39264823
Descrição
FlashCards por Miguel Adrian Symonds Orozco, atualizado 5 meses atrás
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Criado por Miguel Adrian Symonds Orozco
5 meses atrás
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| Questão | Responda |
| The Purpose of the CPU | The purpose of the CPU is to carry out sets of instructions. The CPU carries out instructions by using the fetch-execute cycle (also called the fetch-decode-execute cycle). |
| What is the CPU? | - The Central Processing Unit - It is the brain of the computer |
| What does its power depend on? | - Clock speed - Number of Cores - Cache size |
| The Fetch-Execute Cycle (Fetch) | The CPU fetches data from the memory - Copy Memory address from the program counter to the MAR - Copy the instruction in the MAR to the MDR - Increase the program counter to point the address of the next instruction. |
| The Fetch-Execute Cycle (Decode) | It decodes it to make it easier to understand - The instructions in the MDR are decoded by the CU. |
| The Fetch-Execute Cycle (Execute) | It executes the instructions - The instruction is performed. - This could be. - Load data from memory. - Write data to memory |
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