ISTQB Learning

Test your knowledge

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Created on By Admin

Exam 5 - 75 minutes

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1. You are testing a simplified apartment search form which has only two search criteria:

• floor (with three possible options: ground floor; first floor; second or higher floor)
• garden type (with three possible options: no garden; small garden; large garden)

Only apartments on the ground floor have gardens. The form has a built-in validation mechanism that will not allow you to use the search criteria which violate this rule.

Each test has two input values: floor and garden type. You want to apply equivalence partitioning (EP) to cover each floor and each garden type in your tests.

What is the minimal number of test cases to achieve 100% EP coverage?

Select ONE option

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2. 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?

Select ONE option.

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

Select ONE option.

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4. During a risk analysis the following risk was identified and assessed:

• Risk: Response time is too long to generate a report
• Risk likelihood: medium; risk impact: high
• Response to risk:

o An independent test team performs performance testing during system testing
o A selected sample of end users performs alpha and beta acceptance testing before the release

What measure is proposed to be taken in response to this analyzed risk?

Select ONE option.

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5. Which of the following statements BEST describes the difference between testing and debugging?

Select ONE option.

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6. You need to update one of the automated test scripts to be in line with a new requirement. Which process indicates that you create a new version of the test script in the test repository?

Select ONE option.

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7. Which of the following is an example of why testing is necessary?

Select ONE option.

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8. Which of the following is a good testing practice that applies to all software development lifecycles?

Select ONE option.

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9. Consider the following test categories (1-4) and agile testing quadrants (A-D):

1. Usability testing
2. Component testing
3. Functional testing
4. Reliability testing

A. Agile testing quadrant Q1: technology facing, supporting the development team
B. Agile testing quadrant Q2: business facing, supporting the development team
C. Agile testing quadrant Q3: business facing, critique the product
D. Agile testing quadrant Q4: technology facing, critique the product

How do the following test categories map onto the agile testing quadrants?

Select ONE option.

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10. Given the following example defects:

i. Two different parts of the design specification disagree due to the complexity of the design
ii. A response time is too long and so makes users lose patience
iii. A path in the code cannot be reached during execution
iv. A variable is declared but never subsequently used in the program
v. The amount of memory needed by the program to generate a report is too high

Which of the following BEST identifies example defects that could be found by static testing (rather than dynamic testing)?

Select ONE option.

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11. The following list contains risks that have been identified for a new software product to be developed:

i. Management moves two experienced testers to another project
ii. The system does not comply with functional safety standards
iii. System response time exceeds user requirements
iv. Stakeholders have inaccurate expectations
v. Disabled people have problems when using the system

Which of them are project risks?

Select ONE option.

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

Select ONE option.

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

Select ONE option.

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14. Given the following roles in reviews:

1. Scribe
2. Review leader
3. Facilitator
4. Manager

And the following responsibilities in reviews:

A. Ensures the effective running of review meetings and the setting up a safe review environment
B. Records review information, such as decisions and new anomalies found during the review meeting
C. Decides what is to be reviewed and provides resources, such as staff and time for the review
D. Takes overall responsibility for the review such as organizing when and where the review will take place

Which of the following BEST matches the roles and responsibilities?

Select ONE option.

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15. Which of these statements is NOT a factor that contributes to successful reviews?

Select ONE option.

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16. The system for selling cinema tickets calculates the discount type based on the client’s birth year (BY) and on the current year (CY) as follows:

 

Let D be the difference between CY and BY, that is, D = CY – BY

• If D < 0 then print the error message “birth year cannot be greater than current year”

• If 0 ≤ D < 18 then apply the student discount

• If 18 ≤ D < 65 then apply no discount • If D ≥ 65 then apply the pensioner discount

Your test suite already contains two test cases:

• BY = 1990, CY = 2020, expected result: no discount
• BY = 2030, CY = 2029, expected result: print the error message

Which of the following test data sets should be added to achieve full valid equivalence partitioning coverage for the discount type?

Select TWO options.

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17. You are testing a user story with three acceptance criteria: AC1, AC2 and AC3. AC1 is covered by test case TC1, AC2 by TC2, and AC3 by TC3. The test execution history had three test runs on three consecutive versions of the software as follows:

Tests are repeated once you are informed that all defects found in the test run are corrected and a new version of the software is available.
Which of the above tests are executed as regression tests?

Select ONE option.

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18. A storage system can store up to three elements and is modeled by the following state transition diagram. The variable N represents the number of currently stored elements.

Which of the following test cases, represented as sequences of events, achieves the highest level of valid transitions coverage?

Select ONE option.

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19. 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?

Select ONE option.

20 / 40

20. A phone ringing in a neighboring cubicle distracts a programmer causing him to improperly program the logic that checks the upper boundary of an input variable. Later, during system testing, a tester notices that this input field accepts invalid input values.

Which of the following correctly describes an incorrectly coded upper bound?

Select ONE option.

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21. You are testing a mobile application 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 maximizes attractiveness, ease-of-use, and accessibility for such applications. Which of the following options BEST categorizes the test technique you are using?

Select ONE option.

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22. Which of the following is a characteristic of experience-based test techniques?

Select ONE option.

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23. 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?

Select ONE option.

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24. A wine storage system uses a control device that measures the wine cell temperature T (measured in °C, rounded to the nearest degree) and alarms the user if it deviates from the optimal value of 12, according to the following rules:

• if T = 12, the system says, “optimal temperature”

• if T < 12, the system says, “temperature is too low!”

• if T > 12, the system says, “temperature is too high!”

You want to use the 3-point boundary value analysis (BVA) to verify the behavior of the control device. A test input is a temperature in °C provided by the device.

What is the MINIMAL set of test inputs that achieves 100% of the desired coverage?

Select ONE option.

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25. Which of the following statements about the chosen software development lifecycle is CORRECT?

Select ONE option.

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26. Which of the following test levels is MOST likely being performed if the testing is focused on validation and is not being performed by testers?

Select ONE option.

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27. Which of the following is NOT a purpose of a test plan?

Select ONE option.

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28. Which of the following is MOST likely to describe a task performed by someone in a test management role?

Select ONE option.

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29. Which of the following is NOT an example of how configuration management supports testing?

Select ONE option.

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

Select ONE option.

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31. What task may management take on during a formal review?

Select ONE option.

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32. Which of the following is MOST likely to be an example of a tester using a generic skill when testing?

Select ONE option.

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33. Which of the following statements about branch testing is CORRECT?

Select ONE option.

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34. 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?

Select ONE option.

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35. 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?

Select ONE option.

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36. Given the following testware:

i. Test completion report
ii. Data held in a database used for test inputs and expected results
iii. The list of elements needed to build the test environment
iv. Documented sequences of test cases in execution order
v. Test cases

Which of the following BEST shows the testware produced as a result of performing test implementation?

Select ONE option.

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37. The ‘absence-of-defects fallacy’ is one of the principles of testing. Which of the following is an example of addressing this principle in practice?

Select ONE option.

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38. At the beginning of each iteration, the team estimates the amount of work (in person-days) they will need to complete during the iteration. Let E(n) be the estimated amount of work for iteration n, and let A(n) be the actual amount of work done in iteration n. From the third iteration, the team uses the following estimation model based on extrapolation:

 

 

The graph shows the estimated and actual amount of work for the first four iterations.

What is the estimated amount of work for iteration #5?

Select ONE option.

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

Select ONE option.

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40. How do testers add value to iteration and release planning?

Select ONE option.

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