Which of the following is known as brain of Computer System?

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(b) Central Processing Unit — Central Processing Unit (CPU) is known as brain of Computer System. It is the primary component of any computer system, consisting of the main memory, the control unit and the arithmetic-logic unit. It is the physical heart of the entire computer system, to which various peripheral equipments, such as input/output devices and auxiliary storage units, are connected.

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(A) Control Unit

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(C) Arithmetic Language Unit

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(D) Cache Memory Unit

Which of the following is known as brain of Computer System?

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