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 one of the following is the characteristic of a metrics-based approach for test estimation?

a) Budget which was used by a previous similar test project

b) Overall experience collected in interviews with test managers

c) Estimation of effort for test automation agreed in the test team

d) Average of calculations collected from business experts

Select ONE option.

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2. 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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3. 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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4. During a project following Agile methods, you find a discrepancy between the developer’s interpretation of an acceptance criteria and the product owner’s interpretation, which you bring up during a user story refinement session. Which of the following is a benefit of test independence exemplified by this situation?

a) Recognizing different kinds of failures

b) Taking primary responsibility for quality

c) Removing a defect early

d) Challenging stakeholder assumptions

Select ONE option.

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5. 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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6. Which of the following provides the BEST description of exploratory testing?

a) A testing practice in which an in-depth investigation of the background of the test object is used to identify potential weaknesses that are examined by test cases

b) An approach to testing whereby the testers dynamically design and execute tests based on their knowledge, exploration of the test item and the results of previous tests

c) An approach to test design in which test activities are planned as uninterrupted sessions of test analysis and design, often used in conjunction with checklist-based testing

d) Testing based on the tester's experience, knowledge, and intuition

Select ONE option.

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7. Which of the following is a common test metric often used to monitor BOTH test preparation and test execution?

a) Test case status

b) Defect find/fix rates

c) Test environment preparation

d) Estimated cost to find the next defect

Select ONE option.

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8. 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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9. The project develops a "smart" heating thermostat. The control algorithms of the thermostat were modeled as Matlab/Simulink models and run on the internet connected server. The thermostat uses the specifications of the server to trigger the heating valves.

The test manager has defined the following test strategy/approach in the test plan:

1. The acceptance test for the whole system is executed as an experience-based test.
2. The control algorithms on the server are checked against standard of the energy saving regulation.
3. The functional test of the thermostat is performed as risk-based testing.
4. The security tests of data / communication via the internet are executed together with external security experts.

What four common types of test strategies/approaches did the test manager implement in the test plan?

a) Methodical, analytical, reactive, and regression-averse

b) Analytical, standard-compliant, consultative, and reactive

c) Model-based, methodical, analytical, and consultative

d) Regression-averse, consultative, reactive, and methodical

Select ONE option.

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10. You are testing an unattended gasoline pump that only accepts credit cards. Once the credit card is validated, the pump nozzle placed into the tank, and the desired grade selected, the customer enters the desired amount of fuel in gallons using the keypad. The keypad only allows the entry of digits. Fuel is sold in tenths (0.1) of a gallon, up to 50.0 gallons.

Which of the following is a minimum set of desired amounts that covers the equivalence partitions for this input?

a) 0.0, 20.0, 60.0

b) 0.0, 0.1, 50.0

c) 0.0, 0.1, 50.0, 70.0

d) -0.1, 0.0, 0.1, 49.9, 50.0, 50.1

Select ONE option.

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11. 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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12. A company's employees are paid bonuses if they work more than a year in the company and achieve a target which is individually agreed before.

These facts can be shown in a decision table:

Which of the following test cases represents a situation that can happen in real life, and is missing in the above decision table?

a) Condition1 = YES, Condition2 = NO, Condition3 = YES, Action= NO

b) Condition1 = YES, Condition2 = YES, Condition3 = NO, Action= YES

c) Condition1 = NO, Condition2 = NO, Condition3 = YES, Action= NO

d) Condition1 = NO, Condition2 = YES, Condition3 = NO, Action= NO

Select ONE option.

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13. Which one of the following is MOST likely to be a benefit of test execution tools?

a) It is easy to create regression tests

b) It is easy to maintain version control of test assets

c) It is easy to design tests for security testing

d) It is easy to run regression tests

Select ONE option.

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14. 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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15. Which one of the following test tools is mostly suitable for developers rather than testers?

a) Requirement management tools

b) Configuration management tools

c) Static analysis tools

d) Performance testing tools

Select ONE option.

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16. 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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17. 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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18. 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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19. A daily radiation recorder for plants produces a sunshine score based on a combination of the number of hours a plant is exposed to the sun (below 3 hours, 3 to 6 hours or above 6 hours) and the average intensity of the sunshine (very low, low, medium, high).

Given the following test cases:

What is the minimum number of additional test cases that are needed to ensure full coverage of ALL VALID INPUT equivalence partitions?

a) 1

b) 2

c) 3

d) 4

Select ONE option.

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20. Which of the following statements is true?

a) Impact analysis is useful for confirmation testing during maintenance testing

b) Confirmation testing is useful for regression testing during system design

c) Impact analysis is useful for regression testing during maintenance testing

d) Confirmation testing is useful for impact analysis during maintenance testing

Select ONE option.

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21. A batch application has been in production unchanged for over two years. It runs overnight once a month to produce statements that will be e-mailed to customers. For each customer, the application goes through every account and lists every transaction on that account in the last month. It uses a nested-loop structure to process customers (outer loop), each customer’s accounts (middle loop), and each account’s transactions (inner loop).

One night, the batch application terminates prematurely, failing to e-mail statements to some customers, when it encounters a customer with one account for which no transactions occurred in the last month. This is a very unusual situation and has not occurred in the years since this application was placed in production.

While fixing the defect, a programmer asks you to recommend test techniques that are effective against this kind of defect. Which of the following test techniques would most likely have been able to detect the underlying defect?

a) Decision testing

b) Statement testing

c) Checklist-based testing

d) Error guessing

Select ONE option.

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22. You are working as a tester on an Agile team and have participated in over two dozen user story refinement sessions with the product owner and the developers on the team at the start of each iteration. As the reviews have gotten more effective at detecting defects in user stories and the product owner more proficient at correcting those defects, you and the team notice that the team’s velocity, as shown in your burndown charts, has started to increase. Which of the following is a benefit of static testing that is MOST DIRECTLY related to the team’s increased velocity?

a) Increasing total cost of quality

b) Reducing testing cost

c) Increasing development productivity

d) Reducing total cost of quality

Select ONE option.

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23. 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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24. Which of the following lists contains only typical exit criteria from testing?

a) Reliability measures, test coverage, schedule and status about fixing defect and remaining risks

b) Reliability measures, test coverage, degree of tester’s independence and product completeness

c) Reliability measures, test coverage, test cost, availability of test environment, time to market and product completeness

d) Time to market, remaining defects, tester qualification, availability of testable use cases, test coverage and test cost

Select ONE option.

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25. Which of the following should NOT be a trigger for maintenance testing?

a) Decision to test the maintainability of the software

b) Decision to test the system after migration to a new operating platform

c) Decision to test if archived data is possible to be retrieved

d) Decision to test after “hot fixes”

Select ONE option.

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26. Which activities are carried out within the planning of a formal review?

a) Collection of metrics for the evaluation of the effectiveness of the review

b) Answer any questions the participants may have

c) Definition and Verification of fulfillment of entry criteria for the review

d) Evaluation of the review findings against the exit criteria

Select ONE option.

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27. Which of the following is MOST likely to be an example of a PRODUCT risk?

a) The expected security features may not be supported by the system architecture

b) The developers may not have time to fix all the defects found by the test team

c) The test cases may not provide full coverage of the specified requirements

d) The performance test environment may not be ready before the system is due for delivery

Select ONE option.

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28. 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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29. Which of the following statements BEST describes how tasks are divided between the test manager and the tester?

a) The test manager plans testing activities and chooses the standards to be followed, while the tester chooses the tools and set the tools usage guidelines

b) The test manager plans, coordinates, and controls the testing activities, while the tester automates the tests

c) The test manager plans, monitors, and controls the testing activities, while the tester designs tests and decides on the release of the test object

d) The test manager plans and organizes the testing and specifies the test cases, while the tester executes the tests

Select ONE option.

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30. The reviews being used in your organization have the following attributes:

• There is a role of a scribe
• The purpose is to detect potential defects
• The review meeting is led by the author
• Reviewers find potential defects by individual review
• A review report is produced

Which of the following review types is MOST likely being used?

a) Informal Review

b) Walkthrough

c) Technical Review

d) Inspection

Select ONE option.

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31. 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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32. Which of the review types below is the BEST option to choose when the review must follow a formal process based on rules and checklists?

a) Informal Review

b) Technical Review

c) Inspection

d) Walkthrough

Select ONE option.

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33. Which one of the following is the BEST definition of an incremental development model?

a) Defining requirements, designing software and testing are done in phases where in each phase a piece of the system is added

b) A phase in the development process should begin when the previous phase is complete

c) Testing is viewed as a separate phase which takes place after development has been completed

d) Testing is added to development as an increment

Select ONE option.

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34. 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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35. A fitness app measures the number of steps that are walked each day and provides feedback to encourage the user to keep fit.

The feedback for different numbers of steps should be:

Up to 1000 - Couch Potato!
Above 1000, up to 2000 - Lazy Bones!
Above 2000, up to 4000 - Getting There!
Above 4000, up to 6000 - Not Bad!
Above 6000 - Way to Go!

Which of the following sets of test inputs would achieve the BEST equivalence partition coverage?

a) 0, 1000, 2000, 3000, 4000

b) 1000, 2001, 4000, 4001, 6000

c) 123, 2345, 3456, 4567, 5678

d) 666, 999, 2222, 5555, 6666

Select ONE option.

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36. You are working as a tester on an online banking system. Availability is considered one of the top products (quality) risks for the system. You find a reproducible failure that results in customers losing their connections to the bank Web site when transferring funds between common types of accounts and being unable to reconnect for between three and five minutes.

Which of the following would be a good summary for a defect report for this failure, one that captures both the essence of the failure and its impact on stakeholders?

a) Web server logs show error 0x44AB27 when running test 07.005, which is not an expected error message in /tmp filesystem

b) Developers have introduced major availability defect which will seriously upset our customers

c) Performance is slow and reliability flaky under load

d) Typical funds-transfer transaction results in termination of customer session, with a delay in availability when attempting to reconnect

Select ONE option.

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37. Which of the following statements is a valid objective for testing?

a) The test should start as late as possible so that development had enough time to create a good product

b) To validate whether the test object works as expected by the users and other stakeholders

c) To prove that all possible defects are identified

d) To prove that any remaining defects will not cause any failures

Select ONE option.

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38. Which of the following statements BEST describes how test cases are derived from a use case?

a) Test cases are created to exercise defined basic, exceptional and error behaviors performed by the system under test in collaboration with actors

b) Test cases are derived by identifying the components included in the use case and creating integration tests that exercise the interactions of these components

c) Test cases are generated by analyzing the interactions of the actors with the system to ensure the user interfaces are easy to use

d) Test cases are derived to exercise each of the decision points in the business process flows of the use case, to achieve 100% decision coverage of these flows

Select ONE option.

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39. 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

40 / 40

40. In a formal review, what is the role name for the participant who runs an inspection meeting?

a) Facilitator

b) Programmer

c) Author

d) Project manager

Select ONE option.

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