Pass the iSQI TMMi certification TMMi-P_Syll2.1 Questions and answers with ExamsMirror

The description provided, "Testing is a thoroughly defined, well-founded, and measurable process. Testing is perceived as evaluation; it consists of all lifecycle activities concerned with checking products and related work products," corresponds to TMMi Level 4, which is labelled "Measured." At this level, testing processes are quantitatively measured, and there is a strong focus on evaluating product and process quality using quantitative metrics. Testing is integrated throughout the lifecycle and becomes a predictable, measurable process that supports organisational goals.

Both Test Organization and Test Training Program are process areas associated with TMMi Level 3 (Defined). At this level, the organisation establishes a formal test organisation and ensures that there is a dedicated test training program. This helps to institutionalise testing as a profession and ensures the systematic development of skills needed for testing activities across the organisation.

At TMMi Level 5, the process areas Defect Prevention, Quality Control, and Test Process Optimization work together to support continuous process improvement. Specifically:

Defect Prevention focuses on identifying and analysing common causes of defects and proposing corrective actions to prevent them from recurring. This includes submitting test improvement proposals, which help Test Process Optimization fine-tune the testing process through these insights​​.

While Quality Control supports Defect Prevention through statistical methods and analysis, the correct relationship between Defect Prevention and Test Process Optimization involves submitting test improvement proposals to optimise the process.

The communication skills of testers is least likely to be improved using the TMMi model. While TMMi focuses on improving structured test processes, including static testing (such as reviews), unit testing, integration testing, and the management of test environments, it does not explicitly address the soft skills, such as communication, that testers may need to effectively interact with stakeholders. These skills are typically developed through other training or team-building initiatives, not through process improvements outlined by TMMi.

The specific goal "Coordinate the Peer Review Approach with the Dynamic Test Approach" belongs to the process area Advanced Reviews at TMMi Level 4. This process area builds on the Peer Reviews process area introduced at TMMi Level 3 and aims to fully integrate static and dynamic testing processes. It ensures that peer reviews (static testing) are coordinated with the dynamic test approach, ensuring consistency between the two methods and optimising product quality measurement early in the lifecycle​​.

The TMMi model is designed to be versatile and applicable across all test levels (including static and dynamic testing) and all types of development methodologies, such as waterfall, Agile, and DevOps. It provides comprehensive coverage of the testing process, ensuring that all critical aspects of testing—such as lifecycle processes, techniques, infrastructure, and organization—are addressed.

TMMi is not limited to specific development methods or organizational sizes; it is lifecycle-independent and can be used effectively with various development approaches, making it widely applicable in both small and large organizations.

TMMi References:

TMMi covers all test levels, including both static testing (such as reviews) and dynamic testing at multiple stages, and is applicable across different software development lifecycles​​.

The description provided—where testing is multi-level, with distinct test levels (component, integration, system, and acceptance), and where the processes of testing and debugging are differentiated—applies to TMMi Level 2 (Managed). At this maturity level, testing is separated from debugging, and there are formalized processes for different testing levels. A company-wide or program-wide test strategy is established, and specific testing objectives are defined for each test level.

TMMi References:

The TMMi Level 2 framework defines structured testing with multiple levels, including component, integration, system, and acceptance testing, as well as the separation of testing and debugging​​.

For the Test Policy and Strategy process area, with a 40% achievement, the appropriate compliance rating is "Partly achieved". According to TMMi, a process area is rated as "partly achieved" when a portion of the practices has been implemented, but significant improvements are still needed​​​.

One of the key differences between informal and formal assessments is that informal assessments are not as rigorous. Informal assessments are more flexible, quicker, and less costly; however, they do not provide the same level of detail or accuracy as formal assessments. The statement that "informal assessments provide a result just as accurate as with a formal assessment" is therefore false. Formal assessments involve multiple types of evidence and a more thorough evaluation, while informal assessments typically rely on fewer types of evidence (often only interviews)​​.

In an Agile context, some practices from TMMi levels 4 and 5 might be considered less relevant or adjusted to fit the Agile methodology. Specifically, at TMMi level 5, testing with statistical methods may indeed be less relevant. In Agile projects, operational profiles or usage models, which are essential to perform statistically valid testing, are often not utilised. Agile methodologies focus more on incremental development and continuous feedback loops, which do not typically rely on statistical sampling methods. Therefore, the statement that "Agile projects normally do not use operational profiles or usage models of a product on which to base statistically valid inferences to help create a representative sample of tests, thus the TMMi level 5 specific goal 'Testing is performed using Statistical Methods' is considered not relevant in an Agile context" is true​.