Question

what
isCPU for 3 marks​

Answer 1

Answer:

A central processing unit (CPU), also called a central processor, main processor or just 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 (I/O) operations specified by the instructions in the program. The computer industry used the term "central processing unit" as early as 1955. Traditionally, the term "CPU" refers to a processor, more specifically to its processing unit and control unit (CU), distinguishing these core elements of a computer from external components such as main memory and I/O circuitry.

Explanation:

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Answer 2

Answer:

Central processing unit(CPU)Is also known as a processor,the Cpu is used in computer and computer related device's to process your request,it generally composed of the main unit memory, control unit, CPU also knows as the brain of the computer/laptop.