Can the CPU directly process information on external memory?

Can the CPU directly process information on external memory?

CPU cannot directly process information on external memory.

External storage is our common hard disk, U disk, etc. Now all the data on the external storage on the computer must first be read into the memory - that is, the memory stick, before it can be processed by the CPU.

Related introduction:

CPU, (Central Processing Unit), also called central processing unit, is the computing core (Core) and control core (Control Unit) of a computer. Are the electronic circuits within a computer that carry out the instructions of a computer program by performing basic arithmetic, logical, control, and input/output (I/O) operations specified by the instructions. The computer industry has used the term "central processing unit" since at least the early 1960s. Main memory and I/O circuitry.

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