DC17_Ch04.ppt
- 1. Chapter 4 Programs and Apps Discovering Computers Enhanced Edition ©2017 Tools, Apps, Devices, and the Impact of Technology
- 2. Objectives Overview Identify the general categories of programs and apps Describe how an operating system interacts with applications and hardware Differentiate among the ways you can acquire programs and apps Identify key features of productivity applications Identify the key features of graphics and multimedia applications 2 See Page 158 for Detailed Objectives © 2017 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
- 3. Objectives Overview Identify the uses of personal interest applications Identify the purpose of software used in communications Identify the key features of security tools Identify the key features of file, disk, and system management tools 3 See Page 158 for Detailed Objectives © 2017 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
- 4. Programs and Apps • A program, or software, consists of a series of related instructions, organized for a common purpose, that tells the computer what tasks to perform and how to perform them • An application, or app, sometimes called application software, consists of programs designed to make users more productive and/or assist them with personal tasks • An operating system is a set of programs that coordinates all the activities among computer or mobile device hardware – Tools and activities – System software © 2017 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 4 Page 158
- 5. Programs and Apps © 2017 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 5 Page 159 Figure 4-1
- 6. Programs and Apps © 2017 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 6 Page 160 Figure 4-2
- 7. Programs and Apps • Software is available in a variety of forms: © 2017 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 7 Page 161 Retail Custom Web app Mobile app Mobile web app Shareware Freeware Open source Public domain
- 8. Productivity Applications • Productivity applications can assist you in becoming more effective and efficient while performing daily activities at work, school, and home © 2017 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 8 Page 165 Word processing Presentation Spreadsheet Database Note taking Calendar and contact management Project management Accounting Personal finance Legal Tax preparation Document management Enterprise computing
- 9. Productivity Applications • With productivity applications, users often: © 2017 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 9 Pages 165 - 166 Create a project Edit a project Format a project Save a project Distribute a project
- 10. Productivity Applications • Word processing software allows users to create and manipulate documents • A major advantage of using word processing software is that it enables users to change their written words easily 10 Page 167 Figure 4-5 © 2017 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website,
- 11. Productivity Applications • Presentation software allows users to create visual aids for presentations to communicate ideas, messages, and other information to a group © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, 11 Page 168 Figure 4-6
- 12. Productivity Applications • Spreadsheet software allows users to organize data in columns and rows and perform calculations on the data 12 Pages 168 - 169 Figure 4-7 © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
- 13. Productivity Applications • A database is a collection of data organized in a manner that allows access, retrieval, and use of that data – Database software allows users to create, access, and manage a database 13 Page 170 Figure 4-8 © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
- 14. Productivity Applications • Note taking software is an application that enables users to enter typed text, handwritten comments, drawings, sketches, photos, and links anywhere on a page 14 Page 171 Figure 4-9 © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
- 15. Productivity Applications • Calendar and contact management software is an application that helps you organize your calendar, keep track of contacts, and share this information with other users © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 15 Page 171 Figure 4-10
- 16. Productivity Applications • A software suite is a collection of individual related applications available together as a unit • Project management software is an application that allows a user to plan, schedule, track, and analyze the events, resources, and costs of a project 16 Page 172 Figure 4-11 © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
- 17. Productivity Applications • Accounting software is an application that helps businesses of all sizes record and report their financial transactions © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 17 Page 173 Figure 4-12
- 18. Productivity Applications • Personal finance software is a simplified accounting application that helps home users and small/home office users balance their checkbooks, pay bills, track personal income and expenses, verify account balances, transfer funds, track investments, and evaluate financial plans © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 18 Page 174 Figure 4-13
- 19. Productivity Applications • Legal software is an application that assists in the preparation of legal documents and provides legal information to individuals, families, and small businesses © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 19 Page 175 Figure 4-14
- 20. Productivity Applications • Tax preparation software is an application that can guide individuals, families, or small businesses through the process of filing federal and state taxes © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 20 Page 176 Figure 4-15
- 21. Productivity Applications • Document management software is an application that provides a means for sharing, distributing, and searching through documents by converting them into a format that can be viewed by any user © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 21 Page 176 Figure 4-16
- 22. Productivity Applications • A large organization, commonly referred to as an enterprise, requires special computing solutions because of its size and geographic distribution © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 22 Page 177 Human resources software Accounting software Engineering or product development software Manufacturing software Marketing software Sales software Distribution software Customer service software Software for information technology staff
- 23. Graphics and Media Software Computer-aided design (CAD) software Desktop publishing software Paint/Image editing software 23 Pages 180 – 181 Figures 4-17 – 4-19 © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
- 24. Graphics and Media Software 24 Pages 181 – 183 Figures 4-20 – 4-21 Photo editing and photo management software Video and audio editing software © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
- 25. Graphics and Media Software • Multimedia authoring software allows users to combine text, graphics, audio, video, and animation in an interactive application • Website authoring software helps users of all skill levels create webpages that include graphics, video, audio, animation, and special effects with interactive content © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, 25 Page 184 Figure 4-22
- 26. Graphics and Media Software • A media player is a program that allows you to view images and animations, listen to audio, and watch video files on your computer or mobile device • Disc burning software writes text, graphics, audio, and video files on a recordable or rewritable disc © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, 26 Page 185 Figure 4-23
- 27. Personal Interest Applications Lifestyle applications Medical applications Entertainment applications Convenience applications Education applications © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 27 Pages 185 - 186
- 28. Communications Applications Blog Browsing Chat Online Discussion Email File Transfer Internet Phone Instant Messaging Mobile Messaging Videoconference Web Feeds 28 Page 188 © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
- 29. Security Tools • A personal firewall is a security tool that detects and protects a personal computer and its data from unauthorized intrusions © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 29 Page 189 Figure 4-24
- 30. Security Tools • An antivirus program protects a computer against viruses by identifying and removing any computer viruses found in memory, on storage media, or on incoming files © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 30 Page 191 Figure 4-25
- 31. Security Tools • Spyware is a type of program placed on a computer or mobile device without the user’s knowledge that secretly collects information about the user and then communicates the information it collects to some outside source while the user is online • Adware is a type of program that displays an online advertisement in a banner or pop-up or pop-under window on webpages, email messages, or other Internet services © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 31 Page 192
- 32. Security Tools A spyware remover is a type of program that detects and deletes spyware and similar programs An adware remover is a program that detects and deletes adware © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 32 Page 192
- 33. Security Tools-Internet Filters Anti-spam programs Web filtering software Phishing filters Pop-up and pop-under blockers © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 33 Pages 193 - 194
- 34. File, Disk, and System Management Tools • A file manager is a tool that performs functions related to file management © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 34 Page 194 Figure 4-27
- 35. File, Disk, and System Management Tools • A search tool is a program, usually included with an operating system, that attempts to locate a file, contact, calendar event, app, or any other item stored on your computer or mobile device based on criteria you specify © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, 35 Page 195 Figure 4-28
- 36. File, Disk, and System Management Tools • An image viewer is a tool that allows users to display, copy, and print the contents of a graphics file, such as a photo • An uninstaller is a tool that removes a program, as well as any associated entries in the system files © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, 36 Page 195 Figure 4-29
- 37. File, Disk, and System Management Tools • A disk cleanup tool searches for and removes unnecessary files © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 37 Page 196 Figure 4-30
- 38. File, Disk, and System Management Tools • A disk defragmenter is a tool that reorganizes the files and unused space on a computer’s hard disk so that the operating system accesses data more quickly and programs run faster – Defragmenting © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 38 Page 197 Figure 4-31
- 39. File, Disk, and System Management Tools A screen saver is a tool that causes a display device’s screen to show a moving image or blank screen if no keyboard or mouse activity occurs for a specified time A file compression tool shrinks the size of a file(s) A PC maintenance tool is a program that identifies and fixes operating system problems, detects and repairs drive problems, and includes the capability of improving a computer’s performance © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. 39 Pages 197 - 198
- 40. File, Disk, and System Management Tools • A backup tool allows users to copy, or back up, selected files or the contents of an entire storage medium to another storage location • A restore tool reverses the process and returns backed up files to their original form © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, Page 198 Figure 4-32 40
- 41. Summary Programs and apps available for computers and mobile devices Role of the operating system and the various ways software is distributed Features of a variety of applications Communications applications Security tools and file, disk, and system management tools 41 Page 199 © 2016 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
- 42. Chapter 4 Programs and Apps Discovering Computers 2016 Tools, Apps, Devices, and the Impact of Technology Chapter 4 Complete