ISQI CTFL-AuT Certification All-in-One Exam Guide Apr-2023 [Q14-Q37]

ISQI CTFL-AuT認定オールインワン試験ガイド Apr-2023 [Q14-Q37］

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ISQI CTFL-AuT Certification All-in-One Exam Guide Apr-2023

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The ISQI CTFL-AuT (ISTQB Certified Tester Foundation Level – Automotive Software Tester) Certification Exam is a globally recognized certification program designed specifically for professionals working in the automotive software testing industry. This certification program validates the candidate’s understanding of the fundamental concepts, methodologies, and techniques used in automotive software testing and is recognized by leading organizations in the automotive industry.

NO.14 Which test documentis required according to Automotive SPICE?

Test procedure specification

Test management report

Test metrics report

Load testing report

NO.15 Which of the following options describes a combination of typical parts of a HiL environment?

Breakout box, Software-Compiler, real parts

Test case simulator, rest bus simulation, power supply

Electric error simulation, signal processing, processor simulation

Power supply, real time capable computer electric error simulation

NO.16 Which Automotive Safety Integrity Levels does ISO 26262 describe?

ASIL A, ASIL B, ASIL C, ASIL D

MlL, SiL, PiL, HiL, ViL

QM, ASH A, ASIL B, ASIL C, ASIL D

N (None), P (Partly). L (Largely). F (Fully)

説明
There are four ASILs identified by ISO 26262A, B, C, and D. ASIL A represents the lowest degree and ASIL D represents the highest degree of automotive hazard.
https://www.synopsys.com/automotive/what-is-asil.html#:~:text=There%20are%20four%20ASILs%20identified

NO.17 Which statement regarding the design of a MIL test environment Is TRUE?

To execute the tests, the tester needs a computer and the correspond^) simulation software, including the environmental model.

Interface and integration tests are two test types or test levels that can only be applied in a Mil test environment.

In the MIL test environments, the simulation time runs in real time because the software is running on real hardware.

The test environment includes a real time capable computer, which can capture ail relevant signals r time

NO.18 Which of the statements regarding traceability in Automotive SPICES3.x is true?

The linking of requirements, test cases and test togs provides traceability and enables the desired verification of test cases for test case coverage

A1:N relation exists; for example If a test case is tested with the help of several requirements and is therefore linked to several requirements

The linking of a requirement, a derived test case and the associated test implementation provides the base for a complete testability.

With complete tractably It Is possible to trace test cases to their requirements and test cases which have been executed to their corresponding results.

NO.19 Your company produces electric windows and corresponding control units. The newest control unit for electric windows has repeatedly been problematic, which you think result from issues In the requirements, in particular, you noticed Bee following requirements in your first review.
Which of the following requirements for the system test violates at least one of the quality criteria of the ISO/IEC/IEEE 29148:2011 ?
ID; 12. When the central lock is activated, then all windows are automatically closed.
ID; 37 Given: the ignition q activated. When the button tor a window is pressed down, then the window moves down.
ID; 85: Given: the window moves up. When the window encounters resistance, then the window ttng motor stops.
ID; 142; Given: a door is open When the button for a window is pressed then the message M-85 is sent to the control unit

The requirement 85 is not atomic

The requirement 37 is Inconsistent on system level.

The requirement 12 is ambiguous.

The requirement 142 is not verifiable on system level

説明
The requirement 142 is not verifiable on system level. According to the ISO/IEC/IEEE 29148:2011 standard, requirements must be verifiable in order to be of high quality. Requirement 142 is not verifiable on system level, since it does not include any information on how the window will be tested and how the message M-85 will be sent to the control unit. Therefore, it violates the quality criteria of the ISO/IEC/IEEE 29148:2011 standard.

20位 Which constraints does a SiL test environment have?

Numerous internal signals of the test object can be stimulated or observed.

The test execution can be paused anytime for further analyses.

Electric error scenarios can be tested early.

In the SiL environment the simulation time is generally shorter than the real time.

NO.21 Which of the following options describes a relevant aspect of the design of a test environment for software-ln-the-loop (SIL)?

A wrapper is used as part of the testing with Software-in-the-Loop (SiL)

Software-m-the-Loop (SL) needs an Interface to the real vehicle or prototype.

With Software4rMhe-loop (SI), the tested software is implemented m a real control unit,

For Software-in-the-Loop (SIL). usually no specific hardware is used

NO.22 Which statement regarding coding standards Is most true?

Coding standards should increase the maintainability of the source code.

Coding standards should educate the programmer

Coding standards should increase the efficiency of the programmer

Coding standards should increase the efficiency of the source code.

説明
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.

NO.23 In the release process, which of the following work products. Information and documents are the typical output of the tester?

Tested lest objects

Insulation recommendation

Non-detected defects

Change request

NO.24 Which dimension Is defined in Automotive SPICE®?

Resource dimension

Capability dimension

Objective dimension

Time dimension

説明
In principle, automotive SPICE® has two dimensions: the and the process capability dimension. The processes in the process dimension are based on the ISO 12207 that has been extended and modified with automotive-specific additions.
https://industryforum.co.uk/resources/automotive-spice-by-vda/#:~:text=Scope%20of%20Automotive%20SPICE The Capability dimension is defined in Automotive SPICE®. Automotive SPICE® is a model for the assessment and evaluation of software process capability in the automotive industry. The Capability dimension provides a description of the capability level of the software process, which is determined by the process capability maturity level (CMM) and the process capability level (PCL). The Capability dimension includes aspects such as the definition of processes, the availability of resources, the measurement and analysis of processes, and the improvement of processes.
Source: ISTQB Certified Tester, Automotive Software Tester (CT-AUT) Study Guide.

25位 Which statement regarding the design of a MIL test environment Is TRUE?

To execute the tests, the tester needs a computer and the correspond^) simulation software, including the environmental model.

Interface and integration tests are two test types or test levels that can only be applied in a Mil test environment.

In the MIL test environments, the simulation time runs in real time because the software is running on real hardware.

The test environment includes a real time capable computer, which can capture ail relevant signals r time

説明
In a MIL test environment, the simulation software runs on a computer, and the environmental model helps to accurately simulate the real-world environment in which the system will run. The tester also needs to be able to control and monitor the system, and interface with the simulation software.

NO.26 Which of the statements regarding traceability in Automotive SPICES®3.x is true?

The linking of requirements, test cases and test togs provides traceability and enables the desired verification of test cases for test case coverage

A1:N relation exists; for example If a test case is tested with the help of several requirements and is therefore linked to several requirements

The linking of a requirement, a derived test case and the associated test implementation provides the base for a complete testability.

With complete tractably It Is possible to trace test cases to their requirements and test cases which have been executed to their corresponding results.

説明
According to Automotive SPICES® 3.x, traceability is the ability to trace the relationship between two or more elements of the system. This includes traceability between requirements, test cases, test logs, and test results. With complete traceability, it is possible to trace test cases to their corresponding requirements and trace test cases which have been executed back to their corresponding results. This ensures that the system meets the requirements and that all tests have been carried out correctly and consistently.

NO.27 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?

B1 = FALSE, 62 = FALSE, B3 = TRUE

B1 = FALSE, B2 = FALSE, B3 = FALSE

B1= TRUE, B2 = TRUE. B3 = TRUE

B1 = TRUE, B2 = FALSE, B3 = FALSE

NO.28 Which statement regarding the MiL design and use is true?

The objective of using a Hi test environment is mainly to find non-functional errors in the model

The HIL test environment is as complex as a MiL or SiL test environment with regards to the complexity of its parts

Typically, the test for the coned behavior of a control unit’s functions is performed on a component Hi.

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

NO.29 Which statement about databases is INCORRECT?

Databases describe the signals of a communication channel.

Databases define the implementation of the communication protocol

Databases include information about input and output signals.

Databases can be described using ASAM-standards

第30位 Which statement regarding the comparison of the test levels In ISO 26262, ASPICE and CTFL Is true?

CTFL, ASPICE and ISO 26262 use the term .system’ for a product consisting of a hardware and a software component

The following lest levels are equivalent: acceptance test (CTFL). ISO 26262 safety validation (ISO
26262.4-9) and system integration test (ASPICE SYS.4),

ASPICE and ISO 26262 do not have an equivalent for system testing (CTFL).

The following test levels are equivalent: component test (CTFL), software unit test (ISO 26262.6-9) and software component verification (ASPICE. SVYE.4).

説明
The International Software Testing Qualifications Board (ISTQB) Certified Tester, Automotive Software Tester (CT-AUT) study guide states that the following test levels are equivalent: component test (CTFL), software unit test (ISO 26262.6-9) and software component verification (ASPICE. SVYE.4). ISO 26262 and ASPICE both use the term ‘system’ to refer to a product consisting of a hardware and a software component.
ISO 26262 does not have an equivalent for system testing (CTFL), and ASPICE does not have an equivalent for safety validation (ISO 26262.4-9) and system integration test (ASPICE SYS.4).

NO.31 Which statement regarding requirements-based testing is true?

Requirements-based testing can be combined with other lest practices or testing techniques.

Requirements-based testing can solve issues like complete requirements

Only extensive and delated requirements can be covered completely by the tester.

Requirements-based testing is a testing technique

説明
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.

NO.32 Which statement characterizes back-to-back testing?

Back-to-back testing is a variation of pair programming in which the testers should sit back to back to be able to work as independently as possible from each other.

Back-to-back testing compares test objects with mainly overlapping requirements to recognize the results of requirement change.

Back-to-back testing compares lest objects which are based on the same requirements.

Back-to-back testing compares different execution environments of the same test object

NO.33 Which statement regarding the coding standard MlSRA-C:2012 Is true?

MISRA-C defines rules and guidelines. Rules are verifiable by static analysis tools and are always required.

MISRA-C defines rules and guidelines that are supposed to help avoid anomalies In object-oriented developed software (e.g. in C++)

MISRA-C defines rules that include among others that the source code should not include nested comments.

A typical rule in MISRA-C is that the developer has documented the implemented behavior wen.

説明
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.

NO.34 Which of the following statements regarding the application of standards is true?

The application of standards helps to create transparent communication between the project stakeholders.

The application of standards which standardize products has the sole purpose to reduce project risks

The application of standards primarily alms at reducing costs.

The application of standards reduces the efficiency of agile projects

説明
ISTQB-certified Testers are expected to adhere to standards when performing testing activities, ensuring that the project stakeholders have a shared understanding of the testing process and can communicate effectively.
This helps to reduce confusion and ensure that the project is managed in an organized manner. Standards also help to ensure that the testing process is repeatable, making it easier to identify defects and optimize the process over time.

NO.35 During product development what does the tester create based on the Safety requirements?

A software architecture that fulfils the requirement of .testability

Test cases to check compliance with the MISRA-C:2012 coding standard

Test cases and test procedure for the verification and validation of the safety related requirements

Test cases and test procedures for production

NO.36 As a unit tester (.module tester”) you are working on a project and are supposed to develop a test strategy.
Which of the following test and analysis procedures is. according to Automotive SPIC®NOT an appropriate clamant of a verification strategy for unit tests (software units), which ware “manually coded”?
Note The components to verify are non-safety relevant and safely relevant (up to ASlL-C) components

Tool supported static analysis

Hardware-in-the-Loop-Tests

Unit tests (Test of Software-Units)

Code-Reviews

説明
According to Automotive SPICE®, Hardware-in-the-Loop-Tests (HIL-Tests) are not an appropriate component of a verification strategy for unit tests (software units) that are manually coded. HIL-Tests are used to test the interaction of the software system with the actual hardware to ensure the correct behavior of the system. However, these tests are not suitable for manually-coded software units and instead, verification strategies should include tools supported static analysis and code reviews. Unit tests (test of software units) are also an appropriate component of a verification strategy for manually-coded software units.

NO.37 Which of the following statements regarding MIL test environments is true?

For a MIL test environment NO environmental model is necessary

In the MIL test environment, stimulations and observations are possible anywhere via access points.

In the MIL test environment, the test object is available as compiled code and it is not readable by a human being.

In the MiL test environment, additional hardware is necessary to implement access points.

説明
MIL stands for “Modified In-Loop” and describes a test environment in which stimulations and observations of the test object are possible anywhere via access points. This means that no environmental model is necessary and the test object is available in readable code. Additional hardware is usually not necessary for MIL test environments.

ローディング …

To prepare for the CTFL-AuT exam, candidates can take advantage of a variety of resources, including study guides, practice exams, and training courses. ISQI also offers a certification program for training providers, ensuring that candidates receive high-quality training and preparation. Overall, the CTFL-AuT certification is an essential credential for anyone looking to advance their career in automotive software testing.

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