustive testing is not possible

c) Repeating of same tests will not find new defects

d) Defects cluster together

Select ONE option.

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39. You are testing a mobile app that allows customers to access and manage their bank accounts. You are running a test suite that involves evaluating each screen and each field on each screen against a general list of user interface best practices, derived from a popular book on the topic, that maximize attractiveness, ease-of-use, and accessibility for such apps. Which of the following options BEST categorizes the test technique you are using?

a) Specification-based

b) Exploratory

c) Checklist-based

d) Error guessing

Select ONE option.

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40. Which of the following CORRECTLY matches the roles and responsibilities in a formal review?

a) Manager – Decides on the execution of reviews

b) Review Leader - Ensures effective running of review meetings

c) Scribe – Fixes defects in the work product under review

d) Moderator – Monitors ongoing cost-effectiveness

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