CPU

CPU

1. the cpu is the part of a computer system that is commonly referred to as the "brains".

2. The CPU is responsible for executing a sequence of stored instructions called a program.

3. 1) The first step the CPU carries out is to fetch some data and instructions

4. 2) The next step is for the CPU to make sense of the instruction it has just fetched.

5. 3) The third part of the cycle is when data processing actually takes place.

6. Cache

   • The cache is a smaller, faster memory which stores copies of the data from frequently used main memory

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