Software Testing and Portability Concepts

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Questions and Answers

Which of the following is NOT considered a key component of an architectural style?

  • Quality Attributes of the architecture
  • Elements that perform functions required by a system
  • Connectors that enable communication among elements
  • Implementation attributes observable at runtime (correct)

In architectural styles, which type of communication involves Event-Based and Buffered Messaging?

  • Synchronous Communication
  • Asynchronous Communication (correct)
  • Sequential Communication
  • Real-Time Communication

Which architectural style is known for being good for security but bad for performance?

  • MVC
  • Multi-tier
  • Object-Oriented (correct)
  • Batch Sequence

What does interoperability refer to in architectural styles?

<p>The ability to exchange data with internal components and the outside world (A)</p> Signup and view all the answers

What is the purpose of the architectural design step in software development?

<p>To describe user accessible components and their interconnections visible to stakeholders (A)</p> Signup and view all the answers

What do software designers abstract into 'families of architectures'?

<p>Common features such as element types and connections (D)</p> Signup and view all the answers

How does the detailed design step differ from the architectural design step in software development?

<p>The detailed design step specifies the internal details of each component, while the architectural design step focuses on user accessible components. (A)</p> Signup and view all the answers

What role do quality attributes play in relation to architectural styles in software design?

<p>Being closely related to architectural styles (D)</p> Signup and view all the answers

What should be considered before making implementation decisions, according to the text?

<p>Abstract interfaces (C)</p> Signup and view all the answers

How does an abstract architectural design help in software development?

<p>It simplifies stakeholder communication (A)</p> Signup and view all the answers

Why is it recommended to balance quality attributes in software architecture design?

<p>To consider diverse quality attributes (D)</p> Signup and view all the answers

When should stakeholders' preferences of quality attributes be documented?

<p>At the early stages of software development cycle (C)</p> Signup and view all the answers

What does testability refer to?

<p>The ease of establishment of test cases with complete documentation (A)</p> Signup and view all the answers

Which programming languages usually offer good portability?

<p>High-level programming languages (C)</p> Signup and view all the answers

What does scalability refer to in system design?

<p>The system's ability to adapt to an increase of user requests volume (D)</p> Signup and view all the answers

How can security be improved in a system?

<p>By installing firewalls and establishing authentication processes (A)</p> Signup and view all the answers

What is a key consideration for software systems in terms of software reusability and extensibility?

<p>Adding new functionalities after deployment (D)</p> Signup and view all the answers

Which approach is recommended to refine software design according to the text?

<p>Tolerating refinement of design (C)</p> Signup and view all the answers

What is a characteristic of a highly coherent sub-system, component, or module according to the text?

<p>Performing a sole function only (D)</p> Signup and view all the answers

Why is it important for architectural styles to have a clear division between elements?

<p>To guarantee loose coupling between components (C)</p> Signup and view all the answers

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