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The CPU, the Central Processing Unit, is known as the heart of the computer. It is responsible for carrying out the instructions of a computer program by performing the basic arithmetic, logical, control, and input/output (I/O) operations specified by the instructions.

4 votes

Page table - I don't understand how this table has been made

The addresses given in the first table are virtual addresses in a 12-bit address space, and the purpose of the page table is to map these to physical addresses. Because pages are 512 bytes and there …
Mike Spivey's user avatar