Decode - The second step where the Control Unit translates the fetched instruction to understand what needs to be done, Execute - The final step where the CPU carries out the instruction, such as a calculation performed by the ALU., RAM - The place where the computer stores the programs and data currently being used, 4GHz - A measurement of clock speed meaning the CPU can perform 4 billion cycles every second, Clock speed - How many cycles a CPU can complete in one second. Measured in Hertz, MCP - A single chip that contains two or more independent CPUs, Fetch - The first step of the cycle where the CPU retrieves an instruction from RAM, CPU - The "brain" of the computer. Performs the Fetch Decode Execute Cycle,

CPU Basics

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