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The conceptual model of an information handling system such as a computer.
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IPO+S Model
The control unit interprets the instruction and moves data to the appropriate registers.
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When a program is opened, most of the code is copied into RAM (usually from the hard drive). This phase looks in four places for data: L1 cache, L2 cache, L3 cache and finally RAM (in this order).
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IPO+S Model
Example of wearable computers
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What are some components of the computer?
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CPUs operate using three phases which repeat over and over during the entire time the system is powered on.
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A base unit can be a tower, minitower, or desktop and contains a motherboard. The motherboard contains
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The Arithmetic/Logic Unit, Floating Point Unit (FPU), or GPU performs the operation. The process returns to the Fetch phase for the next lines of code.
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