CSCA0101 Computing Basics - Software PDF

CSCA0101 Computing Basics CSCA0101 COMPUTING BASICS Chapter 7 Software 1 CSCA0101 Computing Basics Software 1. Computer Application Software 2. Types of Co...

CSCA0101 Computing Basics CSCA0101 COMPUTING BASICS Chapter 7 Software 1 CSCA0101 Computing Basics Software 1. Computer Application Software 2. Types of Computer Software 3. Software Licensing 4. Types of Software License 5. Software Piracy 2 CSCA0101 Computing Basics Software Software Computer software, or just software, is a collection of computer programs and related data that provides the instructions for telling a computer what to do and how to do it. Any set of instructions that guides the hardware and tells it how to accomplish each task. 3 CSCA0101 Computing Basics Software Software Software System Programming Application Software Software Software 4 CSCA0101 Computing Basics Software System Software System software is computer software designed to operate the computer hardware to provide basic functionality and to provide a platform for running application software. Refers to the operating system and all utility programs that manage computer resources at a low level. 5 CSCA0101 Computing Basics Software System Software The BIOS (basic input/output system) gets the computer system started after you turn it on and manages the data flow between the operating system and attached devices such as the hard disk, video adapter, keyboard, mouse, and printer. The boot program loads the operating system into the computer's main memory or random access memory (RAM). System software also includes system utilities, such as the disk defragmenter and System Restore. 6 CSCA0101 Computing Basics Software System Software Basic Input/Output System (BIOS) Program 7 CSCA0101 Computing Basics Software System Software Disk Defragmenter 8 CSCA0101 Computing Basics Software System Software Disk Cleanup 9 CSCA0101 Computing Basics Software System Software Disk Partition Tool 10 CSCA0101 Computing Basics Software Programming Software Programming software include tools in the form of programs or applications that software developers use to create, debug, maintain, or otherwise support other programs and applications. The term usually refers to relatively simple programs such as compilers, debuggers, interpreters, linkers, and text editors, 11 CSCA0101 Computing Basics Software Programming Software Example of programming language: – C – C++ – C# – BASIC – JAVA – Visual Basic – Phyton – HTML – PHP 12 CSCA0101 Computing Basics Software Programming Software Example of programming language: – C – C++ – C# – BASIC – JAVA – Visual Basic – Phyton – HTML – PHP 13 CSCA0101 Computing Basics Software Programming Software 14 CSCA0101 Computing Basics Software Application Software A program or group of programs designed for end users Allows end users to accomplish one or more specific (non-computer related) tasks. 15 CSCA0101 Computing Basics Software Examples of Computer Application Software Word processor Spreedsheet Presentation Software Database Management System Dekstop Publisher Graphic Editor Web Browser 16 CSCA0101 Computing Basics Software Word Processor Word processor is a software program capable of creating, storing, and printing documents. Unlike the standard typewriter, users using word processors have the ability of creating a document and making any changes anywhere in the document. This document can also be saved for modification at a later time or to be opened on any other computer using the same word processor. 17 CSCA0101 Computing Basics Software Word Processor Features Insert text Delete text Cut and paste Copy Page size and margins Search and replace Print 18 CSCA0101 Computing Basics Software Word Processor Examples Microsoft Word WordPro AppleWorks 19 CSCA0101 Computing Basics Software Spreadsheet Spreadsheet is a data file made up of rows and columns that are used to sort data and allow a user to manipulate and arrange data easily, commonly numerical data. What makes a spreadsheet software program most unique is its ability to calculate values using mathematical formulas and the data in the cells. 20 CSCA0101 Computing Basics Software Spreadsheet Features: – Formulas – Functions – Charts – Cut/Copy/Paste with single cells or ranges of cells – Cells formatting – Cells merging 21 CSCA0101 Computing Basics Software Spreadsheet Examples Microsoft Excel Lotus 1-2-3 Apple Numbers OpenOffice Calc 22 CSCA0101 Computing Basics Software Presentation Software A presentation program is a software program that helps create a slideshow that addresses a topic. Presentation programs are often used in businesses and schools for discussing a topic or for teaching. It typically includes three major functions: – an editor that allows text to be inserted and formatted – a method for inserting and manipulating graphic images – a slide-show system to display the content. 23 CSCA0101 Computing Basics Software Presentation Software Features: – Insert Slide – Deletion of Inserted slides – Allows cut and paste slides in any order. – Allows duplication content or slide – Allows you to display the presentation designed in a slide show system. (View Slide Feature) – Allows animations and/or sounds manipulations on objects in the slide. 24 CSCA0101 Computing Basics Software Presentation Software Example: Microsoft PowerPoint Adobe Persuasion Hypercard OpenOffice Impress Scala Multimedia 25 CSCA0101 Computing Basics Software Database Management System (DBMS) Software A program that controls the organization, storage, management, and retrieval of data in a database. Users can create tables, queries, forms and reports. 26 CSCA0101 Computing Basics Software Database Management System (DBMS) Software Example: – Microsoft Access – Oracle Database – MySQL – FoxPro 27 CSCA0101 Computing Basics Software Desktop Publishing Software Used to produce high-quality printed documents such as magazine, greeting card, posters, etc. Allows you to use different typefaces, specify various margins and justifications, and embed illustrations and graphs directly into the text. 28 CSCA0101 Computing Basics Software Desktop Publishing Software Example: – Adobe Indesign – QuarkXpress – MS Publisher 29 CSCA0101 Computing Basics Software Web Browser Web browser, a software application used to locate and display Web pages. Example: – Internet Explore (IE) – Mozilla Firefox – Opera 30 CSCA0101 Computing Basics Software Web Browser 31 CSCA0101 Computing Basics Software Graphic Software Graphics software or image editing software is a program or collection of programs that enable a person to manipulate visual images on a computer. Computer graphics can be classified into two distinct categories: – raster graphics – vector graphics 32 CSCA0101 Computing Basics Software Raster Graphic Editor A raster graphics editor is a computer program that allows users to paint and edit pictures interactively on the computer screen and save them in one of many popular “bitmap” or “raster” formats Common features: – Select a region for editing – Draw lines with brushes of different color, size, shape and pressure – Add typed letters in different font styles – Apply various filters for effects – Convert between various image formats 33 CSCA0101 Computing Basics Software Bitmap Graphic Editor Examples Adobe Photoshop PaintShop Pro iPhoto GIMP 34 CSCA0101 Computing Basics Software Vector Graphic Editor Also known as drawing software. A computer program that allows users to compose and edit vector graphics images interactively on a computer. Vector editors are often better for page layout, typography, logos, sharp-edged artistic illustrations (e.g. cartoons, clip art, complex geometric patterns), technical illustrations, diagramming and flowcharting. 35 CSCA0101 Computing Basics Software Vector Graphic Editor Examples Adobe Illustrator Macromedia Freehand Xara Xtreme Inkscape 36 CSCA0101 Computing Basics Software Accounting Software Accounting software is an application software that records & processes accounting transactions within functional modules such as accounts payable, accounts receivable, payroll, and trial balance. It functions as an accounting information system. 37 CSCA0101 Computing Basics Software Accounting Software Features: – Accounts receivable – Accounts payable – General ledger – Billing – Stock/inventory – Purchase order – Sales order – Bookkeeping 38 CSCA0101 Computing Basics Software Accounting Software Examples: – Microsoft Money – MYOB – USB – SAGE 39 CSCA0101 Computing Basics Software Other Examples: Computer Aided Design (CAD) Video Editor Sound Editor Video Games Educational Software Email Client Electronic Media 40 CSCA0101 Computing Basics Software Software Licensing Is a legal instrument (by way of contract law) governing the usage or redistribution of software Allowing an individual or group to use a piece of software Nearly all applications are licensed Some are based on the number machines on which the licensed program can run whereas others are based on the number of users that can use the program 41 CSCA0101 Computing Basics Software Types of Software License Registerware Shareware Freeware Open source Demoware Abandonware 42 CSCA0101 Computing Basics Software Registerware Refers to computer software which requires the user to give personal information through registration in order to download or use the program. 43 CSCA0101 Computing Basics Software Shareware/Demoware Refers to copyrighted commercial software that is distributed without payment on a trial basis and is limited by any combination of functionality, availability, or convenience. 44 CSCA0101 Computing Basics Software Freeware Computer software that is available for use with no cost or for an optional fee. Freeware is different from shareware, where the user is obliged to pay. 45 CSCA0101 Computing Basics Software Open Source Software (OSS) OSS is also a free software. OSS can be defined as computer software for which the human-readable source code is made available under a copyright license (or arrangement such as the public domain) that meets the Open Source Definition. This permits users to use, change, and improve the software, and to redistribute it in modified or unmodified form. 46 CSCA0101 Computing Basics Software Abandonware It refers to sofware that is no longer available for purchase or that is at least a certain amount of years old. 47 CSCA0101 Computing Basics Software License Key A software license key is a pattern of numbers and/or letters provided to licensed users of a software program. License keys are typically created and delivered via a license generator once a software user has paid for the software and has agreed to the conditions of use and distribution as legally specified in the software license. 48 CSCA0101 Computing Basics Software License Key 49 CSCA0101 Computing Basics Software Software Piracy The unauthorized copying of software. Refers to ways of obtaining software without the permission of the software holder Some common types of software piracy include: – Counterfeit software – OEM unbundling – Softlifting – Hard disk loading – Internet software piracy 50 CSCA0101 Computing Basics Software Software Piracy Counterfeit Software A type of software piracy that occurs when fake copies of software are produced using a CD burner to copy the software Counterfeit software is usually sold at prices well below that of the retail price of the legitimate software 51 CSCA0101 Computing Basics Software Software Piracy OEM Unbundling Original equipment manufacturer (OEM) unbundling is a type of software piracy that occurs when OEM-packaged software is separated from the hardware it originally came bundled with, at the OEM or retail level of sale. 52 CSCA0101 Computing Basics Software Software Piracy Softlifting A type of software piracy that occurs when users share their software with other users who are not authorized to have access by the End-User License Agreement (EULA). The most common type of softlifting occurs when a person does legitimately purchase software but installs it onto multiple computers which is a violation of the licensing agreement. 53 CSCA0101 Computing Basics Software Software Piracy Hard Disk Loading A type of software piracy that occurs when hardware dealers install an unauthorized copy of commercial software onto a computer system. In many cases consumers will not receive any manuals or original CD of the software but the hardware dealer may charge for the illegal software in the total system purchase price. 54 CSCA0101 Computing Basics Software Software Piracy Internet Software Piracy A type of software piracy that occurs when software, which is illegally obtained through Internet channels, usually through peer-to-peer file sharing systems or downloaded from pirate Web sites that make software available for download for free or in exchange for users who uploaded software 55