System Design and Architecture Quiz
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System Design and Architecture Quiz

Created by
@WellConnectedPrologue

Questions and Answers

What is a key characteristic of a distributed system that allows it to continue operating despite a component failure?

  • Fault Tolerance (correct)
  • Concurrency
  • Transparency
  • Scalability
  • Which of the following best describes the term 'opacity' in the context of system design?

  • Users have comprehensive insight into system operations.
  • Users have limited access to the system's underlying complexity.
  • Users must manage system resources directly.
  • Users are not aware of the complexity of the system. (correct)
  • Which network device is primarily responsible for directing data traffic between different networks?

  • Router (correct)
  • Switch
  • Firewall
  • Network Hub
  • What mechanism in distributed systems is crucial for multiple processes to execute at the same time?

    <p>Concurrency</p> Signup and view all the answers

    Which of the following security measures is essential for protecting data integrity in network communications?

    <p>Encryption</p> Signup and view all the answers

    Which of the following is NOT a key element of system design?

    <p>Data Analysis</p> Signup and view all the answers

    What is a primary purpose of system architecture?

    <p>To define the structure and behavior of a system</p> Signup and view all the answers

    Which of the following is NOT a core function of operating systems?

    <p>Network Configuration</p> Signup and view all the answers

    What does the term 'prototyping' in system design refer to?

    <p>Creating preliminary models to visualize aspects of the system</p> Signup and view all the answers

    Which architectural style is characterized by its use of independent services?

    <p>Microservices</p> Signup and view all the answers

    In network systems, what are protocols used for?

    <p>To govern data transmission</p> Signup and view all the answers

    What does usability in system design focus on?

    <p>Ensuring the system is user-friendly</p> Signup and view all the answers

    Which component is NOT typically associated with system architecture?

    <p>User Interface</p> Signup and view all the answers

    Study Notes

    System Design

    • Definition: The process of defining the architecture, components, modules, interfaces, and data for a system to satisfy specified requirements.
    • Key Elements:
      • Requirements Analysis: Understanding user needs and constraints.
      • System Specification: Documenting the system's intended functionality.
      • Design Models: Utilizing various models (e.g., UML) to represent system components and interactions.
      • Prototyping: Creating preliminary models to visualize and test aspects of the system.
      • Usability: Ensuring the system is user-friendly and meets user experience standards.

    System Architecture

    • Definition: The conceptual model defining the structure, behavior, and more views of a system.
    • Components:
      • Layers: Dividing the system into layers (presentation, application, data, etc.) for management and scalability.
      • Components: Identifying distinct parts (databases, servers, APIs) that interact with each other.
      • Interfaces: Defining how different system components communicate.
      • Standards: Following established architectural styles (e.g., microservices, monolithic).

    Operating Systems

    • Definition: Software that manages computer hardware and software resources and provides common services for computer programs.
    • Core Functions:
      • Process Management: Handling the creation, scheduling, and termination of processes.
      • Memory Management: Managing system memory allocation (RAM) and ensuring efficient use.
      • File System Management: Organizing and managing data storage and file permissions.
      • Device Management: Overseeing input/output devices and their drivers.
      • User Interface: Providing a way for users to interact with the computer (CLI, GUI).

    Network Systems

    • Definition: Interconnected computing systems that share resources and communicate with each other.
    • Key Concepts:
      • Protocols: Rules governing data transmission (e.g., TCP/IP, HTTP).
      • Topologies: Physical and logical arrangement of network devices (e.g., star, ring, mesh).
      • Network Devices: Routers, switches, firewalls, and their roles in network management.
      • Security: Measures (encryption, authentication) to protect data integrity and privacy.

    Distributed Systems

    • Definition: A model in which components located on networked computers communicate and coordinate their actions to achieve a common goal.
    • Characteristics:
      • Transparency: Users should not be aware of the complexity of the system.
      • Scalability: Ability to grow and manage increased load by adding resources.
      • Fault Tolerance: System's ability to continue functioning in the event of a failure.
      • Concurrency: Handling multiple operations or processes simultaneously.
      • Communication: Mechanisms for message passing, remote procedure calls, and data sharing among distributed components.

    System Design

    • Definition encompasses defining the architecture, components, modules, interfaces, and data to meet specified requirements.
    • Requirements analysis focuses on understanding user needs, limitations, and constraints prior to system development.
    • System specification involves documenting and detailing the system's intended functionality and features.
    • Design models, such as UML, serve to visually represent system components and their interactions, aiding in clarity.
    • Prototyping develops preliminary models to visualize and evaluate portions of the system before full-scale implementation.
    • Usability prioritizes user-friendliness and adherence to user experience standards, making the system accessible and intuitive.

    System Architecture

    • Definition refers to the conceptual model that outlines a system's structure, behavior, and multiple views.
    • Layers in architecture organize the system into distinct categories (presentation, application, data) to simplify management and enhance scalability.
    • Components include identifiable distinct parts, such as databases, servers, and APIs, which interact to form a cohesive system.
    • Interfaces define the methods and standards for communication between different system components, ensuring interoperability.
    • Adherence to established architectural styles (like microservices and monolithic) ensures standardization and best practices.

    Operating Systems

    • Definition encompasses software that controls computer hardware and software resources, providing essential services for programs.
    • Core functions include:
      • Process management, which involves creating, scheduling, and terminating processes efficiently.
      • Memory management, focusing on the allocation and efficient use of system memory (RAM).
      • File system management that organizes data storage and sets file permissions.
      • Device management overseeing input/output devices and ensuring proper functioning of their drivers.
      • User interface provision, offering means for user interaction through command-line interfaces (CLI) or graphical user interfaces (GUI).

    Network Systems

    • Definition describes interconnected computing systems that share resources and enable communication.
    • Key concepts involve:
      • Protocols, which are rules governing data transmission standards such as TCP/IP and HTTP.
      • Topologies, referring to the arrangement of network devices (e.g., star, ring, mesh), which influence performance and fault tolerance.
      • Network devices include routers, switches, and firewalls, each serving distinct roles in managing network traffic and security.
      • Security encompasses measures like encryption and authentication to safeguard data integrity and user privacy.

    Distributed Systems

    • Definition represents a model where components on networked computers work together, communicating and coordinating actions for a shared goal.
    • Key characteristics include:
      • Transparency, whereby users remain unaware of the underlying complexity of the system.
      • Scalability, allowing systems to expand and manage increased workloads by incorporating additional resources.
      • Fault tolerance guarantees the system's ability to function continuously, even amidst component failures.
      • Concurrency enables simultaneous handling of multiple operations or processes within the system.
      • Communication mechanisms include message passing, remote procedure calls, and data sharing strategies among distributed components.

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    Description

    Test your knowledge on the fundamentals of system design and architecture. This quiz covers key elements such as requirements analysis, design models, and usability, along with the structural components of a system. Ideal for students and professionals looking to reinforce their understanding of system components.

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