3/12/10

Computer Specifications


• Computers are tools for processing information according to procedures that have been formulated.
• Computerized system is a system that translates into an electronic manual
• Oprasi system is a combination of a useful piece of code and to control the basic system and including run other applications.
• Karnel is a software that became the main part of a system.
• Firmwaer is software that is made into the hardware
• CPU is the hardware that implements insruksi and data contained in the software.
• Memory is where the short-term data storage. In the divided memory of Ram and 2 Rom.
• Ram is a short-term data storage (can read and write)
• Rom is a place where frimwaer placed (read only)
• Additional Memory is a memory Ektensi used to assist in the processes of a computer, usually a buffer.
• Direct memory access DMA device is used for the device to M / K (I / O devices) that can move data at high speed
• The motherboard is a circuit board attached to the CPU periperal. For example: memory, processors, bios etc.
Motherboard function :
1. Hard Disk is a long-term storage.
2. Power Suplly is a box set is a place transpormer voltage and fan control
3. Power Supley functioning electricity and change the ac to dc power.
4. Is pci slots to handle some hardware. For example: modem, lan card, sound card, tv tuner, etc.
5. Sound Card translator signal from the system board to the language understandable to the speakers.
6. Lan Card for connecting to the Internet and other computers.
7. Modem is the hardware that is used to convert the digital signal into an analog signal (for Internet) Modem consists of 2 types of internal modem and external modem.
8. Processor is the brains of the computer.
9. Alu (arithmetic logic unit) Processing hex numbers into binary numbers. (conduct of arithmetic, logic and pebandingan)
10. Register is a fruit storage volatile data that will be processed directly on the processor speed is very high.
11. Heatsink serves the heat generated by the processor.

Thank you. If there are shortcomings or mistakes, please comment.


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