The CPU 0.0 / 5 ? ComputingComputer systemsGCSEAQA Created by: KhadijaCreated on: 04-10-18 10:41 Where is the CPU located and what is its main purpose? The CPU is located on the motherboard. It's main purpose is to process data. 1 of 5 List the cycle of fetch-decode-execute The CPU: Fetches instructions from memory (RAM), Decodes these instructions, Executes the instructions provided by the software. 2 of 5 What hardware does the CPU control? The CPU controls the hard disk, input/output devices, DVD drive, sound and graphics system 3 of 5 What are the main components of the CPU? The main components are the Control Unit (CU), Arithmetic Logic Unit (ALU), registers, cache, clock, data buses. 4 of 5 What are the 3 tasks of the CU? CU controls the way data moves around the CPU, controls and monito 5 of 5
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