Presentation of computer
- 1. Presentation of ComputerPresentation of Computer
- 2. Table of ContentsTable of Contents What is aWhat is a ComputerComputer Computer HardwareComputer Hardware Examples of Computer HardwareExamples of Computer Hardware Computer SoftwareComputer Software Computer Input DevicesComputer Input Devices Computer Output DevicesComputer Output Devices
- 3. Definition of ComputerDefinition of Computer A device that computes,A device that computes, especially a programmableespecially a programmable electronic machine thatelectronic machine that performs high-speedperforms high-speed mathematical or logicalmathematical or logical operations or thatoperations or that assembles, stores,assembles, stores, correlates, or otherwisecorrelates, or otherwise processes information.processes information. Go back to Table of ContentsGo back to Table of Contents
- 4. Computers Have Two Main PartsComputers Have Two Main Parts 1.1. Computer HardwareComputer Hardware 2.2. Computer SoftwareComputer Software
- 5. What is Computer Hardware?What is Computer Hardware? Computer Hardware is theComputer Hardware is the physical part of the computerphysical part of the computer system, the machinery andsystem, the machinery and equipment.equipment. Parts of the computer “you canParts of the computer “you can see”see” Go Back to Table of ContentsGo Back to Table of Contents
- 6. Examples of Computer HardwareExamples of Computer Hardware Monitor: T.V. like screen used to show pictures and words CPU: Central Processing Unit this is where most of the computer’s calculations take place. In terms of computing power, the CPU is the most important element of a computing system. Keyboard: This device is used to type information into the computer and contains the numbers 0-9. Click Here for more Examples
- 7. More Computer HardwareMore Computer Hardware Mouse: a small device, which you move across the top of the desk to move the pointer or cursor on the screen. Printer: used to make a paper copy of the information into the computer. Image Scanner: an electronic device that generates a digital representation of an image for data input to a computer Go Back to Table of Contents
- 8. What is Computer Software?What is Computer Software? Computer Software are programs that tell theComputer Software are programs that tell the computer what to do.computer what to do. ExamplesExamples Microsoft Word-word processing programMicrosoft Word-word processing program Microsoft PowerPoint-presentation programMicrosoft PowerPoint-presentation program Microsoft Excel-work book program used toMicrosoft Excel-work book program used to track, calculate, and analyze numeric datatrack, calculate, and analyze numeric data Go Back to Table of ContentsGo Back to Table of Contents
- 9. Computer Input DevicesComputer Input Devices Computer Devices that input information in theComputer Devices that input information in the computercomputer ExamplesExamples Key BoardKey Board MouseMouse ScannerScanner Digital CameraDigital Camera Go Back to Table of ContentsGo Back to Table of Contents
- 10. Computer Output DevicesComputer Output Devices Computer Devices that output informationComputer Devices that output information from the computer.from the computer. ExamplesExamples MonitorMonitor PrinterPrinter Go Back to Table of ContentsGo Back to Table of Contents
- 11. PREPARED BY : KHUSHI YADUVANSHIPREPARED BY : KHUSHI YADUVANSHI CALSS : 6-CCALSS : 6-C ROOL NO. : 15ROOL NO. : 15