iSQI TMMi-P_Syll2.1 Practice Test - Questions Answers
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Question 1
Which of the following statements is NOT a typical business reason for test improvement?
Introduce a new process improvement framework.
Increase predictability of testing.
Reduce the costs of failure by improving effectiveness of testing.
Reduce time to market by increasing efficiency of testing activities.
Explanation:
In the context of TMMi, the focus of test process improvement is usually driven by business needs that aim to improve the efficiency, effectiveness, and predictability of the testing process. The typical business reasons for test improvement include:
Increase predictability of testing (Option B): This refers to making the testing process more reliable and consistent, allowing better planning and forecasting of testing activities.
Reduce the costs of failure by improving effectiveness of testing (Option C): This is a direct goal of test process improvement, as it helps catch defects earlier, reducing costs associated with defects in later stages of the lifecycle.
Reduce time to market by increasing efficiency of testing activities (Option D): By making testing more efficient, organizations can release products faster while maintaining or improving quality.
Option A, Introduce a new process improvement framework, is NOT a typical business reason for test improvement. This refers to the introduction of a framework, which could be part of a process improvement strategy but is not a direct business reason for improving testing. Test improvement efforts are generally focused on achieving tangible business benefits, such as cost reduction, risk mitigation, or faster delivery, rather than the implementation of a specific framework for its own sake.
TMMi
Reference:
TMMi emphasizes business-driven goals for process improvement that align with reducing risks, enhancing quality, and improving testing efficiency and effectiveness.
Question 2
Which of the following statements is FALSE regarding TMMi improving the different aspects of testing?
TMMi focuses only on higher test levels such as system and acceptance test.
TMMi addresses all four cornerstones for structured testing, namely lifecycle, techniques, infrastructure and organization.
TMMi addresses all test levels including static testing.
TMMi is intended to support testing activities and test process improvement in both systems and software engineering.
Explanation:
This statement is FALSE because TMMi does not focus only on higher test levels like system and acceptance testing. In fact, TMMi covers all test levels, including lower levels like unit and integration testing, as well as static testing (e.g., reviews and inspections).
TMMi is designed to address testing at all levels of the software lifecycle and goes beyond dynamic testing (e.g., system and acceptance) to include static testing techniques as well. The model is comprehensive and is intended to support testing in both systems and software engineering. Furthermore, TMMi addresses the four cornerstones of structured testing: lifecycle, techniques, infrastructure, and organization. These are essential to ensure a thorough and structured approach to improving test processes and aligning them with business goals.
TMMi
Reference:
TMMi documentation clearly indicates that it covers all test levels including static testing (such as peer reviews) and dynamic testing across different stages of development.
It is lifecycle-independent and can support different models, such as Agile, DevOps, and traditional V-models.
Question 3
What is an example of an indirect benefit for a test improvement program?
Improvement in defect detection percentage
Decrease in test execution lead-time
Increased personnel motivation
More reliable test estimates
Explanation:
In the context of TMMi and test improvement programs, an indirect benefit refers to outcomes that are not directly tied to the technical improvement of the testing process but affect the overall success of the organization in less measurable ways.
Increased personnel motivation is considered an indirect benefit of a test improvement program because it boosts team morale and engagement, leading to better productivity in the long run. This is different from direct benefits such as improvements in defect detection or test execution lead-time, which are quantifiable metrics directly related to the testing process.
TMMi
Reference:
Direct benefits such as defect detection rates and test execution speed are frequently mentioned in TMMi as measurable outcomes from process improvement efforts.
Indirect benefits, like improved motivation, are acknowledged as part of the cultural and organizational improvements that can come from a well-executed test improvement strategy.
Question 4
Which of the following statements regarding the CMMI is FALSE?
In the staged representation there is no fixed set of levels or stages to proceed through.
In the continuous representation there is no fixed set of levels or stages to proceed through.
An organization applying the continuous representation can select areas for improvement from different categories.
CMMI has both a staged and continuous representation.
Explanation:
This statement is FALSE because in the staged representation of CMMI, there are fixed levels or stages that an organization must proceed through in a predefined sequence. These stages guide organizations to improve their processes systematically by following a maturity path, with each stage building on the processes defined in the previous one.
The staged representation is designed with predefined levels that organizations must achieve in an orderly manner, making sure that process improvements at each level lay the foundation for the next one.
In contrast, the continuous representation allows organizations to select specific process areas from various categories based on their improvement goals and does not impose a strict sequence of levels.
TMMi
Reference:
The CMMI documentation within TMMi clearly states that the staged representation involves a fixed set of levels through which organizations progress.
CMMI also has a continuous representation where organizations can select improvement areas freely from different process categories.
Question 5
What is the relevance of CMMI for test organizations?
CMMI is not relevant for a test organization, as CMMI only covers software development.
Organizations that implement CMMI should also use TMMi for their test processes, because CMMI does not cover testing.
CMMI adds value for organizations that implement TMMi because CMMI gives the organization the possibility to implement TMMi in a continuous way.
At CMMI level 3 two specific process area are defined for testing, Validation and Verification.
Explanation:
CMMI and TMMi complement each other in many ways. While CMMI focuses on improving broader software development processes, TMMi specifically addresses testing. Implementing CMMI provides value to test organizations by enabling a structured and continuous improvement approach that can incorporate TMMi as part of the overall process.
CMMI's continuous representation allows organizations to implement specific process areas related to testing (like verification and validation) and integrate TMMi practices for continuous improvement in their testing processes. Organizations following TMMi may also refer to CMMI practices for complementary process improvements in areas such as configuration management, planning, and performance measurement.
TMMi
Reference:
TMMi outlines how CMMI's process areas, such as Verification and Validation, provide critical value for testing organizations.
CMMI's structure supports continuous process improvement that aligns well with TMMi's structured approach to test process maturity.
Question 6
The evolutionary testing model of Gelperin and Hetzel has served as a foundation for historical level differentiation in the TMMi. The evolutionary testing model describes a number of test phases.
Which of the following phases of the evolutionary testing model is associated with Maturity Level 1 ''Initial'' of the TMMi?
Debugging-oriented phase
Destruction-oriented phase
Evaluation-oriented phase
Demonstration-oriented phase
Explanation:
The Debugging-oriented phase from Gelperin and Hetzel's evolutionary testing model is associated with Maturity Level 1 'Initial' of TMMi. At this maturity level, testing is not yet a distinct and well-defined process but is often interleaved with debugging. Organizations at this level have chaotic and ad-hoc testing activities, with no separation between testing and debugging.
Maturity Level 1 organizations lack formal processes, and testing is often reactive, performed alongside fixing bugs in the code. This is in line with the debugging-oriented phase, where testing and debugging are seen as part of the same activity.
TMMi
Reference:
The TMMi framework draws directly from the evolutionary model of Gelperin and Hetzel, associating the Debugging-oriented phase with Level 1, which describes a chaotic, unmanaged testing environment.
Question 7
Which of the following statements is correct?
TMMi provides an approach for test process improvement.
TMMi provides a specific framework to be used as a reference model for testing in waterfall development methods.
TMMi model addresses all test levels (including static testing) and aspects of structured testing for all kinds of development methods.
TMMi is intended to be used solely for large organizations.
Explanation:
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
Reference:
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.
Question 8
Which of the following process areas is a TMMi level 4 process area?
Test Policy and Strategy
Defect Prevention
Test Lifecycle and Integration
Advanced Reviews
Explanation:
Advanced Reviews is a TMMi Level 4 process area. At TMMi Level 4 (Measured), organizations focus on making testing a quantifiable process, using metrics and measurements to evaluate and improve product quality and the testing process. Advanced Reviews involve more structured and formalized review processes that are integrated with the dynamic testing approach to measure and improve product quality earlier in the lifecycle.
The Test Policy and Strategy is part of Level 2.
Defect Prevention is part of Level 5.
Test Lifecycle and Integration is part of Level 3.
TMMi
Reference:
TMMi defines Advanced Reviews as a Level 4 process area aimed at improving product quality through more rigorous and measurable review processes.
Question 9
What is the correct order for the following TMMi maturity levels (from low to high maturity)?
Defined, Managed, Measured
Managed, Defined, Measured
Defined, Measured, Managed
Managed, Measured, Defined
Explanation:
The correct order of TMMi maturity levels from low to high is:
Managed (Level 2): Testing becomes a managed and separate process from debugging, with formal strategies and plans.
Defined (Level 3): Testing is fully integrated into the development lifecycle, with standardized processes across projects.
Measured (Level 4): Testing processes are measured quantitatively, and product quality is evaluated with formal metrics.
This sequence reflects the increasing maturity and sophistication of an organization's testing processes as they progress through the levels.
TMMi
Reference:
The TMMi maturity levels follow the order of Managed (Level 2), Defined (Level 3), and Measured (Level 4).
Question 10
Study the following description:
''Testing is multi-levelled: there are component, integration, system and acceptance test levels. For each identified test level there are specific testing objectives defined in the organization-wide or program-wide test strategy. The processes of testing and debugging are differentiated.''
To which TMMi maturity level does this description apply?
Level 2
Level 3
Level 4
Level 5
Explanation:
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
Reference:
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.
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