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CPSA-FL Certification Sample Questions certification Exam
ISQI CPSA-FL (ISAQB Certified Professional for Software Architecture - Foundation Level) certification exam is a valuable credential for IT professionals looking to validate their knowledge and understanding of software architecture. ISAQB Certified Professional for Software Architecture - Foundation Level certification is recognized globally and covers a wide range of topics related to software architecture. By passing the CPSA-FL certification exam, individuals can demonstrate their proficiency in software architecture and advance their careers in the field.
The CPSA-FL certification is an excellent way for software architects to demonstrate their knowledge and expertise in this field. ISAQB Certified Professional for Software Architecture - Foundation Level certification can help professionals stand out in a competitive job market and can lead to better job opportunities and higher salaries. ISAQB Certified Professional for Software Architecture - Foundation Level certification is also a valuable asset for organizations that want to ensure their software architects have the necessary skills and knowledge to design and develop high-quality software systems.
NEW QUESTION # 25
Which of the following techniques are best suited to illustrate the interaction of runtime building blocks? Select the four most suitable techniques.
- A. State diagram
- B. Numbered lists of sequential steps
- C. Class diagrams
- D. Tabular description of interfaces
- E. Depiction of screen flows (sequence of user interactions)
- F. Flowcharts
- G. Sequence diagrams
- H. Activity diagrams
Answer: A,C,G,H
NEW QUESTION # 26
Which information is presented in the building-block view? Rate the alternatives below as either true or false.
(Assign all answers.)
Answer:
Explanation:
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.
NEW QUESTION # 27
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
Answer:
Explanation:
NEW QUESTION # 28
What is the purpose of defining the system context? K-Question: Assign all answers
Answer:
Explanation:
NEW QUESTION # 29
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.)
Answer:
Explanation:
NEW QUESTION # 30
You are responsible for the documentation of the software architecture of a large development project. The project consists of three teams, each with its own architect, but with you as the person having overall responsibility of the entire project's software architecture.
Which of the following measures are beneficial? (Assign all answers.)
Answer:
Explanation:
NEW QUESTION # 31
Which of the following statements are covered by the term 'coupling'? P-Question. From the following 4 answers select 2 that Fit best.
- A. A building block only contains operations that belong together logically
- B. A building block uses an interface of another building block
- C. Two building blocks offer operations with the same name
- D. A building block uses internal data structures of another building block.
Answer: C,D
NEW QUESTION # 32
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. (Assign all answers.)
Answer:
Explanation:
Explanation:
A) FalseB) FalseC) FalseD) TrueE) TrueF) False
Postel's law, also known as the robustness principle, is a guideline in software engineering that advises to "be conservative in what you do, be liberal in what you accept from others"1. This principle has implications for system design and interaction with external interfaces:
A) Response time of the system is reduced: This is false. Postel's law does not directly relate to the response time of a system1.
B) Implementation effort increases: This is false. Being liberal in what is accepted can actually simplify implementation because the system is designed to handle a wider range of inputs without failure1.
C) Usability of the system is reduced: This is false. Postel's law aims to increase robustness and interoperability, which can enhance usability by making the system more resilient and accommodating1.
D) Robustness of the system is increased: This is true. By being conservative in outputs and liberal in inputs, the system becomes more robust, handling a variety of inputs without error1.
E) The integrity of the data transferred via interfaces is increased: This is true. Accepting a wide range of inputs and adhering strictly to output specifications helps maintain data integrity across different systems1.
F) Availability of the system is reduced due to potentially bad quality of input data: This is false. Postel's law suggests that the system should be designed to handle poor quality input data gracefully, thus maintaining availability1.
Applying Postel's law helps create systems that are more tolerant of input variations and strict in their outputs, contributing to overall system robustness and reliability1.
NEW QUESTION # 33
How does management and architects work together? Decide which statements are true and which are false.
(Assign all answers.)
Answer:
Explanation:
Explanation:
A) TrueB) FalseC) TrueD) True
A) The project plan from management is influenced by architectural decisions.
* True. Architectural decisions often have significant implications on the project plan, including timelines, resource allocation, and technical approaches1.
B) Cost estimates are primarily the responsibility of the architect.
* False. While architects may contribute to cost estimates, especially regarding design-related expenses, it is typically the management's responsibility to oversee and finalize cost estimates for the entire project2.
C) Architects advise project management on the definition of work packages.
* True. Architects play a crucial role in defining work packages, particularly in ensuring that the technical aspects of the project are accurately captured and planned for1.
D) Management and architects cooperate on handling of technical risks.
* True. Both management and architects need to work closely to identify, assess, and manage technical risks throughout the project2.
NEW QUESTION # 34
Which of the following statements about the coupling between building blocks are correct? (Assign all answers.)
Answer:
Explanation:
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.
NEW QUESTION # 35
Which statements with regard to project objectives and architectural objectives are true and which are false?
(Assign all answers.)
Answer:
Explanation:
NEW QUESTION # 36
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.)
Answer:
Explanation:
Explanation:
A) FalseB) TrueC) True
In a system with a multitude of class dependencies, the following measures can be considered:
A) The dependencies between classes are the responsibility of the developers. No measures are required within the architecture: This is false. While developers do manage day-to-day class dependencies, architectural measures are necessary to address systemic issues in a mature system1.
B) Loosening of direct dependencies between classes through the introduction of interfaces: This is true.
Introducing interfaces can decouple classes and allow for more flexible and maintainable code1.
C) Loosening of direct dependencies between classes through the introduction of factories: This is also true.
Factories can provide a way to create instances of classes without specifying the exact class, thus reducing dependencies1.
These measures align with the iSAQB SOFTWARE ARCHITECTURE - FOUNDATION LEVEL guidelines, which suggest that managing dependencies is crucial for maintaining and extending systems effectively1.
NEW QUESTION # 37
Which of the following statements about the coupling between building blocks are correct? (Assign all answers.)
Answer:
Explanation:
NEW QUESTION # 38
Which of the following statements about the coupling between building blocks are correct? (Assign all answers.)
Answer:
Explanation:
NEW QUESTION # 39
Which of the following statements are correct? (Choose two.)
- A. A stack acts exactly like a queue.
- B. A stack is organized according to the FIFO principle.
- C. The push operation usually places a new element onto a stack.
- D. A stack usually only provides access to one element at a time.
Answer: C,D
Explanation:
The correct statements about data structures, specifically stacks, are:A. The push operation usually places a new element onto a stack. - This is the basic operation of a stack data structure, where elements are added to the top of the stack.D. A stack usually only provides access to one element at a time. - In stack terminology, this is known as LIFO (Last In, First Out) behavior, where only the top element is accessible at any time for operations like pop or peek.
NEW QUESTION # 40
What are known patterns for the adaptation of interfaces? P-Question. From the following 5 answers select 2 that Fit best.
- A. Facade
- B. Observer
- C. Bridge
- D. Tower
- E. Wall
Answer: A,C
NEW QUESTION # 41
Which of the following statements regarding the design principle 'information hiding' are true and which are false? (Assign all answers.)
Answer:
Explanation:
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.
NEW QUESTION # 42
Which information is presented in the building-block view? Rate the alternatives below as either true or false. (Assign all answers.)
Answer:
Explanation:
NEW QUESTION # 43
You want to demonstrate to colleagues that certain building blocks are suitable for the implementation of a use-case scenario Which of the following UML diagrams is best suited for this? A-Question: Choose one answer
- A. Sequence diagram
- B. Activity diagram
- C. Class diagram
- D. Use-case diagram
Answer: B
NEW QUESTION # 44
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.)
Answer:
Explanation:
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
NEW QUESTION # 45
How does management and architects work together? Decide which statements are true and which are false. (Assign all answers.)
Answer:
Explanation:
NEW QUESTION # 46
What are the four key terms in common definitions of software architecture? (Choose four.)
- A. Interfaces
- B. Components
- C. Relationships
- D. Requirements
- E. Building Blocks
- F. Functionality
- G. Source code
Answer: B,C,D,E
Explanation:
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.
NEW QUESTION # 47
How are written documentation and verbal communication of software architectures related? Please mark the following statements as true or false.
K-Question. Assign all answers
Answer:
Explanation:
NEW QUESTION # 48
Choose the most desirable characteristics of interfaces. (Choose three.)
- A. Clear descriptions of assertions and prerequisites
- B. Easy to extend
- C. Remotely callable
- D. Geared towards the capabilities of the provider
- E. Hard to misuse
- F. Scalable to many consumers
- G. As few parameters as possible
Answer: A,C,D
NEW QUESTION # 49
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ISQI CPSA-FL exam is an excellent certification program for individuals who want to become experts in software architecture. It covers a wide range of topics and is highly regarded in the industry. By obtaining this certification, individuals can demonstrate their expertise in software architecture, which can lead to higher salaries, more job opportunities, and a better understanding of the latest trends and best practices in the field.
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