2. Where the Journey Begins First you have to find a way to put data into the computer. For examples you can use they keyboard and mouse to process this information into the computer. This is also known as the input.
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5. Microprocessor: The Steps Fetch : In the first step is the processor. In this step, it retrieves data. Decode : Then after it retrieves the data, decode fins out what to do, or which operation to use. Execute : The data finally reaches the executing step. This is where it does simple math, using binary numbers.