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UnmatchedWaterfall8633

Uploaded by UnmatchedWaterfall8633

Stellenberg High School

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computer software application software operating systems computer science

Summary

This document provides a detailed overview of computer software, covering different types of software like system and application software, and the operating system. It also discusses essential software components and specific applications, including office suites and communication tools. The document is intended for educational use likely for a computer science course focusing on computer software.

Full Transcript

MODULE 1.2 SOFTWARE p14- 22 CONTENTS Application versus system software The operating system Application software Test and improve 2 LESSON SOFTWARE 1 p14-15 A set of instructions that “tells” a computer what...

MODULE 1.2 SOFTWARE p14- 22 CONTENTS Application versus system software The operating system Application software Test and improve 2 LESSON SOFTWARE 1 p14-15 A set of instructions that “tells” a computer what to do. If we need the computer to do something different for us, we just need another program/app. Software is kept on a storage device when it is not working – hard drive To work the software must be loaded from storage into memory so that the CPU can start following the instructions 3 p1 Applications versus system software 4 NB System Software ! Applications software Definition: Definition: Software that is A group of programs intended to control, that perform a support or operate specific task for us as the computer. users. *Operating System *Word processing *Anti-virus software Utility *Typing Tutors *WinZip Software *Gaming p1 5 THE OPERATING SYSTEM Examples Windows 8 & Windows 10 Apple’s macOS Sierra Linux (Ubuntu) Software which controls all activities that take place inside the computer. Mobile Devices also needs an OS iOS (for Apple devices like iPhone, iPad & iPod touch Android (e.g. Marshmallow & Nougat) Windows for smartphones THE OPERATING SYSTEM NB Functions of the operating ! system  Managing all the hardware and software on the computer  Maintaining security (with the use of passwords, etc.)  Providing a user interface 7 8 LESSON p16 2 p15-18 Graphical User Interface (GUI) on the screen is The way the content arranged & presented to us to use: desktop ‘Live’ tile menus Shortcu t keys 9 USING MENUS shortcut keys not currently available further sub-menus Tooltip when pointing with mouse Other Windows components p17 dialogu Provides e box options for NB completing a ! small task Textbox Spinne Warning or error r message Radio button Command button 11 Other Windows components – p17 continued Tab in dialog dialogu NB e box ! Combo and List box Check box 12 p18 Utilities Useful add-on apps that come bundled with most OS, also called ‘accessories’ Snipping Calculator Tool apps: small programs that provide useful functions, time, news, weather or 13 running a slide show with p18 ACTIVITY 1 14 LESSON p18 318-22 p A P P L I C AT I O N S O FT WA R E Apps that perform specific tasks for us as users. Purchased separately from the computer – on a CD- ROM or DVD, or purchased & downloaded via the Internet. Office suite Microsoft Office 2016 OpenOffice, LibreOffice Word processor *Separate programs but have similar user Spreadsheet interfaces *Data can easily Database be exchanged between them Presentation software 15 p19 APPLICATION SOFTWARE (continued) Know what it is and be able to provide examples! *Communication E-mail: Microsoft Mail & software Outlook Skype for online chatting & conferencing Microsoft Publisher, Desktop publishing QuarkXPress, Adobe InDesign League of Legends, Grand Games Theft Auto, World of Warcraft Web authoring Adobe Dreamweaver 16 software APPLICATION SOFTWARE (continued) Edge, Google Chrome, *Web browser Internet Explorer, Opera, Safari, Mozilla Firefox *Plug-ins Flash, Quick Time Pastel Accounting, Microsoft Financial applications Money, Plus Sunset, Quicken, QuickBooks Plug-ins used to be essential for adding multimedia to web pages, but they were slow & buggy & easy to hack and needed to be updated. Now most web pages use HTML5 which deals with all the multimedia content without needing plug-ins. 17 Written Module Written Activity p21-22 Module Activity 2.1 Software Homework in Theory Book TEST AND IMPROVE Application vs. The operating Windows system software system Application Desktop software – Functions Icons, tiles, performs a shortcuts specific task Windows range – Sub-menus and Windows 8 / 10 shortcut keys macOS, OS X Windows System software – controls, supports components or operates the Mobile devices – computer iOS, Android Useful programs 19

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