Importance of Computer Organisation and Architecture
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Questions and Answers

Which function is responsible for the management and orchestration of the computer's resources?

  • Data storage
  • Data processing
  • Data movement
  • Control (correct)

    • What is the term for moving data between the computer and external devices?

  • Data storage
  • Data movement (correct)
  • Data processing
  • Data control

    • Which component of a computer performs data processing functions?

  • CPU (correct)
  • I/O system
  • Main memory
  • System interconnection

    • What type of memory is used for storing data internally within the CPU?

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

    Which function encompasses the short-term and long-term retention of data?

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

    What does the Arithmetic and Logic Unit (ALU) do within the CPU?

    <p>Performs data processing functions</p> Signup and view all the answers

    What does the system interconnection in a computer enable?

    <p>Communication among CPU, memory, and I/O</p> Signup and view all the answers

    Which of the following defines data communications in computing?

    <p>Data movement over longer distances</p> Signup and view all the answers

    Which feature was first introduced with the Pentium Pro processor?

    <p>Superscalar organization</p> Signup and view all the answers

    What is a key enhancement of the Core 2 architecture?

    <p>Quad-core functionality</p> Signup and view all the answers

    What technology was incorporated into the Pentium II to improve multimedia processing?

    <p>MMX technology</p> Signup and view all the answers

    Which processor introduced the first Intel x86 micro-core?

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

    What do real-time constraints in embedded systems refer to?

    <p>The need for precise timing of software operations</p> Signup and view all the answers

    Which of the following enhancements is NOT associated with the Pentium 4?

    <p>Incorporation of Intel MMX</p> Signup and view all the answers

    What is one of the key reasons many embedded systems have real-time constraints?

    <p>They are tightly coupled to their environment</p> Signup and view all the answers

    Which instruction set was introduced in Core 2 that enhances processing capabilities?

    <p>Advanced Vector Extensions</p> Signup and view all the answers

    What significant advancement characterized the second generation of computers?

    <p>Use of high-level programming languages</p> Signup and view all the answers

    Which of the following best defines the main function of control in computer systems?

    <p>It directs the flow of data within the system.</p> Signup and view all the answers

    What was a notable challenge in the manufacturing of discrete components before the introduction of integrated circuits?

    <p>The process was expensive and cumbersome.</p> Signup and view all the answers

    Which two systems were significant representatives of the third generation of computers?

    <p>IBM System/360 and DEC PDP-8</p> Signup and view all the answers

    In integrated circuits, what do simple digital electronic components primarily provide?

    <p>Data processing and storage</p> Signup and view all the answers

    What material is primarily used in the fabrication of transistors in integrated circuits?

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

    How do modern integrated circuits benefit production efficiency?

    <p>By allowing many transistors to be produced simultaneously on a single wafer.</p> Signup and view all the answers

    Which aspect of computer systems handles the movement of data between various components?

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

    Why is it essential for a computer user to study Computer Organisation and Architecture?

    <p>To understand system capabilities and limitations</p> Signup and view all the answers

    What is a key responsibility of a Systems Analyst that relates to Computer Organisation and Architecture?

    <p>Specifying computer systems to meet application requirements</p> Signup and view all the answers

    Which of the following is a primary reason for a Computer Programmer to study Computer Organisation and Architecture?

    <p>To create efficient application software for specific processing needs</p> Signup and view all the answers

    What is one of the roles of a System Administrator that emphasizes the importance of studying Computer Organisation and Architecture?

    <p>Maximizing system availability and optimizing performance</p> Signup and view all the answers

    What is a responsibility of a Web Designer that illustrates the need to understand Computer Organisation and Architecture?

    <p>Optimizing customer accessibility to Web services</p> Signup and view all the answers

    In the context of Computer Organisation and Architecture, what does the term 'Function' refer to?

    <p>The operation of individual components within a structure</p> Signup and view all the answers

    How does the hierarchical nature of complex systems assist designers in Computer Organisation and Architecture?

    <p>It enables focus on particular levels of the system at a time</p> Signup and view all the answers

    Which of the following best describes why a Systems Analyst studies Computer Organisation and Architecture?

    <p>To document user requirements and specify computer systems</p> Signup and view all the answers

    Which generation of deployment is primarily associated with devices that have wired connectivity and are built by non-IT companies?

    <p>Operational technology (OT)</p> Signup and view all the answers

    Which of the following best describes cloud computing according to NIST?

    <p>A model for enabling ubiquitous, convenient access to a shared pool of resources</p> Signup and view all the answers

    What is a defining characteristic of sensor/actuator technology in the context of IoT?

    <p>Exclusive use of wireless connectivity and typically serves as single-purpose devices</p> Signup and view all the answers

    What advantages are provided by using cloud computing services?

    <p>Economies of scale and professional security management</p> Signup and view all the answers

    Which generation of deployment marks the fourth stage typically associated with the IoT?

    <p>Sensor/actuator technology</p> Signup and view all the answers

    What is a key difference between personal technology devices and operational technology devices?

    <p>Personal technology is mostly wireless and used by consumers</p> Signup and view all the answers

    Which of the following best characterizes the devices in the information technology generation?

    <p>Include PCs and servers bought by enterprise IT professionals</p> Signup and view all the answers

    Which statement is false regarding the Internet of Things (IoT)?

    <p>It is primarily driven by manually managed devices.</p> Signup and view all the answers

    Study Notes

    Importance of Studying Computer Organisation and Architecture

    • Computer User

      • Understands system capabilities and limitations
      • Enables informed decision-making regarding technology
      • Enhances communication with IT professionals

    • Systems Analyst

      • Conducts feasibility surveys and defines user requirements
      • Specifies computer systems tailored to application needs

    • Computer Programmer

      • Develops efficient software applications for specific processing demands

    • System Administrator/Manager

      • Responsible for installation, configuration, maintenance, and upgrades of computer systems
      • Focuses on maximizing system availability and optimizing performance
      • Ensures robust system security measures are implemented

    • Web Designer

      • Enhances customer accessibility to web services
      • Manages web server administration
      • Selects suitable data formats and creates efficient web page designs

    Structure and Functionality of Computer Systems

    • Structured System

      • Consists of interrelated subsystems forming a hierarchical structure
      • Designers can focus on specific system levels, simplifying complex designs

    • Basic Functions of a Computer

      • Data Processing: Involves various forms of data and broad processing requirements
      • Data Storage: Encompasses both short-term and long-term data retention
      • Data Movement:
        • Input-Output (I/O): Transfers data between the computer and connected devices
        • Data Communications: Transfers data over distances to remote devices
      • Control: Managed by a control unit orchestrating resource operations based on instructions

    Key Components of Computer Structure

    • Central Processing Unit (CPU)

      • Controls overall computer operation and data processing
      • Contains:
        • Control Unit: Directs CPU operations
        • Arithmetic and Logic Unit (ALU): Conducts data processing tasks
        • Registers: Provide internal data storage

    • Main Memory: Temporary storage area for data during processing

    • I/O: Facilitates data exchange between the computer and external devices

    • System Interconnection: Enables communication between CPU, main memory, and I/O devices

    Evolution of Computer Generations

    • Second Generation

      • Advanced arithmetic and logic units with high-level programming languages
      • System software for loading programs and moving data to peripherals

    • Third Generation: Integrated Circuits (1958)

      • Use of self-contained transistors on circuit boards
      • Key systems: IBM System/360 and DEC PDP-8

    Intel Product Line Highlights

    • Pentium Series:

      • Introduced superscalar techniques for parallel instruction execution
      • Further developments incorporated enhancements for multimedia processing and floating-point instructions

    • Core Architecture:

      • Transitioned to x86 micro-core
      • Innovations included advanced instruction sets, expanding to up to 10 cores per chip in later models

    Embedded Systems

    • Billions of embedded computer systems integrated within larger devices
    • Often interact with their environment, imposing real-time operational constraints

    The Internet of Things (IoT)

    • Refers to interconnected smart devices, including sensors and appliances
    • Four generations of technology leading to IoT:
      • Information Technology (IT): PCs and servers
      • Operational Technology (OT): Embedded systems in appliances
      • Personal Technology: Smartphones and consumer electronics
      • Sensor/Actuator Technology: Dedicated devices using wireless connectivity

    Cloud Computing

    • Defined as a model for on-demand network access to a shared pool of configurable computing resources
    • Benefits include scalability, professional management of networks and security
    • Users only pay for necessary storage capacity and services, while the cloud provider manages security aspects

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    Related Documents

    Lecture 1: Introduction to Computer Organization and Architecture PDF

    Description

    This quiz encourages a group discussion on the importance of studying Computer Organisation and Architecture for various roles in computing. Participants will explore how knowledge of COA benefits users, programmers, analysts, and designers in their respective fields.

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