[2023年06月] 最新のAutomotive Software Tester CTFL-AuT試験解答豪華セット問題集
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ISQI CTFL-AuT試験は、自動車システム向けのソフトウェアの開発、テスト、および保守に関わる個人、エンジニア、開発者、品質保証テスターなどに最適です。この認定プログラムは、安全重視のシステムを含む自動車システムのソフトウェアテストの特定の課題と要件を理解するための必要なスキルと知識を個人に提供します。また、この認定プログラムでは、最新の業界動向とベストプラクティスもカバーされており、専門家が最新のテクノロジーや方法論について最新情報を得ることができます。
CTFL-AuT認定は、テスターの知識とスキルの標準的な測定を提供するため、業界で高く評価されています。この認定プログラムは、国際ソフトウェアテスト資格委員会（ISTQB）によって開発され、世界の主要な自動車会社によって支援されています。このプログラムは、テスターが効率的かつ効果的にテスト機能を実行するために必要な知識とスキルを開発するのを支援するよう設計されています。
ISQI CTFL-AuT認定試験は、ISTQB Certified Tester Foundation Level - Automotive Software Testerになりたい個人を対象としています。この認定試験は、自動車産業でソフトウェアテスターとして働きたい個人のスキルと知識を評価するために特別に設計されています。試験は、テスト方法、ソフトウェア開発モデル、およびソフトウェアテストツールなど、自動車ソフトウェアのテストに関連するさまざまなトピックをカバーしています。
質問 # 11
You are working as a .module tester* (syn.unit tester, component tester) inan automotive project for thedevelopment of a control unit for an electric window. During white-box lest design, you come atomic requirements: B1 AND (B2 OR B3). The task for you is to design test cases according to the principleof the modified condition/decision testing (MOOC). You have already designed three test cases:
1) B1 = TRUE, B2 = TRUE, B3 = FALSE
2) B1 = TRUE, B2 = FALSE, B3 = TRUE
3) B1 = FALSE, B2 = TRU, B3 = FALSE
Which of the following test cases is necessary to achieve 100% modified condition/decision coverage?
- A. B1 = FALSE, B2 = FALSE, B3 = FALSE
- B. B1 = TRUE, B2 = FALSE, B3 = FALSE
- C. B1 = FALSE, 62 = FALSE, B3 = TRUE
- D. B1= TRUE, B2 = TRUE. B3 = TRUE
正解：C
質問 # 12
Which statement regarding requirements-based testing is true?
- A. Requirements-based testing can be combined with other lest practices or testing techniques.
- B. Only extensive and delated requirements can be covered completely by the tester.
- C. Requirements-based testing can solve issues like complete requirements
- D. Requirements-based testing is a testing technique
正解：A
解説：
Explanation
Requirements-based testing is a testing technique that involves testing a system or application based on the requirements that have been defined for it. The goal of requirements-based testing is to verify that the system or application meets the requirements that have been specified for it. While requirements-based testing is a useful technique for verifying that the system meets its requirements, it can also be combined with other testing techniques, such as exploratory testing, performance testing, and security testing, to provide a comprehensive testing approach.
質問 # 13
Which statement regarding the coding standard MlSRA-C:2012 Is true?
- A. MISRA-C defines rules and guidelines. Rules are verifiable by static analysis tools and are always required.
- B. A typical rule in MISRA-C is that the developer has documented the implemented behavior wen.
- C. MISRA-C defines rules that include among others that the source code should not include nested comments.
- D. MISRA-C defines rules and guidelines that are supposed to help avoid anomalies In object-oriented developed software (e.g. in C++)
正解：A
解説：
Explanation
MISRA-C defines rules and guidelines. Rules are verifiable by static analysis tools and are always required.
MISRA-C:2012, also known as the Motor Industry Software Reliability Association (MISRA-C) C Coding Standard, is a set of coding rules and guidelines that are designed to help ensure the safety and reliability of software written in the C programming language. MISRA-C defines rules and guidelines that are intended to help avoid anomalies in code, such as buffer overflows and incorrect pointer manipulation. Rules are verifiable by static analysis tools, and are always required. Guidelines are best-practice recommendations, and are not always enforced.
質問 # 14
Which constraints does a SiL test environment have?
- A. The test execution can be paused anytime for further analyses.
- B. Numerous internal signals of the test object can be stimulated or observed.
- C. In the SiL environment the simulation time is generally shorter than the real time.
- D. Electric error scenarios can be tested early.
正解：D
質問 # 15
During product development what does the tester create based on the Safety requirements?
- A. Test cases to check compliance with the MISRA-C:2012 coding standard
- B. Test cases and test procedures for production
- C. A software architecture that fulfils the requirement of .testability
- D. Test cases and test procedure for the verification and validation of the safety related requirements
正解：C
質問 # 16
Which of the following options describes a relevant aspect of the design of a test environment for software-ln-the-loop (SIL)?
- A. With Software4rMhe-loop (SI), the tested software is implemented m a real control unit,
- B. Software-m-the-Loop (SL) needs an Interface to the real vehicle or prototype.
- C. For Software-in-the-Loop (SIL). usually no specific hardware is used
- D. A wrapper is used as part of the testing with Software-in-the-Loop (SiL)
正解：B
解説：
Explanation
This is because the tested software must be implemented in the real control unit, and the interface is necessary to ensure communication between the software and the real vehicle or prototype.
質問 # 17
Which statement regarding the contribution of the tester to a safety culture is true?
- A. The tester performs the hazard analysis and the risk assessment for the product at the beginning of the project.
- B. The tester always takes the overall context of the product development Into account when she/he executes their tasks
- C. The tester creates the hardware-software interface and provides this document to the safety manager
- D. In systems that could potentially lead to physical injury or damage to the health of people the tester analyses potential hazards.
正解：B
質問 # 18
Which example describes a typical application of a closed-loop system?
- A. The setting of an error memory entry in the motor control unit Is to be tested To do so, the motor temperature is Increased above the critical limit and afterwards, the subsequent error memory entry will be read and assessed.
- B. Activating the hazard warning lights is to be tested To do so. the flashing lights are monitored and the flashing frequency is measured and assessed.
- C. A cruise control is to be tested by reaching me target speed In a given time and holding this speed despite outside disturbances. Different driving scenarios are simulated for this.
- D. The correct reaction of the windscreen wiper is to be tested To do so. the ram sensor Is activated by water on the screen and the windscreen wiping activities are monitored.
正解：D
解説：
Explanation
A closed-loop system is a type of control system in which the output of the system is used to regulate the input of the system. In this example, the output is the windscreen wiper activity, which is monitored and used to regulate the input, which is the activation of the ram sensor.
質問 # 19
Which statement regarding coding standards Is most true?
- A. Coding standards should increase the efficiency of the programmer
- B. Coding standards should increase the efficiency of the source code.
- C. Coding standards should educate the programmer
- D. Coding standards should increase the maintainability of the source code.
正解：D
解説：
Explanation
Coding standards are guidelines and rules that are established to ensure that software code is written in a consistent and uniform manner. Following coding standards helps to ensure that the code is easier to read and understand, and makes it easier for multiple developers to work on the same project. This increases the maintainability of the source code, which helps to reduce the cost and time required for bug fixes, updates, and modifications.
質問 # 20
Which statement regarding AUTOSAR Is TRUE?
AUTOSAR describes...
- A. ...an open and standardized software architecture for vehicle development.
- B. ...a collection of characteristics of the performance of processes of an organization.
- C. ...activities, methods and measures to achieve functional security for electric and electronic solutions.
- D. ...an analysis unit, which processes Input signals and determines intermediate values and their respective output signals by using existing information.
正解：A
解説：
Explanation
https://www.pathpartnertech.com/software-architecture-autosar-for-automotive-embedded-system/ AUTOSAR (AUTomotive Open System ARchitecture) is an open and standardized software architecture for vehicle development, enabling the development of safety-relevant automotive software components. It provides a common platform for the development of software components from different suppliers, and thus enables the integration of multiple ECUs in a vehicle.
質問 # 21
According to Automotive SPICE®3.x, which statement regarding the requirements for a test strategy Is correct?
- A. The test logs should be automated on all lest levels as much as possible to increase the comparability of the test results and reduce the effort for the lest execution.
- B. In the regression testing strategy, methods must be defined for an impact analysis and the selection of appropriate test cases for regression testing
- C. The test report must describe the test process including the identification of menaces and dependencies from other processes.
- D. The test log must Include methods for test case creation. for the selection of test cases, for the creation of test data and for the lest execution
正解：B
解説：
Explanation
According to the Automotive SPICE ®3.x, the test strategy should include methods for analyzing the impact of changes in the system, and the selection of appropriate test cases for regression testing. The test strategy should also define methods for test case creation, for the selection of test cases, for the creation of test data, and for the test execution.
質問 # 22
Which of the following options describes a relevant aspect of the design of a test environment for software-ln-the-loop (SIL)?
- A. With Software4rMhe-loop (SI), the tested software is implemented m a real control unit,
- B. For Software-in-the-Loop (SIL). usually no specific hardware is used
- C. Software-m-the-Loop (SL) needs an Interface to the real vehicle or prototype.
- D. A wrapper is used as part of the testing with Software-in-the-Loop (SiL)
正解：B
質問 # 23
Which statement regarding the coding standard MlSRA-C:2012 Is true?
- A. MISRA-C defines rules and guidelines. Rules are verifiable by static analysis tools and are always required.
- B. A typical rule in MISRA-C is that the developer has documented the implemented behavior wen.
- C. MISRA-C defines rules and guidelines that are supposed to help avoid anomalies In object-oriented developed software (e.g. in C++)
- D. MISRA-C defines rules that include among others that the source code should not include nested comments.
正解：C
質問 # 24
Which of the following measures is MOST suitable for dealing with the increasing complexity of product development?
- A. Use of experienced employees as coaches for new inexperienced employees
- B. Recruitmentof additional employees
- C. Use of several models as variants of a common platform
- D. Creation of new subsidiaries(e g. Romania, India)
正解：A
質問 # 25
Which statement regarding ISO 26262 Is true?
- A. ISO 26262 Is part of Automotive SPICE® Therefore, conformity with ISO 26262 is checked as part of an Automotive SPICE®- assessment to avoid the additional effort of a separate safety audit
- B. ISO 26262 is a standard for functional safety. It is a domain-specific adaption of IEC 61508 for the specific characteristics in the development of safety relevant electric-electronic systems for motor vehicles.
- C. ISO 26262 is a security standard; thus, information and work security are core topics of ISO 26262.
- D. According to the general opinion of experts in functional safety, ISO 26262 CANNOT be considered as a contribution to the state of science and technology regarding the functional safety of road vehicles.
正解：B
解説：
Explanation
ISO 26262 is based on an integrated safety lifecycle approach, which includes the specification, design, implementation, verification and validation of safety-relevant systems.
質問 # 26
Which statement regarding the MiL design and use is true?
- A. The HIL test environment is as complex as a MiL or SiL test environment with regards to the complexity of its parts
- B. Typically, the test for the coned behavior of a control unit's functions is performed on a component Hi.
- C. The objective of using a Hi test environment is mainly to find non-functional errors in the model
- D. In contrast to the MiL and Si test environments, pausing or stopping is possible in a HiL test environment thanks to a real the capable computer
正解：D
解説：
Explanation
This is due to the fact that HiL test environments are based on simulated models and the hardware can be paused or stopped when necessary. This allows for more precise and efficient testing of the control unit's functions.
質問 # 27
You are working as a .module tester* (syn. unit tester, component tester) in an automotive project for the development of a control unit for an electric window. During white-box lest design, you come atomic requirements: B1 AND (B2 OR B3). The task for you is to design test cases according to the principle of the modified condition/decision testing (MOOC). You have already designed three test cases:
1) B1 = TRUE, B2 = TRUE, B3 = FALSE
2) B1 = TRUE, B2 = FALSE, B3 = TRUE
3) B1 = FALSE, B2 = TRU, B3 = FALSE
Which of the following test cases is necessary to achieve 100% modified condition/decision coverage?
- A. B1 = FALSE, B2 = FALSE, B3 = FALSE
- B. B1 = TRUE, B2 = FALSE, B3 = FALSE
- C. B1= TRUE, B2 = TRUE. B3 = TRUE
- D. B1 = FALSE, B2 = FALSE, B3 = TRUE
正解：C
解説：
Explanation
To achieve 100% condition/decision coverage, all possible combinations of the three Boolean variables B1, B2, and B3 must be tested. The three test cases provided only cover three of the eight possible combinations.
The fourth test case, C, covers the remaining combination of B1 = TRUE, B2 = TRUE. B3 = TRUE, ensuring 100% coverage.
質問 # 28
Which of the following options describes a combination of typical parts of a HiL environment?
- A. Breakout box, Software-Compiler, real parts
- B. Test case simulator, rest bus simulation, power supply
- C. Power supply, real time capable computer electric error simulation
- D. Electric error simulation, signal processing, processor simulation
正解：C
解説：
Explanation
This combination of components allows for the simulation of signal processing and processor simulation, while still allowing the use of real parts. The use of a breakout box and a software compiler may also be necessary in some cases.
質問 # 29
Which statement regarding the contribution of the tester to a safety culture is true?
- A. The tester performs the hazard analysis and the risk assessment for the product at the beginning of the project.
- B. The tester always takes the overall context of the product development Into account when she/he executes their tasks
- C. The tester creates the hardware-software interface and provides this document to the safety manager
- D. In systems that could potentially lead to physical injury or damage to the health of people the tester analyses potential hazards.
正解：B
解説：
Explanation
The tester always takes the overall context of the product development into account when she/he executes their tasks. This means that the tester is responsible for ensuring that testing is performed in a way that takes into consideration the wider context of the product development, such as safety issues, system reliability, usability and other factors. This helps to ensure that the product is safe and reliable for the end user. Source: ISTQB Certified Tester, Automotive Software Tester (CT-AUT) Study Guide.
質問 # 30
Which statement regarding AUTOSAR Is NOT TRUE?
- A. One of the objectives of AUTOSAR Is the replicability of software components between different vehicle platforms and between different partners.
- B. One of the objectives of AUTOSAR is to support the development of reliable systems.
- C. One of the objectives of AUTOSAR is cooperation regarding the standards and the implementation.
- D. One of the objectives of AUTOSAR is the definition of a maintainable as well as adjustable open architecture.
正解：B
質問 # 31
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