• Focus of the Course
  • Computer Systems
  • Hardware and Software
    		•

    Chapter 1: Computer Systems




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    Chapter 1: Computer Systems

    • Presentation slides for
    • Java Software Solutions
    • Foundations of Program Design
    • Second Edition
    • by John Lewis and William Loftus
    • Java Software Solutions is published by Addison-Wesley
    • Presentation slides are copyright 2000 by John Lewis and William Loftus. All rights reserved.
    • Instructors using the textbook may use and modify these slides for pedagogical purposes.

    Focus of the Course

    Computer Systems

    • We first need to explore the fundamentals of computer processing
    • Chapter 1 focuses on:
      • components of a computer
      • how those components interact
      • how computers store and manipulate information
      • computer networks
      • the Internet and the World-Wide Web
      • programming and programming languages
      • graphic systems

    Hardware and Software

    • Hardware
      • the physical, tangible parts of a computer
      • keyboard, monitor, wires, chips, data
    • Software
      • programs and data
      • a program is a series of instructions
    • A computer requires both hardware and software
    • Each is essentially useless without the other

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