[2022年03月]更新のISTQB CTFL-2018実際のブレーン知能問題集 [Q18-Q35]

[2022年03月]更新のISTQB CTFL-2018実際のブレーン知能問題集

合格できるCTFL-2018試験更新されたCTFL-2018試験問題集PDFを獲得2022年更新

質問 18
Which of the following BEST describes checklist-based testing?

A. A procedure to derive and/or select test cases based on an analysis of the specification, either functional or non-functional, of a component or system without reference to its internal structure.
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. A test design technique which ensures that test cases are checked for consistency and completeness against an organisation's list of formatting rules and best practices.
D. An experience-based test technique whereby the experienced tester uses a high-level list of items to be noted, checked or remembered, or a set of rules or criteria against which a product has to be verified.

正解: D

質問 19
Which of the following BEST describes how configuration management supports the test process?

A. It enables the tester to systematically design test conditions, cases and data.
B. It helps the test manager to decide how best to integrate and coordinate the testing activities into the software life cycle.
C. It enables incidents to be tracked from discovery and classification to correction and confirmation of the solution.
D. It enables the tester to reproduce the tested item through unique identification and version control.

正解: D

質問 20
You have been asked to improve the way test automation tools are being used in your company. Which one of the following is the BEST approach?

A. Ensuring that all data, inputs and actions are stored in the tool's script for ease of maintenance.
B. Selecting and automating scripts that test new functionality to find the most defects.
C. Using a keyword-driven testing approach to separate the actions and data from the tool's script.
D. Keeping expected results separate from the automation tool to allow the testers to check the results.

正解: B

解説:
Explanation/Reference:

質問 21
You have been asked to improve the way test automation tools are being used in your company. Which one of the following is the BEST approach?

A. Ensuring that all data, inputs and actions are stored in the tool's script for ease of maintenance.
B. Selecting and automating scripts that test new functionality to find the most defects.
C. Using a keyword-driven testing approach to separate the actions and data from the tool's script.
D. Keeping expected results separate from the automation tool to allow the testers to check the results.

正解: B

解説:
Explanation/Reference:
Explanation/Reference:

質問 22
Which of the following BEST describes a Test Case?

A. A source to determine expected results to compare with the actual result of the system under test.
B. A statement about "what to test" in terms of measurable coverage criteria from analysis of the test basis.
C. A set of preconditions, inputs, actions, expected results and postconditions developed based on test conditions.
D. A description of the test objectives to be achieved and the means and the schedule for achieving them.

正解: C

質問 23
Which statement about Static Testing is TRUE?

A. Static testing can be applied to any work product that participants know how to read and understand.
B. Static testing must be conducted by users of the product being tested.
C. Static testing executes the code to verify the functionality is as expected.
D. Static testing must only be applied to final work products that have been signed off.

正解: A

質問 24
Which of the following options BEST explains the pesticide paradox principle of testing?

A. If we do not regularly review and revise our tests, we'll stop finding defects.
B. Testing, like spraying pesticide, is an effective bug/defect removal activity.
C. Repeatedly running a set of tests will ensure that a system is defect free.
D. Defects are, paradoxically, often contained in a small number of modules.

正解: D

解説:
Explanation/Reference:

質問 25
A holiday club restricts those booking the holiday, to people between the ages of 18 and 30 inclusive.
Using three-point boundary values, what ages would be required to test the lower and upper boundary?

A. 18, 19, 20, 28, 29, 30.
B. 17, 18, 19, 29, 30, 31.
C. 17, 18, 19, 30, 31, 32.
D. 16, 17, 18, 30, 31, 32.

正解: B

質問 26
Which of the following is an approach that can be used for exploratory testing?

A. Tests are designed based on the guidance of stakeholders and experts outside the test team.
B. A tester methodically executes tests from a list of possible failures, based on experience, defect and failure data.
C. A tester analyses, designs and implements tests based on external rules and standards.
D. Time-boxed test sessions are created, during which a tester uses a test charter containing test objectives to guide the testing.

正解: A

解説:
Explanation

質問 27
Which of the following is a typical characteristic of the WALKTHROUGH review type?

A. The meeting is led by the author.
B. Attendees must prepare before the meeting.
C. Entry and exit criteria are defined.
D. Metrics are gathered throughout.

正解: A

質問 28
Which of the following are product risks?
a) Failure prone software delivered.
b) Software does not perform its intended functions.
c) Insufficient staff available for testing.
d) Test environment not ready on time.
e) Poor data integrity and quality.

A. b, c and d.
B. b, d and e.
C. b, c and e.
D. a, b and e.

正解: D

質問 29
Which of the following would achieve the HIGHEST level of testing independence for a project's system test level?

A. Outsourcing test design and execution to a different company.
B. Training developers to design good tests for the test team to execute.
C. Minimising contact between testers and developers during test design to avoid bias.
D. Having the company's independent test team design and execute the tests.

正解: B

質問 30
Which of the following is a key difference between black box and white box test design techniques?

A. White box techniques use functional design specifications to derive test cases, black box techniques do not.
B. Black box techniques use software code to derive test cases, white box techniques do not.
C. White box techniques derive test cases from models of the software, black box techniques do not.
D. White box techniques can measure the extent of code coverage, black box techniques can not.

正解: D

質問 31
Which of the following apply to System Testing?
a) May satisfy legal requirements.
b) Can use system specifications as a test basis.
c) Often the responsibility of business users.
d) Main goal is to establish confidence.
e) Should focus on the communication between systems.

A. c and e.
B. b and d.
C. a and b.
D. a and c.

正解: B

質問 32
In which development life cycle model is regression testing an increasingly important activity as the project progresses?

A. Progressive.
B. Waterfall.
C. V-model.
D. Scrum.

正解: D

質問 33
Which of the following are benefits of an independent test team, and which are drawbacks?
a) Independent testers can find different defects.
b) Developers may put less emphasis on quality.
c) Independent testers can be seen as the reason for delayed projects.
d) Independent testers can verify assumptions made during the specification of a system.

A. b and c are benefits, a and d are drawbacks.
B. c and d are benefits, a and b are drawbacks.
C. a and b are benefits, c and d are drawbacks.
D. a and d are benefits, b and c are drawbacks.

正解: D

質問 34
Testing and Debugging are key activities in the software development lifecycle.
Which of the following are DEBUGGING activities?
a) Designing tests to find failures.
b) Locating the cause of failures.
c) Analysing and fixing the defects.
d) Executing tests to show failures.