Hardware

Descrição

Mapa Mental sobre Hardware, criado por lukestorey2120 em 12-04-2016.
lukestorey2120
Mapa Mental por lukestorey2120, atualizado more than 1 year ago
lukestorey2120
Criado por lukestorey2120 mais de 8 anos atrás
3
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Resumo de Recurso

Hardware
  1. The purpose
    1. to process data in the computer
      1. performs calculations
        1. coordinates hardware
          1. forms a fetch and execute cycle
          2. fetch and execute cycle
            1. Fetch
              1. Decode
                1. Execute
                2. Clock speed
                  1. measures instructions processed by cycle.
                    1. The faster the speed, the more instructions can be processed
                      1. measured in Hertz
                      2. Cache memory
                        1. The memory of the processor
                          1. Expensive
                            1. in between the RAM and the CPU
                            2. system buses
                              1. program instructions and data move between the main memory
                              2. RAM
                                1. Random Access Memory
                                  1. used for the operating system
                                    1. Holds Data that is being used at that time
                                      1. Volatile
                                      2. B.I.O.S (Basic imput output system)
                                        1. The process the computer goes through when the computer is powered on
                                        2. Volatile Memory
                                          1. Computer storage that is only there while the power is on. it is deleted when power off
                                          2. ROM
                                            1. Read-only memory
                                              1. Non-Vilatile
                                            2. HDD
                                              1. Hard Disk Drive
                                                1. Non-Volatile
                                              2. Virtual Memory
                                                1. volatile memory
                                                  1. storage drive for when the RAM gets full

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