CPU, Processes instructions and performs calculations, Backing Storage, Stores programs and data permanently, Main Memory, Temporarily stores data and instructions in use, Control Unit, Manages the flow of data, ALU, Performs calculations and logical decisions, Registers, High-speed temporary processor storage, Clock Speed, Hertz rate of CPU clock pulses, Cores, Allow parallel processing of instructions, Cache Memory, Fast temporary storage for frequently used data, Word Length, Number of bits transferred at once on the Data bus, IPS, Instructions processed in one second, Data Bus, Bi-directional transfer of data between the processor and main memory, Address Bus, Uni-directional bus to access memory locations, Control Bus, Carries read, write and control signals, ROM, Non-volatile memory for permanent instructions, Binary, Data represented as 0s and 1s, ASCII, Code used to represent text, Operating System, Software managing basic computer functions

Computing Foundations LO1

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