Saturday, June 11, 2016

The Computer Hardware

System unit: is referred as the cell or heart of the computer system of computer. CPU, RAM, LOGIC,
GATE, POWER SUPPLY part.

Central Processing Unit: Consist of three made component namely internal storage (register). These are devices that hold data inside the computer memory long enough to execute a particular function such as indexing, calculating sorting or manipulation of data.

Control Unit: It supervise the general operation of the computer based on the instruction. It decode it is therefore the brain of the CPU.

Arithmetic and Logical Unit (ALU): This unit tarry out arithmetic and logical operation on the data made available on it.

Peripheral Unit: Consist of all other device connected to the computer but not inside the computer itself. The devices include disks printer modem, external hardwares, C.D Rom driver.

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