◼ What is RAM, ROM, CU and CPU???

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◼ RAM:-Random ACCESS Memory

♦MORE:-RAM is a FORM of computer memory that can be read and changed in any order, typically used to store working data and machine code. A random-access memory device allows data items to be read or written in almost the same amount of time irrespective of the physical location of data inside the memory

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◼ ROM:-Read Only Memory

♦MORE:-Read-only memory is a type of non-volatile memory used in computers and other electronic devices. Data stored in ROM cannot be electronically modified after the manufacture of the memory device

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◼ CPU:- control processing unit

♦MORE:-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.

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◼CU:-control unit

♦MORE:-The control unit (CU) is a COMPONENT of a computer's central processing unit (CPU) that directs the operation of the processor. It tells the computer's memory, arithmetic and logic unit and input and output devices how to RESPOND to the instructions that have been sent to the processor

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HOPE ITS HELP U