17385161
Descrição
Mapa Mental por FaZe Homer'd, atualizado more than 1 year ago
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Criado por FaZe Homer'd
mais de 5 anos atrás
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mindmap 1.2 memory
- RAM-Random Access Memory
- ROM-Read Only Memory
- ROM-Read Only Memory
- Disk thrashing- when a computers
virtual memory subsystem is in a
constant state of paging
- Paging- moving from virtual
memory and ram to processor
- Back up- to take a copy of no data and software
- Volatile- gets emptied when the power is turned off
- Firmware- permanent software programmed into ROM
- Non volatile- doesn’t loose data when turned off
- SRAM- a type of memory chip which is faster
and requires less power than dynamic
memory
- DRAM - a memory chip that depends
upon an applied voltage to keep the
stored data
- Instructions - detailed information about how
something should be done or operated
- Data is prewritten and
comes with the computer
would be to do with ROM
- The computer need to be on to retain data is to do with RAM
- Things stored in RAM are programs
currently in use and data currently in
use
- Things stored in RAM are programs currently in use and data currently in use
- Virtual memory- simulated memory on the hard drive
- Virtual memory is needed for if the ROM is full so then it lets more memry be saved
- Virtual memory is needed for if the ROM is full so then it lets more memry be saved
- VMM (virtual memory manager) creates a file on the hard
driveswapping or pagging.moves data between RAM and virtual
memory
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