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Answer:A central processing unit, also called a central processor or main processor, is the electronic circuitry within a computer that executes instructions that make up a computer program.
A motherboard is the main printed circuit board found in general purpose computers and other expandable systems. It holds, and allows communication between, many of the crucial electronic components of a system, such as the central processing unit and memory, and provides connectors for other peripherals.
A hard disk drive, hard disk, hard drive, or fixed disk is an electro-mechanical data storage device that uses magnetic storage to store and retrieve digital data using one or more rigid rapidly rotating platters coated with magnetic material.
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Answer:
CPU
A central processing unit, also called a central processor or main processor, is the electronic circuitry within a computer that executes instructions that make up a computer program. The CPU performs basic arithmetic, logic, controlling, and input/output operations specified by the instructions in the programs
Motherboard
a printed circuit board containing the principal components of a computer or other device, with connectors for other circuit boards to be slotted into.
Hard disk drive
hard disk drive, hard disk, hard drive, or fixed disk is an electro-mechanical data storage device that uses magnetic storage to store and retrieve digital data using one or more rigid rapidly rotating platters coated with magnetic material.
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