computer functions

What Are The 4 Things That Make A Computer A Computer?

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What Are The 4 Things That Make A Computer A Computer? A computer has four main components: the central processing unit or CPU, the primary memory, input units and output units. What makes a computer to be a computer? A computer is an electronic device that manipulates information, or data. It has the ability to

What Are The 4 Generations Of Operating System?

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What Are The 4 Generations Of Operating System? The First Generation ( 1945 – 1955 ): Vacuum Tubes and Plugboards. … The Second Generation ( 1955 – 1965 ): Transistors and Batch Systems. … The Third Generation ( 1965 – 1980 ): Integrated Circuits and Multiprogramming. … The Fourth Generation ( 1980 – Present ):