PPT-Unit 1 – Understanding Computer Systems

Welcome ICT Dept LO1 Assignment Assignment Scenario SWS Events is a company that specialises in organising various sporting cultural and leisure activities for the managers and employees of other corporate companies Within the company SWS uses various computer systems in order to manage accounts book events calculate prices etc. 6. th. Edition. CHAPTER 2. COMPUTER HARDWARE. 2. 3. BASIC COMPONENTS OF . COMPUTER SYSTEMS. All computers made up of the same set of six building blocks: . arithmetic/logic unit (ALU), . control unit (ALU and control unit . Seventh Edition. Chapter 7. Device Management. Learning Objectives. After completing this chapter, you should be able to describe:. Features of dedicated, shared, and virtual devices. Concepts of blocking and buffering, and how they improve I/O performance. Seventh Edition. Chapter 1. Introducing Operating Systems. Understanding Operating Systems, 7e. What . I. s. an Operating System?. Computer system. Software (programs). Hardware (tangible machine/electronic components). A computer is a machine that is used to store and process data electronically. Computer Definition. Hardware. Pieces . of equipment that make up a computer system. . These . are the parts you can touch (although many parts are contained within the computer’s case). . Overview. Explain how computers represent data and program instructions.. Explain how the CPU and memory are arranged with other components inside the system unit.. Explain how a CPU performs processing tasks.. Chapter 8. File Management. Understanding Operating Systems,7e. Learning Objectives. After completing this chapter, you should be able to describe:. The fundamentals of file management . File-naming conventions, including the role of extensions. Welcome to Intro to Java Programming. Mrs. . Vida. 2. 3. Computer Systems. We first need to explore the fundamentals of computer processing. Chapter 1 focuses on:. components of a computer. how those components interact. Unit Contents. Section A: Information System Basics. Section B: Enterprise Applications. Section C: Systems Analysis. Section D: Design and Implementation. Section E: System Security. Unit 9: Information Systems. All chapter objectives are listed in the beginning of each presentation. . You may customize the presentations to fit your class needs. . Some figures from the chapters are included. A complete set of images from the book can be found . All chapter objectives are listed in the beginning of each presentation. . You may customize the presentations to fit your class needs. . Some figures from the chapters are included. A complete set of images from the book can be found . Seventh Edition. Chapter . 2. Memory . Management: . Simple Systems. Understanding Operating Systems, 7e. 2. Learning Objectives. After completing this chapter, you should be able to describe:. The basic functionality of the four memory allocation schemes presented in . Welcome. ICT Dept. Learning Outcome 1 – Checklist. L. O1. :. . Understand how ICT can be used to meet business needs. LO1: Understand how ICT can be used to meet business needs. 1. LO1 is all about understanding how SWS can use ICT is used to meet business needs.. Computer Systems . Created By: Alex Walls . Processors . The . CPU (Central processing Unit). is the brains of the computer, it receives information from the computer whether that is basic or . advanced instructions. . JMW 2012. Get your brains logged on!. Put these terms in order (smallest to largest):. Terabyte. Megabyte. Bit. Gigabyte. Byte. Kilobyte. Get your brains logged on!. Put these terms in order (smallest to largest):.