Answer:
CPU
Explanation:
CPU stands for Central Processing Unit, also called: Central Processor or Main Processor.
The CPU is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logic, controlling, and input/output operations specified by the instructions.
The most often common answer is C
Answer:
All except is used by professionals
Explanation:
Hello,
A computers operating system manages the software and hard ware on the computer.
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