PPT-Operating Systems Software

Software the instructions that make the CPU do useful things Divided into two main categories System software Applications Two categories of Software Applications help you get your work done . Adlib Software supports Operating Systems not specific hardware configurations Accordingly VMware operates as a hardware abstraction layer VMware supports a set of certified Operating Systems and Hardware and the customer and VMware will be responsi 1. 7. Physical Memory. 7.1 Preparing a Program for Execution . Program Transformations . Logical-to-Physical Address Binding. 7.2 Memory Partitioning Schemes. Fixed Partitions . Variable Partitions. 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). Dr. Atif Azad. Atif.azad@ul.ie. 1. Example: What’s in a Search Query?. Complex interaction of multiple components in multiple administrative . domains. Systems, services, protocols, …. Datacenter. Overview. This chapter covers:. Differences between system software and application software. Functions of and . general differences between operating . systems. Specific operating systems most widely used today. Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Section E: Backup Security. Chapter 4: Operating Systems and File Management. Development of Computers. 1. st. Generation computers (1940-1956). Used vacuum tubes.. Vacuum tubes are electronic devices that control the flow of electrons.. Had no operating systems – the user programmed the computer by physically entering the computer and programming by hand. Contents. Operating system. Windows. Apple. Linux. Operating System. Operating system – a program that runs on a computer and controls the hardware. Trend – strong graphical user interface . Users use a mouse to click on pictures or icons . Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Section E: Backup Security. Chapter 4: Operating Systems and File Management. Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Section E: Backup Security. Chapter 4: Operating Systems and File Management. Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Section E: Backup Security. Chapter 4: Operating Systems and File Management. Review: recall the difference between hardware and software (rigid vs. fluid) . Software, in essence, is a set of instructions that tell your computer’s hardware how to behave . OS (The Operating System) . System Principles . Peter Reiher. . Outline. Administrative materials. Introduction to the course. Why study operating systems?. Basics of operating systems. Administrative Issues. Instructor and TAs. VarthagamSoft - India\'s best ERP software provider