1. Chapter 3
Computer Software

2. Chapter Contents Section A: Software Basics
Section B: Popular Applications
Section C: Buying Software
Section D: Installing Software and Upgrades
Section E: Security Software
Chapter 3: Computer Software

3. FastPoll True/False Questions Answer A for True and B for False
Word processing software and operating systems are examples of application software.
Spreadsheets are classified as utility software.
The software you install to help a printer communicate with a computer is called a device driver.
Desktop publishing software is based on frames.
Spreadsheet software is particularly useful for what-if analyses.
Chapter 3: Computer Software

4. FastPoll True/False Questions Answer A for True and B for False
Database software stores information in HTML codes.
CAD software is a good choice for professional-quality photo editing.
Payroll software is a good example of vertical market business software.
If the main screen of a software product does not contain a copyright notice, it is legal to make copies and share them with your friends.
A EULA is a license agreement that specifies how to legally use a software product.
Chapter 3: Computer Software

5. FastPoll True/False Questions Answer A for True and B for False
Open source software is public domain.
The Windows Registry is a database that keeps track of a computer’s peripheral devices, software, preferences, and settings.
Downloaded software is usually zipped to decrease download time.
Hash codes are used to generate a unique number as part of the software activation process.
Chapter 3: Computer Software

6. FastPoll True/False Questions Answer A for True and B for False
Web apps typically are installed on your computer’s local hard disk.
A software worm can replicate itself.
To keep your antivirus software up to date, it is important to get updates of the rootkit.
Botnets offer effective security protection from spyware.
Chapter 3: Computer Software

7. Software Basics Software Categories Application Software
Utility Software
Device Drivers
Chapter 3: Computer Software

8. Question
Software publishers offer a huge variety of products for personal computer owners. From which of the following categories does the typical computer owner purchase add-on software?
A. System software and operating systems
B. Application software and utilities
C. Device drivers and application software
D. System software and antivirus software
Chapter 3: Computer Software

9. Software Categories
Figure 3-1
Chapter 3: Computer Software

10. Application Software
Productivity software can be defined as any type of application software that has the potential to help people do their work more efficiently
Groupware is designed to help several people collaborate on a single project using local networks or Internet connections
Figure 3-2
Chapter 3: Computer Software

11. Utility Software
Utility software (a type of system software) is designed to help you monitor and configure settings for your computer system equipment, the operating system, or application software
A desktop widget is a specialized utility program that appears on a computer’s screen-based desktop
Figures 3-3 and 3-5
Chapter 3: Computer Software

12. Device Drivers
A device driver is software that helps a peripheral device establish communication with a computer
Windows Device Manager
Figure 3-6
Chapter 3: Computer Software

13. Popular Applications Document Production Software Spreadsheet Software
“Number Crunching” Software
Database Software
Graphics Software
Chapter 3: Computer Software

14. Popular Applications Music Software
Video Editing and DVD Authoring Software
Educational and Reference Software
Entertainment Software
Business Software
Chapter 3: Computer Software

15. Question
Just about everyone has used iTunes software to download music. iTunes software also allows you to list the songs you’ve downloaded, delete songs, find songs, and organize your music into play lists. These features of iTunes are similar to what type of software?
A. Word processing software
B. Spreadsheet software
C. Database software
D. Groupware
Chapter 3: Computer Software

16. Document Production Software
Assists you with composing, editing, designing, printing, and electronically publishing documents
Word processing
Desktop publishing
Web authoring
Figure 3-7
Chapter 3: Computer Software

17. Document Production Software
Figure 3-8
Chapter 3: Computer Software

18. Document Production Software
Document production software may include:
Spelling checker
Spelling dictionary
Thesaurus
Grammar checker
Feature to analyze the reading level
Readability formula
Search and Replace feature
Chapter 3: Computer Software

19. Document Production Software
The format for a document refers to the way that all elements are arranged on the page
Figure 3-9
Chapter 3: Computer Software

20. Document Production Software
Chapter 3: Computer Software

21. Document Production Software
Chapter 3: Computer Software

22. Document Production Software
Mail merge automatically creates personalized letters by combining the information in a mailing list with a form letter
Additional capabilities of word processing software include:
Automatically generating table of contents and index
Numbering and positioning footnotes
Providing document templates and document wizards
Exporting to HTML format
Chapter 3: Computer Software

23. Spreadsheet Software
A spreadsheet uses rows and columns of numbers to create a model or representation of a real solution
Spreadsheet software, such as Microsoft Excel, iWork Numbers, or OpenOffice Calc, provides tools for creating electronic spreadsheets
Chapter 3: Computer Software

24. Spreadsheet Software
When a cell contains a formula, it displays the result of the formula rather than the formula itself. To view and edit the formula, you use the
Formula bar.
Figure 3-13
Chapter 3: Computer Software

25. Spreadsheet Software
A formula tells the computer how to use the contents of cells in calculations
Cell references
Relative reference
Absolute reference
Mathematical operators
Functions
Automatic recalculations
Figure 3-14
Chapter 3: Computer Software

26. Spreadsheet Software
As shown in the examples, relative references within a formula can change when you change
the sequence of a worksheet’s rows and columns. An absolute reference is anchored so that it always refers to a specific cell.
Figure 3-15
Chapter 3: Computer Software

27. “Number Crunching” Software
Provides a structured environment dedicated to a particular number crunching task
Statistical software
Mathematical modeling software
Money management software
Personal finance software
Tax preparation software
Figure 3-16
Chapter 3: Computer Software

28. Database Software A database is a collection of data
Database software helps you enter, find, organize, update, and report information stored in a database
Figure 3-17
Chapter 3: Computer Software

29. Database Software
Database software provides tools for specifying fields for a series of records.
Figure 3-19
Chapter 3: Computer Software

30. Database Software
A query language such as SQL (Structured Query Language) provides a set of commands for locating and manipulating data
Natural language query
Query by example
Figure 3-20
Chapter 3: Computer Software

31. Graphics Software
Designed to help you create, manipulate, and print graphics
Paint software
Photo editing software
Drawing software
3-D graphics software
CAD software
Presentation software
Figure 3-21 and 3-22
Chapter 3: Computer Software

32. Graphics Software
A computer-based presentation consists of a series of slides, created with presentation software.
Figure 3-23
Chapter 3: Computer Software

33. Music Software
Allows you to make your own digital voice and music recordings
Audio editing software
CD ripper software
Audio encoding software
Ear training software
Notation software
Computer-aided music software
MIDI sequencing software
Figure 3-24
Chapter 3: Computer Software

34. Video Editing and DVD Authoring Software
Provides a set of tools for
Transferring video footage from a camcorder to a computer
Clipping out unwanted footage
Assembling video segments
Adding special visual effects
Adding a sound track
DVD authoring software creates DVDs with Hollywood-style menus
Figure 3-25
Chapter 3: Computer Software

35. Educational and Reference Software
Educational software
Helps you learn and practice new skills
Reference software
Provides a collection of information and a way to access that information
Generally shipped on CD or DVD, or accessed on the Web
Chapter 3: Computer Software

36. Entertainment Software
Computer games are the most popular type of entertainment software
Role-playing
Action
Adventure
Puzzle
Simulation
Sports
Strategy
Chapter 3: Computer Software

37. Business Software
Vertical market software is designed to automate specialized tasks in a specific market or business
Horizontal market software is generic software that just about any type of business can use
Payroll software
Accounting software
Project management software
Chapter 3: Computer Software

38. Buying Software Consumer Basics Software Copyrights and Licenses
Chapter 3: Computer Software

39. Question
Suppose you purchase a new computer and it comes with Microsoft Office installed. After using this software for 30 days, it displays a message indicating that to keep using it, you will have to pay. This software is an example of all of the following EXCEPT:
A. Proprietary software
B. Open source software
C. Commercial software
D. Demoware
Chapter 3: Computer Software

40. Consumer Basics
Most operating systems include a handful of small applications and a good variety of useful utility software
Figure 3-27
Chapter 3: Computer Software

41. Consumer Basics
A software suite is a collection of application software sold as a single package
Figure 3-28
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42. Consumer Basics Available in many types of stores
Software contained on distribution media
Make sure your computer meets the system requirements
Figure 3-29
Chapter 3: Computer Software

43. Software Copyrights and Licenses
A copyright is a form of legal protection that grants the author of an original “work” exclusive rights
Copyright notice
Software licenses, also called license agreements, define the ways in which you may use a computer program
Single-user
Site
Multiple-user
Concurrent
Shrink-wrap
Figure 3-31
Chapter 3: Computer Software

44. Software Copyrights and Licenses
EULA (End-User License Agreement)
Different types of software licenses
Public domain
Proprietary
Commercial software
Demoware
Shareware
Freeware
Open source
BSD
GPL
Chapter 3: Computer Software

45. Installing Software and Upgrades
Installation Basics
Installing Local Applications
Installing Portable Software and Web Apps
Software Updates
Uninstalling Software
Chapter 3: Computer Software

46. Question
Suppose that you’re looking for software to convert a YouTube video into a format you can use with Windows Media Player or iMovie. You don’t want to bother downloading or installing any software on your computer. What should you look for?
A. A Web app
B. Open source software
C. A .zip file
D. A portable app
Chapter 3: Computer Software

47. Installation Basics
Software installation is a process that places a program into a computer so that it can be run or executed
Figure 3-34
Chapter 3: Computer Software

48. Installing Local Applications
Figure 3-37
Chapter 3: Computer Software

49. Installing Local Applications
Figure 3-38
Chapter 3: Computer Software

50. Installing Portable Software and Web Apps
Portable software is designed to run from removable storage, such as a CD or USB flash drive
Installation is simply a matter of getting program files to the media on which they are supposed to run
A Web application, or Web App, is software that is accessed with a Web browser
May require client-side program to be installed
Chapter 3: Computer Software

51. Software Updates Software publishers regularly update their software
Add new features
Fix bugs
Update security
Software patches replace part of the software you currently have installed
Service packs correct problems and address security vulnerabilities
Chapter 3: Computer Software

52. Software Updates
Updates are usually available online for registered software
Always install patches and service packs when they become available
Many software publishers require users to type in a validation code to complete an update
Chapter 3: Computer Software

53. Uninstalling Software
Uninstall routines delete the software’s files from the various folders on your computer’s hard disk
Figure 3-42
Chapter 3: Computer Software

54. Security Software Security Software Basics Security Suites
Antivirus Modules
Chapter 3: Computer Software

55. Question
Let’s assume that you have antivirus software installed on your computer and it is up to date. You can trust it to do a pretty good job of protecting your computer from viruses and:
A. Bots, worms, Trojans, keyloggers, and rootkits
B. RATs, spoofs, and defective Web apps
C. Operating system security holes
D. Fake e-commerce sites
Chapter 3: Computer Software

56. Security Software Basics
Security software is designed to protect computers from various forms of destructive software and unauthorized intrusions
The terms malicious software and malware refer to any computer program designed to surreptitiously enter a computer, gain unauthorized access to data, or disrupt normal processing operations
A blended threat describes malware that combines more than one type of malicious program
Chapter 3: Computer Software

57. Security Software Basics
Computer virus
Computer worm
Mass-mailing worm
Trojan horse
Keylogger
Remote Access Trojan (RAT)
Bot
Zombie
Botnet
Spyware
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58. Security Software Basics
What does malware do?
Chapter 3: Computer Software

59. Security Software Basics
The term rootkit refers to software tools used to conceal malware and backdoors that have been installed on a victim’s computer
A virus hoax usually arrives as an message containing dire warnings about a supposedly new virus on the loose
Chapter 3: Computer Software

60. Security Suites
A security suite integrates several security modules to protect against the most common types of malware, unauthorized access, and spam
A security suite costs less than purchasing standalone security modules
Chapter 3: Computer Software

61. Security Suites
Chapter 3: Computer Software

62. Antivirus Modules
Antivirus software is a type of utility software that looks for and eradicates viruses, Trojan horses, worms, and bots
A virus signature is a section of program code, such as a unique series of instructions, that can be used to identify a known malicious program, much as a fingerprint is used to identify an individual
Virus signatures and other information that antivirus software uses to identify and eradicate malware is stored in one or more files usually referred to as virus definitions
Chapter 3: Computer Software

63. Antivirus Modules
Chapter 3: Computer Software

64. Antivirus Modules
Most experts recommend that you configure your antivirus software to periodically scan all the files on your computer
If, during the scanning process, your virus protection software identifies a virus, worm, Trojan horse, or bot in a file or attachment, it can try to remove the infection, put the file into quarantine, or simply delete the file
Chapter 3: Computer Software

65. What Do You Think?
Do you believe that software piracy is a serious issue?
A. Yes B. No C. Not sure
Do you know of any instances of software piracy?
Do you think that most software pirates understand that they are doing something illegal?
Should software publishers try to adjust software pricing for local markets?
Chapter 3: Computer Software

66. Chapter 3 Complete
Computer Software