[Q13-Q28] Free CPSA-FL Questions for ISQI CPSA-FL Exam [May-2024]

Posted On May 10, 2024

Free CPSA-FL Questions for ISQI CPSA-FL Exam [May-2024]

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ISQI CPSA-FL (ISAQB Certified Professional for Software Architecture – Foundation Level) exam is a globally recognized certification for software architects who are looking to establish their expertise in the field. ISAQB Certified Professional for Software Architecture – Foundation Level certification is designed to help professionals gain a solid understanding of the principles and concepts of software architecture, including design patterns, architectural styles, and architectural frameworks. ISAQB Certified Professional for Software Architecture – Foundation Level certification exam is intended to test the candidate’s knowledge and comprehension of these concepts, and their ability to apply them in real-world scenarios.

To prepare for the ISQI CPSA-FL Certification Exam, candidates can take advantage of a range of resources, including study guides, practice exams, and training courses. The ISAQB (International Software Architecture Qualification Board) provides a comprehensive syllabus and study materials that cover all the topics included in the exam. Candidates can also attend training courses offered by authorized training providers to gain hands-on experience and practical knowledge of software architecture concepts.

QUESTION 13
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.)

QUESTION 14
Which of the following statements regarding iterative and incremental design are correct? Please name the three statements that fit the best. (Choose three.)

Iterations help to deal with uncertainties.

The iterative approach helps to detect design problems at an earlier stage.

If the incremental approach is used, risks are detected at a later stage.

Iterative design leads to project delays.

If iterative design is used; the customer will be less involved.

If incremental design is used; key functionality is considered as early as possible.

Iterative and incremental design methods are fundamental in software development, allowing for flexibility, better risk management, and focused delivery of functional components.
* A: Iterations involve repeated cycles of design, development, and testing, which help manage and resolve uncertainties as more knowledge is gained throughout the project lifecycle.
* B: The iterative process facilitates early detection of design and integration issues, as feedback can be incorporated promptly to refine the system progressively.
* F: Incremental design focuses on delivering functional increments of the product, ensuring that key functionalities are developed and delivered in priority order, allowing for early testing and refinement.

QUESTION 15
Which of the following statements regarding the design principle ‘information hiding’ are true and which are false? (Assign all answers.)

Explanation:
The statements regarding the design principle ‘information hiding’ that are true and false are as follows:
* True:
* Adhering to the ‘information hiding’ principle increases flexibility for modifications (A).
* Information hiding involves deliberately hiding information from callers or consumers of the building block (B).
* In object-oriented development, information hiding is primarily relevant at class level (E).
* False:
* Information hiding makes it harder to distinguish between interface and implementation C.
* Information hiding is a derivative of the approach of incremental refinement along the control flow (D).
The principle of ‘information hiding’ is a fundamental concept in software engineering that promotes encapsulation and abstraction. Here’s an explanation of each statement:
* True Statements:
* (A): Information hiding allows for changes in the implementation without affecting other parts of the system, thus increasing flexibility1.
* (B): The core idea of information hiding is to keep the implementation details away from the users of the component, revealing only what is necessary2.
* (E): In object-oriented programming, information hiding is typically applied at the class level, where internal data and methods are hidden from other classes3.
* False Statements:
* C: Information hiding does not make it harder to distinguish between interface and implementation; rather, it helps to clearly define the interface by hiding the implementation details1.
* (D): Information hiding is not a derivative of incremental refinement along the control flow; it is a separate principle that focuses on hiding the internal complexities of a component4.
Information hiding is crucial for maintaining a clean and modular architecture, where components can be developed, maintained, and replaced independently.
References:
* Stack Overflow discussion on Abstraction vs Information Hiding vs Encapsulation1.
* Wikipedia article on Information Hiding2.
* Kansas State University textbook excerpt on Information Hiding3.
* Techopedia definition of Information Hiding4.

QUESTION 16
Which statements with regard to project objectives and architectural objectives are true and which are false? (Assign all answers.)

QUESTION 17
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.

It is desirable, but not essential

It is less important than completeness.

It is an important quality characteristic.

It is a quality characteristic together with correctness and efficiency

It is a quality characteristic together with simplicity and brevity

It is a quality characteristic together with scope and completeness.

QUESTION 18
Which characteristics of a black-box building block are you able to specify as an architect? K-Question.
Assign all answers

QUESTION 19
You are the software architect of a system that has run for many years and been extended repeatedly. An analysis of the source code has revealed a multitude of dependencies between the classes.
Which of the following measures are possible solutions? (Assign all answers.)

QUESTION 20
Which information is presented in the building-block view? Rate the alternatives below as either true or false.
(Assign all answers.)

Explanation:
A) TrueB) FalseC) TrueD) FalseE) True
The building-block view, as per the iSAQB SOFTWARE ARCHITECTURE – FOUNDATION LEVEL, typically includes the following information:
A) Which building blocks the software is composed of: This is true. The building-block view shows the composition of software building blocks1.
B) How the building blocks interact during run time: This is false. The interaction during runtime is typically shown in the runtime view, not the building-block view1.
C) How the building blocks are hierarchically decomposed: This is true. The building-block view includes hierarchical decomposition of the software building blocks1.
D) How the building blocks are distributed in a distributed system: This is false. The distribution of building blocks in a distributed system is part of the deployment view1.
E) The dependencies between the building blocks: This is true. The building-block view should show the dependencies between the different building blocks1.
These aspects are essential for understanding the structure and organization of the software architecture and are aligned with the iSAQB SOFTWARE ARCHITECTURE – FOUNDATION LEVEL documents1.

QUESTION 21
Which elements should be defined in the white-box view of a software building block ‘foo’? Select the three most important elements. (Choose three.).

The dependencies of the internal building blocks of ‘foo’

The legal contracts with the suppliers of the internal building blocks of ‘foo’

The algorithms of the internal building blocks of ‘foo’

The internal building blocks of ‘foo’

The rationale for the decomposition of the building block

The sizes (in lines of code) of the internal building blocks of ‘foo’

The white-box view of a software building block provides an in-depth perspective on the internal structure and behavior of the building block.
* A: The dependencies of the internal building blocks of ‘foo’ are crucial for understanding how changes in one part affect others and for managing future modifications.
* C: The algorithms of the internal building blocks of ‘foo’ give insight into the logic and operations performed within the block, which is essential for performance analysis and optimization.
* D: The internal building blocks of ‘foo’ describe the finer-grained components or modules within ‘foo’, detailing their responsibilities and interactions, fundamental for detailed design and implementation.

QUESTION 22
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?
K-Question; Assign all answers

Explanation
True = A,B,C,F,G
False = DE

QUESTION 23
How are written documentation and verbal communication of software architectures related? Please mark the following statements as true or false. (Assign all answers.)

QUESTION 24
What do you have to take into account when designing external interfaces? (Choose three.)

Volatility of neighbouring systems

Adequate usage of the broker pattern

Protocols enforced by neighbouring systems

Expected amount of parallel calls

Ease of implementation

Effect on the coupling in the building block view

QUESTION 25
Which of the following statements about the coupling between building blocks are correct? (Assign all answers.)

Explanation:
A) CorrectB) IncorrectC) CorrectD) CorrectE) IncorrectF) Incorrect
The concept of coupling between building blocks is crucial in software architecture, and the iSAQB SOFTWARE ARCHITECTURE – FOUNDATION LEVEL provides guidance on this topic. Here’s an analysis of the statements based on the curriculum:
A) A high degree of coupling of a building block reduces its reusability: This is correct. High coupling means that a building block is heavily dependent on other components, which can limit its ability to be reused in different contexts1.
B) Low coupling of a building block improves the ability to meet functional requirements: This statement is incorrect. While low coupling can contribute to a more maintainable and flexible architecture, it does not directly improve the ability to meet functional requirements1.
C) Low cohesion often leads to high coupling: This is correct. Cohesion refers to how closely related the responsibilities of a module are. Low cohesion can result in modules that perform a wide range of actions, which often leads to higher coupling with many other modules1.
D) Loose coupling often leads to less effort for making changes: This is correct. Loose coupling allows for easier modification of a system with minimal impact on other components, thus reducing the effort required for changes1.
E) For call dependencies, the degree of coupling is independent of the direction of the call: This statement is incorrect. The degree of coupling can be affected by the direction of the call, as it determines which module controls the interaction1.
F) In object-oriented programming languages, inheritance reduces coupling: This statement is incorrect.
Inheritance can actually increase coupling because it creates a direct dependency between the superclass and the subclass1.
These insights are aligned with the principles outlined in the iSAQB SOFTWARE ARCHITECTURE – FOUNDATION LEVEL curriculum, which emphasizes the importance of understanding and managing coupling for effective software architecture design1.

QUESTION 26
What is the main benefit of the layered architectural pattern? (Assign all answers.)

QUESTION 27
Which three artifacts does the assessment team create when conducting an ATAM evaluation? (Choose three.)

Architecture-specific chapters of the quality management manual

The concrete quality tree

Description of quality scenarios

A quality model

Architecture documentation

Selection of the quality attributes of the architectural building blocks

List of the architectural risks

The Architecture Tradeoff Analysis Method (ATAM) helps evaluate architecture decisions with respect to quality attributes by producing several key artifacts:
* B: The concrete quality tree illustrates and organizes the quality attributes specific to the architecture being evaluated, showing how generic quality attributes are refined into measurable scenarios.
* C: Description of quality scenarios specifies and documents the scenarios under which the architecture’s responses are tested against the desired quality attributes.
* G: List of the architectural risks identifies potential risks in the architecture that may threaten the system’s ability to meet its quality goals, aiding in proactive risk management.

QUESTION 28
Which characteristics of a building block are only visible in the whitebox view, and for which characteristics does the blackbox view suffice? (Assign all answers.)

Explanation:
For a building block, the characteristics visible only in the whitebox view are:
* Code structure of the building block (D)
* Algorithms used in the building block (E)
* Implementation details for the security requirements of the building blocks (G) The blackbox view suffices for:
* Public interfaces of the building block (A)
* Test coverage based on unit tests for sub building blocks contained in the building block (B)
* Test coverage based on integration tests
* Security requirements of the building blocks (F)
In software architecture, the whitebox view reveals the internal workings of a building block, including its code structure, algorithms, and specific implementation details1. This view is essential when the internal structure and behavior of the component need to be understood or modified.
On the other hand, the blackbox view treats the building block as an opaque entity, focusing on its exposed interfaces and observable behaviors without revealing its internal structure2. This view is sufficient for understanding what the building block does from an external perspective, such as its public interfaces and how well it performs its functions as determined by testing.
Here’s a breakdown of the characteristics:
* Whitebox View:
* Code Structure (D): This includes the organization of code within the building block, such as classes, interfaces, and other components.
* Algorithms (E): The specific algorithms used within the building block to perform its functions.
* Implementation Details for Security (G): The actual code and strategies used to fulfill the security requirements.
* Blackbox View:
* Public Interfaces (A): The interfaces that are exposed to other building blocks or systems.
* Test Coverage for Sub Building Blocks (B): The extent to which the unit tests cover the sub-components within the building block.
* Test Coverage for Integration Tests : The coverage of tests that verify the interactions between building blocks.
* Security Requirements (F): The security objectives and criteria that the building block must meet.
References:
* arc42 Documentation on Building Block View1.
* Stack Overflow discussion on the difference between black box and white box in component diagrams2.
* Flylib Section on Black-Box and White-Box Component Views3.

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