Exam 5 – ISTQB Learning

Created on June 03, 2024 By

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Exam 5

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1. Which of the following is an example of a test-first approach to development?

a) Test-Driven Development

b) Coverage-Driven Development

c) Quality-Driven Development

d) Feature-Driven Development

Select ONE option.

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2. Which of the following BEST explains a benefit of independence of testing?

a) The use of an independent test team allows project management to assign responsibility for the quality of the final deliverable to the test team

b) If a test team external to the organization can be afforded, then there are distinct benefits in terms of this external team not being so easily swayed by the delivery concerns of project management and the need to meet strict delivery deadlines

c) An independent test team can work separately from the developers, need not be distracted with project requirement changes, and can restrict communication with the developers to defect reporting through the defect management system

d) When specifications contain ambiguities and inconsistencies, assumptions are made on their interpretation, and an independent tester can be useful in questioning those assumptions and the interpretation made by the developer

Select ONE option.

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3. You perform system testing of an e-commerce web application and are provided with the following requirement:

REQ 05-017. If the total cost of purchases exceeds $100, the customer gets a 5% discount on subsequent purchases. Otherwise, the customer does not receive a discount.

Which test techniques will be MOST helpful in designing test cases based on this requirement?

a) White-box test techniques

b) Black-box test techniques

c) Experience-based test techniques

d) Risk-based test techniques

Select ONE option.

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4. Given the following test tasks:

1. Derive test cases from test conditions
2. Identify reusable testware
3. Organize test cases into test procedures
4. Evaluate test basis and test object

And the following test activities:

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

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

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

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

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

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

Select ONE option.

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5. How can white-box testing be useful in support of black-box testing?

a) White-box coverage measures can help testers evaluate black-box tests in terms of the code coverage achieved by these black-box tests

b) White-box coverage analysis can help testers identify unreachable fragments of the source code

c) Branch testing subsumes black-box test techniques, so achieving full branch coverage guarantees achieving full coverage of any black-box technique

d) White-box test techniques can provide coverage items for black-box techniques

Select ONE option.

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6. Which test activity involves working with test data requirements, test conditions, test environment requirements and test cases?

a) Test design

b) Test execution

c) Test analysis

d) Test implementation

Select ONE option.

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7. The following decision table contains the rules for determining the risk of atherosclerosis.

You designed the test cases with the following test input data:

TC1: Cholesterol = 125 mg/dl Blood pressure = 141 mm Hg
TC2: Cholesterol = 200 mg/dl Blood pressure = 201 mm Hg
TC3: Cholesterol = 124 mg/dl Blood pressure = 201 mm Hg
TC4: Cholesterol = 109 mg/dl Blood pressure = 200 mm Hg
TC5: Cholesterol = 201 mg/dl Blood pressure = 140 mm Hg

What is the decision table coverage achieved by these test cases?

a) 40%

b) 60%

c) 80%

d) 100%

Select ONE option.

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8. You want to estimate the test effort for the new project using estimation based on ratios. You calculate the test-to-development effort ratio using averaged data for both development effort and test effort from four historical projects similar to the new one. The table shows this historical data.

The estimated development effort for the new project is $800,000. What is your estimate of the test effort in this project?

a) $40,000

b) $80,000

c) $81,250

d) $82,500

Select ONE option.

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9. Which of the following is a benefit of early and frequent stakeholder feedback?

a) Managers are aware of which developers are less productive

b) It allows project managers to prioritize their stakeholder interactions

c) It facilitates early communication of potential quality issues

d) End users better understand why the delivery of the work product is delayed

Select ONE option.

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10. Which of the following is NOT an example of the shift left approach?

a) Reviewing the user requirements before they are formally accepted by the stakeholders

b) Writing a component test before the corresponding code is written

c) Executing a performance efficiency test for a component during component testing

d) Writing a test script before setting up the configuration management process

Select ONE option.

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11. You are applying state transition testing to the hotel room reservation system modeled by the following state transition table, with 4 states and 5 different events:

Assuming all test cases start in the ‘Requesting’ state, which of the following test cases, represented as sequences of events, achieves the highest valid transitions coverage?

a) NotAvailable, Available, ChangeRoom, NotAvailable, Cancel

b) Available, ChangeRoom, NotAvailable, Available, Pay

c) Available, ChangeRoom, Available, ChangeRoom, NotAvailable

d) NotAvailable, Cancel, ChangeRoom, Available, Pay

Select ONE option.

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12. For a given risk, its risk level is $1,000 and its risk likelihood is estimated as 50%.

What is the risk impact?

a) $500

b) $2,000

c) $50,000

d) $200

Select ONE options.

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13. Given the following task descriptions:

1. The quality characteristics to be evaluated and the exit criteria are selected
2. Everyone has access to the work product
3. Anomalies are identified in the work product
4. Anomalies are discussed

And the following review activities

A. Individual review
B. Review initiation
C. Planning
D. Communication and analysis

Which of the following BEST matches the task descriptions and activities?

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

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

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

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

Select ONE option.

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14. Consider the following user story:

As an Editor
I want to review content before it is published
so that I can assure the grammar is correct

and its acceptance criteria:

• The user can log in to the content management system with "Editor" role
• The editor can view existing content pages
• The editor can edit the page content
• The editor can add markup comments
• The editor can save changes
• The editor can reassign to the "content owner" role to make updates

Which of the following is the BEST example of an ATDD test for this user story?

a) Test if the editor can save the document after edit the page content

b) Test if the content owner can log in and make updates to the content

c) Test if the editor can schedule the edited content for publication

d) Test if the editor can reassign to another editor to make updates

Select ONE option.

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15. Customers of the TestWash car wash chain have cards with a record of the number of washes they have bought so far. The initial value is 0. After entering the car wash, the system increases the number on the card by one. This value represents the number of the current wash. Based on this number the system decides what discount the customer is entitled to.

For every tenth wash the system gives a 10% discount, and for every twentieth wash, the system gives a further 40% discount (i.e., a 50% discount in total).

Which of the following sets of input data (understood as the numbers of the current wash) achieves the highest equivalence partition coverage?

a) 19, 20, 30

b) 11, 12, 20

c) 1, 10, 50

d) 10, 29, 30, 31

Select ONE option.

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16. What does the test pyramid model show?

a) That tests may have different priorities

b) That tests may have different granularity

c) That tests may require different coverage criteria

d) That tests may depend on other tests

Select ONE option.

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17. Which of the following is an example of a test-first approach to development?

a) Component Test-Driven Development

b) Integration Test-Driven Development

c) System Test-Driven Development

d) Acceptance Test-Driven Development

Select ONE option.

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18. Which of the following statements about DevOps is CORRECT?

a) To speed up releases, continuous integration is used to encourage developers to submit code quickly without the need to complete component testing

b) To be able to update and release systems on a more frequent basis, many automated regression tests are required to reduce the danger of regression

c) To treat both developers and operations equally, the testers will allocate more effort to release testing by operations using a shift-right approach

d) To create increased synergy between testers, developers and operations, the testing must become fully automated with no manual testing

Select ONE option.

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19. Which of the following is NOT a benefit of static testing?

a) Having less expensive defect management due to the ease of detecting defects later in the SDLC

b) Fixing defects found during static testing is generally much less expensive than fixing defects found during dynamic testing

c) Finding coding defects that might not have been found by only performing dynamic testing

d) Detecting gaps and inconsistencies in requirements

Select ONE option.

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20. The table shows the traceability matrix from test cases to requirements. “X” means that a given test case covers the corresponding requirement.

You want to prioritize the test cases following the additional coverage prioritization technique.

You execute all four test cases.

Which test case should be executed as the LAST one?

a) TC1

b) TC2

c) TC3

d) TC4

Select ONE options.

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21. Which item correctly identifies a potential risk of performing test automation?

a) It may introduce unknown regressions in production

b) Sufficient efforts to maintain testware may not be properly allocated

c) Testing tools and associated testware may not be sufficiently relied upon

d) It may reduce the time allocated for manual testing

Select ONE option.

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22. Consider the following defect report for a Book Lending System.

Which of the following is MOST likely to help the developer reproduce the failure quickly?

a) Adding information about which users and which books the issue affects to the “Description” section

b) Filling in the missing value for the “Priority” field

c) Adding memory dumps and database snapshots taken after each step described in the “Steps to Reproduce” section to the “Attachments” section.

d) Repeating the same test case for different environments and writing defect reports for each of them separately

Select ONE options.

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23. How is the whole team approach present in the interactions between testers and business representatives?

a) Business representatives decide on test automation approaches

b) Testers help business representatives to define test strategy

c) Business representatives are not part of the whole team approach

d) Testers help business representatives to create suitable acceptance tests

Select ONE option.

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24. Which of the following are advantages of DevOps?

i. Faster product release and faster time to market
ii. Increases the need for repetitive manual testing
iii. Constant availability of executable software
iv. Reduction in the number of regression tests associated with code refactoring
v. Setting up the test automation framework is inexpensive since everything is automated

a) i, ii, iv are advantages

b) iii, v are advantages

c) i, iii are advantages

d) ii, iv, v are advantages

Select ONE option.

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25. You are working on a project to develop a system to analyze driving test results. You have been asked to design test cases based on the following decision table.

What test data will show that there are contradictory rules in the decision table?

a) C1 = T, C2 = T, C3 = F

b) C1 = T, C2 = F, C3 = T

c) C1 = T, C2 = T, C3 = T and C1 = F, C2 = T, C3 = T

d) C1 = F, C2 = F, C3 = F

Select ONE option.

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26. Your favorite bicycle daily rental store has just introduced a new Customer Relationship Management system and asked you, one of their most loyal members, to test it.
The implemented features are as follows:

• Anyone can rent a bicycle, but members receive a 20% discount
• However, if the return deadline is missed, the discount is no longer available
• After 15 rentals, members get a gift: a T-Shirt

Decision table describing the implemented features looks as follows:

Based ONLY on the feature description of the Customer Relationship Management system, which of the above rules describes an impossible situation?

a) R4

b) R2

c) R6

d) R8

Select ONE option.

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27. Which of the following statements about quality assurance (QA) and/or quality control (QC) is correct?

a) QA is performed as part of testing

b) Testing is performed as part of QC

c) Testing is another term for QC

d) Testing is performed as part of QA

Select ONE option.

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28. Which of the following is the BEST example of how traceability supports testing?

a) Performing the impact analysis of a change will give information about the completion of the tests

b) Analyzing the traceability between test cases and test results will give information about the estimated level of residual risk

c) Performing the impact analysis of a change will help selecting the right test cases for regression testing

d) Analyzing the traceability between the test basis, the test objects and the test cases will help in selecting test data to achieve the assumed coverage of the test object

Select ONE option.

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29. Which of the following tests is MOST likely to be performed as part of functional testing?

a) The test checks that the sort function puts the elements of the list or array in ascending order

b) The test checks whether the sort function completes sorting within one second of starting

c) The test checks how easily the sort function can be changed from sorting ascending to sorting descending

d) The test checks that the sort function still functions correctly when moved from a 32-bit to a 64-bit architecture

Select ONE option.

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30. Which of the following is MOST likely to be a trigger that leads to maintenance testing of a currency exchange system?

a) The developers reported that changing the currency exchange system was difficult and the testers decided to check if this was true

b) The refund option of the currency exchange system was removed as it did not always repay the correct amount to customers

c) The agile team has started developing a user story that adds a new customer loyalty feature to the currency exchange system

d) The currency exchange system was reconfigured to support both English and local language currency transactions

Select ONE option.

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31. Which of the following statements is CORRECT?

a) Regression tests increase in number as the project progresses, whereas the number of confirmation tests decreases as the project progresses

b) Regression tests are created and run when the test object is fixed, whereas confirmation tests are run whenever the test object is enhanced

c) Regression testing is concerned with checking that the operational environment remains unchanged, whereas confirmation testing is concerned with testing changes to the test object

d) Regression testing is concerned with adverse effects in unchanged code, whereas confirmation testing is concerned with testing changed code

Select ONE option.

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32. Consider the following rule: “for every SDLC activity there is a corresponding test activity”. In which SDLC models does this rule hold?

a) Only in sequential SDLC models

b) Only in iterative SDLC models

c) Only in iterative and incremental SDLC models

d) In sequential, incremental, and iterative SDLC models

Select ONE option.

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33. Which of the following is MOST likely to be performed as part of system testing?

a) Security testing of a credit management system by an independent test team

b) Testing the interface of a currency exchange system with an external banking system

c) Beta testing of a remote learning system by courseware developers

d) Testing interactions between the user interface and database of a human resources system

Select ONE option.

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34. You work in a team that develops a mobile application for food ordering. In the current iteration the team decided to implement the payment functionality.

Which of the following activities is a part of test analysis?

a) Estimating that testing the integration with the payment service will take 8 person-days

b) Deciding that the team should test if it is possible to properly share payment between many users

c) Using boundary value analysis (BVA) to derive the test data for the test cases that check the correct payment processing for the minimum allowed amount to be paid

d) Analyzing the discrepancy between the actual result and expected result after executing a test case that checks the process of payment with a credit card, and reporting a defect

Select ONE option.

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35. How can the testing quadrants be beneficial for testing?

a) They help in test planning by dividing the test process into four stages, corresponding to the four basic test levels: component, integration, system, and acceptance testing

b) They help in assessing the high-level coverage (e.g., requirements coverage) based on low-level coverage (e.g., code coverage)

c) They help non-technical stakeholders to understand the different types of tests and that some test types are more relevant to certain test levels than others

d) They help agile teams to develop a communication strategy based on classifying people according to four basic psychological types, and on modelling the relations between them

Select ONE options.

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36. Which of the following is an example of how product risk analysis may influence the thoroughness and scope of testing?

a) Continuous risk monitoring allows us to identify emerging risk as soon as possible

b) Risk identification allows us to implement risk mitigation activities and reduce the risk level

c) The assessed risk level helps us to select the rigor of testing

d) Risk analysis allows us to derive coverage items

Select ONE option.

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37. Which of the following statements BEST describes the difference between decision table testing and branch testing?

a) In decision table testing, the test cases are derived from the decision statements in the code. In branch testing, the test cases are derived from knowledge of the control flow of the test object.

b) In decision table testing, the test cases are derived from the specification that describes the business logic. In branch testing the test cases are based on anticipation of potential defects in the source code.

c) In decision table testing, the test cases are derived from knowledge of the control flow of the test object. In branch testing, test cases are derived from the specification that describes the business logic.

d) In decision table testing, the test cases are independent of how the software is implemented. In branch testing, test cases can be created only after the design or implementation of the code.

Select ONE option.

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38. W A developer was asked to implement the following business rule:

You design the test cases using 2-value boundary value analysis.

Which of the following sets of test inputs achieves the greatest coverage?

a) 100, 150, 200, 201

b) 99, 100, 200, 201

c) 98, 99, 100, 101

d) 101, 150, 199, 200

Select ONE option.

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39. Which of the following is a product quality metric?

a) Mean time to failure

b) Number of defects found

c) Requirements coverage

d) Defect detection percentage

Select ONE option.

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40. During risk analysis the team considered the following risk: “The system allows too high a discount for a customer”. The team estimated the risk impact to be very high.

What can one say about the risk likelihood?

a) It is also very high. High risk impact always implies high risk likelihood

b) It is very low. High risk impact always implies low risk likelihood

c) One cannot say anything about risk likelihood. Risk impact and risk likelihood are independent.

d) Risk likelihood is not important with such a high-risk impact. One does not need to define it.

Select ONE option.

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