CPU 4.0 / 5 based on 1 rating ? ComputingComputer systemsGCSEOCR Created by: Toby_LandellsCreated on: 17-10-17 12:01 458231697 Across 1. Stores repeated instructions to be retrieved quicker. Stores most commonly used instructions. (5, 4) 6. Stores results of arithmetic/logical operation (3) 7. How many fetch / execute cycles happen every second. 1 Hz is one cycle. 1 GHz is 1 billion cycles. (5, 5) 8. Performs arithmetic and logic operations Performs most of the CPU operations (3) Down 2. `Stores the location for data to be fetched from/sent to memory through the address bus (3) 3. Stores next instructions ready to be decoded (3) 4. One or more separate processors. When an instruction needs to be processed it can go to any core. (6, 2, 5) 5. Stores the most commonly used instructions for quick access (5) 9. Stores data that has been fetched from/ is waiting to be sent to memory through the data bus(two-way) (3)
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