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1 01 Computer Components
- 1. Keyboarding Concepts Dale Gunter Forestview High School
- 2. Objective: Describe the purpose, components, and use of computer hardware and software.
- 3. Components of an Information System Hardware The ‘physical’, tangible parts of the computer system. This includes monitors, disk drives, cables, printers, keyboards, scanners, microphones, speakers, modems, etc.
- 4. Components of an Information System Applications Software Computer programs designed to perform specific functions…. Word-processing, database, and spreadsheet software are examples of applications software.
- 5. Components of an Information System Systems Software Computer programs designed to run the actual computer when it is turned on. Examples are MS-Dos, Windows 95, Windows 98.
- 6. Applications Software Word Processing Used to create documents such as letters, reports, memos, and flyers. Word processors perform work that was originally done on the typewriter.
- 7. Applications Software Spreadsheet Used to process numerical information. Spreadsheets are used to process financial and statistical calculations. Spreadsheets consist of rows and columns and are widely used in accounting.
- 8. Spreadsheet Gunter's Fall 2000 Keyboarding VoCATS IV III II I N Period 1st 12 11 1 1 25 3rd 11 4 6 3 24 4th 6 13 7 0 26 N 29 28 14 4 75 % 38.7% 37.3% 18.7% 5.3% % III & IV = 76.0%
- 9. Applications Software Database Used to set up electronic filing. Databases are used to organize, search, sort, and save information.
- 10. Database Customer number_________ Company______________ Sales Rep_______________ President______________ Credit Line______________ Industry_______________ Phone__________________ Address_______________
- 11. Definitions of Hardware Types Four main types of hardware make up the computer system 1. Input devices 2. Processor 3. Storage 4. Output Devices
- 12. Definitions of Hardware Types Input Devices Used to enter information into the computer. Examples are keyboard, joystick, mouse, scanner, voice recognition device, touch screen, microphone and light pen.
- 13. Definitions of Hardware Types Processor The device or microcircuits that manipulates data and receives and carries out instructions. The processor is the ‘brains’ of the computer
- 14. Definitions of Hardware Types Storage Devices that save data so that it can be used again. Disk drives are used to store data on disks Storage capacity is measured in megabytes and gigabytes.
- 15. Definitions of Hardware Types Output Device Displays or prints information produced by the computer. Printers and monitors are examples are examples of output devices.
- 16. Definitions of Hardware Types Output Devices A Printer produces ‘hard’ copy output A Monitor produces ‘soft’ copy output
- 17. System Schematic Hardware Diagram Input Processor Output Storage
- 18. Input Devices
- 19. Storage Devices
- 20. Output Devices
- 21. Printers Impact Printers-a printer that strikes the paper in order to form images. Example: Dot Matrix Printer Non-Impact Printers-a printer that forms images without striking the paper. Example Laser or Inkjet printers
- 22. Computer Care Keep food and drinks away from the computer and keyboard. Avoid dusty locations. Avoid bright sunny locations. Do not move the computer while it is in use. Always exit programs per user manual instructions.
- 23. Diskette Care Avoid contact with magnets and electromagnetic fields. Keep disks stored in a clean, cool, and dry place with a protective cover. Keep protective metal slider in place. Use a virus check program regularly. Make a back-up copy!
- 24. Computer Terminology What do you call the information that leaves the computer? (Click for answer) Output
- 25. Computer Terminology What do you call a printed page of output? (Click for answer) Hard Copy
- 26. Computer Terminology What do you call output viewed on the monitor? (Click for answer) Soft Copy
- 27. Computer Terminology The touchable physical equipment of a computer system is called: (Click for answer) Hardware
- 28. Computer Terminology The video screen of the computer is called the: (Click for answer) Monitor
- 29. Computer Terminology The “Brains” of the computer where the work is done is called the: (Click for answer) CPU Central Processing Unit
- 30. Computer Terminology An input device that enters data with letters, numbers, symbols, and function keys is called: (Click for answer) Keyboard
- 31. Computer Terminology Computer hardware that allows information to be passed through the telephone lines: (Click for answer) Modem
- 32. Computer Terminology Used like a copy machine to allow information to be input into the computer: (Click for answer) Scanner
- 33. Computer Terminology Name the two most commonly used INPUT devices: (Click for answer) Keyboard and mouse
- 34. Computer Terminology Name the two most commonly used OUTPUT devices: (Click for answer) Monitor and printer
- 35. Computer Terminology Which of the three types of application software should be used for keeping records, such as mailing lists? (Click for answer) Database
- 36. Computer Terminology Which of the three types of application software should be used for writing letters, memos, and reports? (Click for answer) Word Processing
- 37. Computer Terminology Which of the three types of application software should be used for performing calculations such as in accounting? (Click for answer) Spreadsheet
- 38. Computer Terminology Which hardware device is used to store data on disk?? (Click for answer) Disk drive
- 39. Computer Terminology Joysticks, mice, trackballs, graphics tablets and light pens are what kind of hardware? (Click for answer) Input devices
- 40. Computer Terminology Computer programs that are designed to perform specific functions are called: (Click for answer) Applications software
- 41. Computer Terminology A small hand-held device used to control the position of the cursor on the screen is called a: (Click for answer) Mouse
- 42. Computer Terminology A program that allows users to enter, retrieve, and update data in an organized and efficient manner is called: (Click for answer) Database Software
- 43. Computer Terminology A program frequently used by people who work with numbers, formulas, and data to perform calculations is called: (Click for answer) Spreadsheet Software
- 44. Computer Terminology Information that is entered into the computer is called: (Click for answer) Data
- 45. Computer Terminology Cables connecting computer components are examples of: (Click for answer) Hardware