Senin, 05 Desember 2011

SOFT WARE AND HARD WARE

1.HARDWARE : components of a computer which can be seen and toucheddirectly or shaped concrete, which serves to support thecomputerization processHardware can work on orders that have been specified therein, orwhich is also referred to by the term instruction set. With thecommands that can be understood by the hardware, the hardware can perform a variety of activities that have been specified by the command.If one component does not work, will result in malfunction of the existing processes with a good computer.
Based on the function, the computer hardware is divided into:
1. input device
2. Process device
3. output devices
4. backing Storage
5. peripherals


1. Input device 
  • Keyboard
  • Mouse
  • Touchpad
  • Light Pan
  • Joystick
  • Barcode Scanner
  • Scanner
  • Camera
  • Headphone 
  • etc
2. Process Device
  • Power Suplay
  • RAM (memory)
  • Prosesor
  • Motherboard
  • ETC
3. Output device
  • Monitor
  • Printer
  • Speaker
  • ETC
4. backing Storage
  • Harddisk
5. peripherals
  • Modem

SOFTWARE :The software can not be touched and seen physically, the softwaredoes not seem physically and intangible objects but can beoperated.Software or computer software based on its distribution can be divided into several types, namely paid software, free software orfree (freeware, free software, shareware, adware).
  • Paid software is software that is distributed for commercial purposes, any users who wish to use or obtain the software by buying or paying on a party who distribute it.
  • Freeware or free software is copyrighted computer software which is free to use without any limitation of time, different fromshareware that requires users to pay
2. hardware is needed because the hardware is a major componentor important, because in the absence of computerized hardwarewill not run well or smoothly, because the hardware can not beseparated by a computerized process,
example:
if a computer does not exist keyboeard or mouse, a computer will not function with a maximum

so the hardware is very important and can not be replaced andseparated.
3. The operating system is a set of programs that manage computer hardware resources, and provide common services for applicationsoftware. The operating system is the most important types ofsystem software in the computer system. Without an operating system, users can not run application programs on their computers, except for self-booting application programs.
Time-sharing operating system schedules tasks for efficient use ofthe system and may also include accounting for cost allocation of processor time, mass storage, printing, and other 
resources.

4. Operating software is needed in the software application, because the software is an important part in the operation of software forthe operation of all types of software, without any operatingsoftware, other software will not be able to use the well too

thank you :)

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