2024年11月 ISQI CPSA-FL実際にある問題と100%カバー率リアル試験問題
CPSA-FL無料試験問題と解答PDF最新問題2024年11月
質問 # 23
What is the main benefit of the layered architectural pattern? (Assign all answers.)
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Explanation:
The layered architectural pattern, also known as n-tier architecture, is a common framework in software development that organizes a system into distinct layers with specific roles and responsibilities. The primary advantage of this pattern is its Separation of Concerns (SoC), which means each layer is independent and can be understood without the others2. This separation enhances flexibility because changes in one layer can be made with minimal impact on others, allowing for easier maintenance and scalability12.
While creating high-performance systems (B) and being able to use application servers are also considerations in system architecture, they are not the main benefits attributed to the layered pattern. The layered architecture is more about managing complexity and promoting modularity rather than directly enhancing performance or dictating the use of specific technologies like application servers34.
References:
* Baeldung on Computer Science article on Layered Architecture1.
* O'Reilly's Software Architect's Handbook on Advantages of Layered Architectures2.
* Bitloops documentation on Layered Architecture3.
* Developn article on Software Architecture Patterns
質問 # 24
Which statements regarding top-down and bottom-up design are true? K-Question. Assign all answers
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質問 # 25
You are supposed to choose a software-architecture modeling tool for a software-development project. You create a suitable criteria catalogue for the choice of appropriate tools.
Which of the following factors can play a role in this? (Assign all answers.)
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質問 # 26
How are written documentation and verbal communication of software architectures related? Please mark the following statements as true or false. (Assign all answers.)
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質問 # 27
Which statements with regard to project objectives and architectural objectives are true and which are false? (Assign all answers.)
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質問 # 28
For which quality characteristics is the software architect responsible?
Please name the two characteristics that best match the role of the software architect. (Choose two.)
- A. The performance of the software
- B. The software is free of errors
- C. The suitability of the software design for its purpose
- D. The technical quality of the software implementation
正解：A、D
質問 # 29
Concerning external interfaces. Postel's law suggests: "Be conservative in what you do. be liberal in what you accept from others." Assume that Postel's law has been consistently applied in your system. K-Question Assign all answers.
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Explanation
TRUE = ABDE
FALSE = CF
質問 # 30
What role does understandability play for architecture documentation?
Select the three most relevant answers.
P-Question: From the following 6 answers select 3 that fit best.
- A. It is less important than completeness.
- B. It is a quality characteristic together with scope and completeness.
- C. It is a quality characteristic together with correctness and efficiency
- D. It is a quality characteristic together with simplicity and brevity
- E. It is an important quality characteristic.
- F. It is desirable, but not essential
正解：B、C、D
質問 # 31
Which statements with regard to project objectives and architectural objectives are true and which are false?
K-Question: Assign all answers
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質問 # 32
In a customer project the architecture shall be based on components. The requirements have not been fully determined yet.
Taking this constraint into account, which three properties of the components developed by you will you pay particular attention to? (Choose three.)
- A. open for extension
- B. small component size
- C. weak coupling
- D. strong cohesion
- E. meaningful component names
正解：A、B、D
質問 # 33
You are responsible for the document of the software architecture of a large development project. The project consists of three teams, each with its own architecture, but as the personality of the entire project's software architecture.
Which of the following measures are beneficial?
K-Question: Assign all answer.
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Explanation
Beneficial AB
Non-Beneficial CDE
質問 # 34
Decide if the following statements are true or false. The performance of a system (response time or throughput) often competes with its ... K-Question. Assign all answers
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質問 # 35
Which two of the following requirements are examples of quality requirements? P-Question. From the following 4 answers select 2 that Fit best.
- A. Spelling is corrected automatically
- B. User should be able to select the sort order freely.
- C. Up to 40.000 requests per day
- D. Failure rate is less than 0.1%.
正解：C、D
質問 # 36
Which of the following statements about the coupling between building blocks are correct? (Assign all answers.)
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質問 # 37
How does management and architects work together? Decide which statements are true and which are false.
K-Question. Assign all answers
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質問 # 38
Decide if the following statements are true or false. The performance of a system (response time or throughput) often competes with its... (Assign all answers.)
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Explanation:
The performance of a system often competes with its:
* Flexibility (A) - True1
* Memory usage (B) - True1
* On-time completion of the project C - False
* Adaptability (D) - True1
* Usability (E) - True1
* Security (F) - True1
* Testability (G) - True
In system design, performance trade-offs are a critical consideration. Here's an explanation of how each listed aspect competes with system performance:
* Flexibility (A): Systems designed for high performance may be less flexible because they are optimized for specific tasks or conditions1.
* Memory Usage (B): High-performance systems may require more memory to store data and instructions for rapid access, which can be at odds with limited memory resources1.
* On-time Completion of the Project : While performance considerations can impact project timelines, they do not inherently compete with the on-time completion of a project.
* Adaptability (D): Systems that need to perform well under varying conditions may sacrifice adaptability, as they are tightly coupled with their performance optimizations1.
* Usability (E): Sometimes, the pursuit of performance can lead to complex user interfaces or workflows, affecting usability negatively1.
* Security (F): Security measures can introduce additional processing and checks, potentially slowing down system performance1.
* Testability (G): High-performance systems may be harder to test due to their complexity and the need for specialized testing environments or tools1.
These trade-offs highlight the importance of balancing different system attributes to meet the overall goals and constraints of a project.
References:
* CodingDrills article on Trade-Offs in System Design1
質問 # 39
You are the software architect on a large development project and are entrusted with the task of building a tool chain for continuous architecture evaluation and analysis.
Which of the following statements regarding this tool selection are correct/incorrect? (Assign all answers.)
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質問 # 40
What role does understandability play for architecture documentation? (Choose three.)
- A. It is less important than completeness.
- B. It is a quality characteristic together with correctness and efficiency.
- C. It is a quality characteristic together with scope and completeness.
- D. It is desirable, but not essential.
- E. It is an important quality characteristic.
- F. It is a quality characteristic together with simplicity and brevity.
正解：C、E、F
解説：
Understandability in architecture documentation is crucial as it directly impacts the ease with which the architecture can be reviewed, maintained, and extended. Here's why the chosen answers are relevant:
* It is an important quality characteristic (C): Understandability ensures that the architecture is accessible not only to the creators but also to other stakeholders like new team members, management, and maintenance personnel. This aids in the effective communication of the architecture's intent, usage, and functionalities.
* It is a quality characteristic together with simplicity and brevity (E): Simplicity and brevity contribute to making complex systems easier to understand. Concise and straightforward documentation helps in quicker comprehension and reduces ambiguities.
* It is a quality characteristic together with scope and completeness (F): While it is important for the documentation to be comprehensive, it should also clearly define the scope of the system. This helps in setting the right expectations and ensures that the documentation covers all necessary aspects thoroughly, thus enhancing understandability.
References:
* "Documenting Software Architectures: Views and Beyond" by Paul Clements et al. emphasizes the importance of these aspects in effective architecture documentation.
* ISO/IEC 42010 also highlights understandability as a fundamental quality characteristic of architectural descriptions.
質問 # 41
What are the four key terms in common definitions of software architecture? (Choose four.)
- A. Building Blocks
- B. Components
- C. Source code
- D. Functionality
- E. Interfaces
- F. Relationships
- G. Requirements
正解：A、B、F、G
解説：
In the context of software architecture, the common definitions often focus on the structural aspects of system design. Here's how the chosen answers align with the iSAQB guidelines on software architecture:
* Building Blocks (B): A fundamental concept in software architecture, building blocks refer to the modular units from which the system is constructed. These can include modules, classes, or components, all of which are vital for defining the structure and behavior of the system.
* Relationships (D): Relationships in software architecture define how different components or building blocks interact with each other. These interactions are essential for understanding data flow, dependencies, and communication patterns within the system.
* Components (E): Components are larger than building blocks and encompass them, representing significant units of functionality within the system. Each component usually encapsulates a portion of the system's overall functionality and interacts with other components via interfaces.
* Interfaces (G): Interfaces define the points of interaction between components or building blocks. They are critical for ensuring that components can function independently yet interact seamlessly when required.
質問 # 42
How are written documentation and verbal communication of software architectures related? Please mark the following statements as true or false. (Assign all answers.)
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質問 # 43
Which of the following statements regarding iterative and incremental design are correct? Please name the three statements that fit the best. (Choose three.)
- A. The iterative approach helps to detect design problems at an earlier stage.
- B. Iterations help to deal with uncertainties.
- C. Iterative design leads to project delays.
- D. If incremental design is used; key functionality is considered as early as possible.
- E. If the incremental approach is used, risks are detected at a later stage.
- F. If iterative design is used; the customer will be less involved.
正解：A、B、D
質問 # 44
Which information is presented in the building-block view? Rate the alternatives below as either true or false. (Assign all answers.)
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質問 # 45
What is the purpose of defining the system context? (Assign all answers.)
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質問 # 46
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ISQI CPSA-FL（ISAQB Certified Professional for Software Architecture - Foundation Level）試験は、ソフトウェアアーキテクチャの基礎レベルの知識に焦点を当てた、世界的に認められた認定資格です。認証は、ソフトウェアアーキテクトの基礎的なスキルと知識を評価し、検証することを目的としています。CPSA-FL認証は、国際ソフトウェア品質研究所（ISQI）によって提供され、国際ソフトウェアアーキテクチャ資格委員会（ISAQB）が開発したカリキュラムに基づいています。
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最新CPSA-FL試験問題集で最近更新された45問題：https://drive.google.com/open?id=1RB37tq3sekoOPevlCp7ZWu7Qj_B-6MwG