1. Computer Concepts - Illustrated Introductory, Seventh Edition
UNIT C:
Software

2. Computer Concepts – Illustrated Introductory, Seventh Edition
Objectives
Introduce computer software
Explore operating systems
Compare operating systems
Define office productivity software
Define graphics software
Define entertainment and education software
Computer Concepts – Illustrated Introductory, Seventh Edition

3. Computer Concepts – Illustrated Introductory, Seventh Edition
Objectives
Define business and science software
Understand utilities
Understand licenses and copyrights
Install and uninstall software
Talking points: What are the consequences of software piracy?
Computer Concepts – Illustrated Introductory, Seventh Edition

4. Introducing Computer Software
Software (computer programs)
Files that work together to provide computer with instructions and data for carrying out specific task
Designed to provide task-relevant environment
Screen display
Ways of collecting input
Specifications for processing data
Method for displaying or outputting data
Computer Concepts – Illustrated Introductory, Seventh Edition

5. Introducing Computer Software
System software
Designed for computer specific tasks
Diagnosing hard drive, Internet connection problems
Application software
Helps you carry out tasks using computer
Creating a digital presentation
Computer Concepts – Illustrated Introductory, Seventh Edition

6. Introducing Computer Software
Finding appropriate software
Generally grouped into subcategories depending use
System software
Operating systems, utilities, device drivers
Application software
Grouped according to task
Computer Concepts – Illustrated Introductory, Seventh Edition

7. Introducing Computer Software
Software Categories
Computer Concepts – Illustrated Introductory, Seventh Edition

8. Introducing Computer Software
Productivity software
Has potential to help people do work more efficiently
Groupware
Helps two or more people collaborate on project using networks or Internet connections
Computer Concepts – Illustrated Introductory, Seventh Edition

9. Introducing Computer Software
Starting an application
Computer Concepts – Illustrated Introductory, Seventh Edition

10. Introducing Operating Systems
Operating system (OS)
System software that is master controller for all activities that take place within computer system
Boot process
Launches when computer turns on
“Booting computer”
Six major events happen during boot process
Computer Concepts – Illustrated Introductory, Seventh Edition

11. Introducing Operating Systems
Steps in Boot Process
Computer Concepts – Illustrated Introductory, Seventh Edition

12. Introducing Operating Systems
Manages computer’s resources
Resource - any computer component required to perform work
Stores and retrieves files
Remembers names and locations of files
Displays on-screen warning if device or driver not performing correctly
Controls memory, and ensures input and output proceed in orderly manner
Computer Concepts – Illustrated Introductory, Seventh Edition

13. Introducing Operating Systems
Many processes compete for attention of computer’s processor
The Windows Task Manager lists processes being executed
Computer Concepts – Illustrated Introductory, Seventh Edition

14. Introducing Operating Systems
User interaction with OS
Computer Concepts – Illustrated Introductory, Seventh Edition

15. Comparing Operating Systems
Three main operating systems
Windows
Mac OS
Linux
OS used
Depends on type of personal computer used
Type of processor running
Computer Concepts – Illustrated Introductory, Seventh Edition

16. Comparing Operating Systems
Microsoft Windows
Installed on majority of world’s computers
Latest version is Windows Vista
Enhanced security, flexible file management, and more powerful search capabilities
Home Basic, Home Premium, Business, Ultimate, and Enterprise editions
Also server, media center, and embedded editions
Computer Concepts – Illustrated Introductory, Seventh Edition

17. Comparing Operating Systems
Mac OS
Newest version is MAC OS X
OS X versions named after large cats, Leopard is most recent
Computer is running Mac OS if:
Apple logo at top of screen on menu bar
Dock at bottom of screen
Computer Concepts – Illustrated Introductory, Seventh Edition

18. Comparing Operating Systems
Windows Taskbar
MAC Dock
Computer Concepts – Illustrated Introductory, Seventh Edition

19. Comparing Operating Systems
Boot Camp - dual-boot utility
Allows user to choose Mac OS or Windows when computer starts
Gives user ability to run Windows software on a Mac
Must have Intel Mac
Must reboot computer to change operating systems
Computer Concepts – Illustrated Introductory, Seventh Edition

20. Comparing Operating Systems
Running Windows from Mac
Computer Concepts – Illustrated Introductory, Seventh Edition

21. Comparing Operating Systems
Linux
Open source OS available for free download and use
Distributed under General Public License (GPL)
Public free to make copies, give it away, or sell it
Encourages programmers to develop utilities, programs, and enhancements for Linux
Computer Concepts – Illustrated Introductory, Seventh Edition

22. Comparing Operating Systems
Linux KDE operating system
Computer Concepts – Illustrated Introductory, Seventh Edition

23. Comparing Operating Systems
Virtual machine technology
Allows one computer to simulate hardware and software of another
Switch from one OS to another
Computer Concepts – Illustrated Introductory, Seventh Edition

24. Defining Office Productivity Software
Software integrates word processing, spreadsheet, database, drawing, and presentation capabilities
Word processing
Used to produce documents such as reports, letter and manuscripts
Format for document refers to way elements are arranged on page
Computer Concepts – Illustrated Introductory, Seventh Edition

25. Defining Office Productivity Software
Formatting a document in Word
Computer Concepts – Illustrated Introductory, Seventh Edition

26. Defining Office Productivity Software
Desktop publishing software
Tools for word processing and graphic design
Spreadsheet
For projects that require repetitive calculations
Budgets, maintaining grade book, balancing checkbook, tracking investments
Worksheet - grid based on columns and rows
Computer Concepts – Illustrated Introductory, Seventh Edition

27. Defining Office Productivity Software
Electronic Worksheet in Excel
Computer Concepts – Illustrated Introductory, Seventh Edition

28. Defining Office Productivity Software
Database software
Creates database to enter, find, organize, and report information
Record - holds data for single entity
Field - holds one item of data relevant to record
Table - series of records
Computer Concepts – Illustrated Introductory, Seventh Edition

29. Defining Office Productivity Software
Creating table in Access
Computer Concepts – Illustrated Introductory, Seventh Edition

30. Defining Office Productivity Software
Presentation software
Combine text, graphics, graphs, animations, and sound into series of electronic slides
Computer Concepts – Illustrated Introductory, Seventh Edition

31. Defining Office Productivity Software
Web authoring software
Design and develop Web pages that can be published on Web
Includes tools for HTML tags
Code used to display document on Web
Computer Concepts – Illustrated Introductory, Seventh Edition

32. Defining Graphics Software
Any picture, drawing, sketch, photograph, image, or icon that appears on computer screen or on printed output
Graphics software
Create, display, modify, manipulate, and print graphics
Computer Concepts – Illustrated Introductory, Seventh Edition

33. Defining Graphics Software
Drawing software
Tools that can be assembled into diagrams and corporate logos
Lines, shapes, colors
Computer Concepts – Illustrated Introductory, Seventh Edition

34. Defining Graphics Software
Paint software
Sometimes called image editing software
Provides electronic pens, brushes, and paints for painting images on screen
Microsoft Paint, Corel Paint Shop Pro, Adobe Photoshop
Computer Concepts – Illustrated Introductory, Seventh Edition

35. Defining Graphics Software
Photo editing software
Features designed to improve quality of photos
Modify contrast and brightness
Cropping
Removing “red eye”
Often includes photo organizers
Computer Concepts – Illustrated Introductory, Seventh Edition

36. Defining Graphics Software
Using Photo editing software
Computer Concepts – Illustrated Introductory, Seventh Edition

37. Defining Graphics Software
3D graphics software
Set of tools for creating wire-frame models that represent three-dimensional objects
Wire-frame models are frames which are covered with surface texture and color
Computer Concepts – Illustrated Introductory, Seventh Edition

38. Defining Graphics Software
CAD software (computer aided design)
3D graphics software designed for architects and engineers
Create blueprints and product specifications
Computers and 3D graphics software
Used extensively in movie industry
Feature-length animation
Computer Concepts – Illustrated Introductory, Seventh Edition

39. Defining Entertainment and Education Software
Computers also used for entertainment
Games
Digital voice and music recordings
Computer Concepts – Illustrated Introductory, Seventh Edition

40. Defining Entertainment and Education Software
Entertainment Software Rating Board
Rates video and computer games
Ratings include rating symbol and content description
Computer Concepts – Illustrated Introductory, Seventh Edition

41. Defining Entertainment and Education Software
MP3
Compression file format for digital audio recordings
MIDI sequencing software
Great for creating sound effects and controlling keyboards and other instruments
Computer Concepts – Illustrated Introductory, Seventh Edition

42. Defining Entertainment and Education Software
Video editing and DVD authoring software
Tools for transporting video footage from camera to computer
Deleting unwanted footage
Assembling video segments in any sequence
Adding visual effects
Adding sound track
Computer Concepts – Illustrated Introductory, Seventh Edition

43. Defining Entertainment and Education Software
Video Editing Software
Computer Concepts – Illustrated Introductory, Seventh Edition

44. Defining Entertainment and Education Software
Educational software
Use computer to learn and practice new skills
Arithmetic, reading, languages, playing instruments, improving keyboarding skills, preparing for standardized tests
Reference software
Provides information and way to access it
Cookbooks, telephone books, medical reference, encyclopedias, etc
Computer Concepts – Illustrated Introductory, Seventh Edition

45. Defining Business and Science Software
Project management software
Planning large and small projects, scheduling project tasks, tracking resources, and keeping track of costs
Computer Concepts – Illustrated Introductory, Seventh Edition

46. Defining Business and Science Software
Accounting and finance software
Keep records of monetary transactions and investments
Tax preparation software
Specialized personal finance software
Gather income and expense data, identify deductions, and calculate tax payments
Computer Concepts – Illustrated Introductory, Seventh Edition

47. Defining Business and Science Software
Software suite
Collection of application software sold as single package
Microsoft Office Professional 2007 Suite: Applications used to boost productivity
Adobe Creative Suite: Applications for graphics
Media suites: Programs for creating music and video
Computer Concepts – Illustrated Introductory, Seventh Edition

48. Defining Business and Science Software
Statistical software
Analyzes large sets of data to discover relationships and patterns
Mathematical modeling software
Tools for solving wide range of math, science, and engineering problems
Computer Concepts – Illustrated Introductory, Seventh Edition

49. Defining Business and Science Software
Visualization of Data Using Statistical Software
Computer Concepts – Illustrated Introductory, Seventh Edition

50. Understanding Utilities
Utility software – type of system software designed to perform specialized task
Diagnostic tools
Setup wizards
Communications programs
Security software
Computer Concepts – Illustrated Introductory, Seventh Edition

51. Understanding Utilities
Many utilities come with OS
Computer Concepts – Illustrated Introductory, Seventh Edition

52. Understanding Utilities
Utility programs
Compression utility: Reduces file sizes for quick transmission or efficient storage
Security utilities: Antivirus software, pop-up ad blockers, personal firewalls, spam filters
Utilities for customizing your desktop: Skins utilities
Computer Concepts – Illustrated Introductory, Seventh Edition

53. Understanding Utilities
Device driver
Helps peripheral device establish communication with computer
Widget
Specialized utility program that appears on desktop
Looks like control, used to display snippet of information
Clocks, calendars, weather, news, sticky notes
Computer Concepts – Illustrated Introductory, Seventh Edition

54. Understanding Licenses and Copyrights
Software license or license agreement
Legal contract defines ways computer program may be used
EULA (end-user license agreement)
Displayed on screen when piece of software first used
Generally accept agreement by clicking button labeled ‘OK, I Agree’, or’ I Accept’
Computer Concepts – Illustrated Introductory, Seventh Edition

55. Understanding Licenses and Copyrights
How are software licenses legally binding without signatures?
Shrink-wrap license - goes into effect when package is opened
Installation agreement – goes into effect when accept option is clicked
Computer Concepts – Illustrated Introductory, Seventh Edition

56. Understanding Licenses and Copyrights
Software copyright protections and software classifications
Commercial software
Shareware
Freeware
Open source software
Public domain software
Demoware
Computer Concepts – Illustrated Introductory, Seventh Edition

57. Understanding Licenses and Copyrights
Types of software licenses
Single-user
Site license
Multiple-users
Concurrent-user
Computer Concepts – Illustrated Introductory, Seventh Edition

58. Understanding Licenses and Copyrights
Legal protection grants author of original work exclusive right to copy, distribute, sell, and modify that work, except under special circumstances described by copyright laws
Intellectual property
Ownership of certain types of information, ideas, or representations
Patents, trademarks, music, photos, software, books, and film
Computer Concepts – Illustrated Introductory, Seventh Edition

59. Understanding Licenses and Copyrights
Pirating
Illegal copying and distribution of copyrighted material
Significant revenue loss for software publishers, recording studios and film producers
Fight against piracy - passing strict antipiracy laws; scrambling, encryption, digital rights management schemes that physically prevent copying; consumer education
Computer Concepts – Illustrated Introductory, Seventh Edition

60. Installing and Uninstalling Software
New software must be installed before use
Upgrading and uninstalling software are important skills to learn
Computer Concepts – Illustrated Introductory, Seventh Edition

61. Installing and Uninstalling Software
System requirements
Specify operating system and minimum hardware requirements for software to work correctly
Setup program
Guides installation process
Full installation gives access to all features of software
Custom installation allows selection of features you want
Computer Concepts – Illustrated Introductory, Seventh Edition

62. Installing and Uninstalling Software
Downloaded software files - generally zipped to consolidate them into one file, part of installation process unzips files
Computer Concepts – Illustrated Introductory, Seventh Edition

63. Installing and Uninstalling Software
Validation code
Sequence of numbers and letters typically supplied separately from software itself
Not serial number
Enter when instructed during setup process
Computer Concepts – Illustrated Introductory, Seventh Edition

64. Installing and Uninstalling Software
Installing updates similar to installing program itself
Activate setup program, display license agreement, add updated entries to computer’s Start menu
Patches
Small programs designed to correct, secure, or enhance existing program
Service packs
Collection of updates, fixes, or enhancements delivered as single package
Computer Concepts – Illustrated Introductory, Seventh Edition

65. Installing and Uninstalling Software
Removing (uninstalling) software
Most software programs come with uninstall program
Most OSs also provide access to uninstall program
Uninstall programs - designed to delete all related program files from various directories on hard drive
Best to use if available
Computer Concepts – Illustrated Introductory, Seventh Edition

66. Talking Points: What are the consequences of software piracy?
Software easy to steal, but stealing is illegal
Piracy and counterfeiting
Huge problem for software companies
According to 2006 study
35 percent of all software installed on PCs worldwide was obtained illegally
Resulting in nearly $40 billion in global losses due to piracy
Computer Concepts – Illustrated Introductory, Seventh Edition