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27 August 2024

  • curprev 00:4700:47, 27 August 2024‎ Ardika Sulistija talk contribs‎ 7,433 bytes +7,433‎ Created page with "===What is Memory?=== ---- What is <b>memory</b>? * Just a form of storage. * Computers have many layers of memory, the higher up you go, the slower to access: ** CPU registers (takes 1 CPU cycle) ** CPU cache, (L1, L2, L3) (takes 3 - 14 CPU cycles) ** RAM (~250 CPU cycles) ** Disk (~40 million) <b>Physical Memory</b> vs <b>Virtual memory</b> * Physical memory (aka main memory) memory is provided as a map to the OS. * This map is divided into page frames of 4KB each..."
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