Technological ONION . Sources: Patricia Setser Modified : Margaret Lion. Computer Systems – Hardware. Relationship of OS to hardware and software ONION ANALOGY. Computer Hardware. Hardware is the computer and any equipment connected to it
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Computer Systems – Hardware
This capability is one of the primary ways mainframes differ from supercomputers
Memory is another critical computer component found within the system unit - Two types of memory: ROM and RAM
And https://ittraining.iu.edu/workshops/winba/winba.pdf, page 12
The two most common:
Keyboard – Contains groups of keys used in different ways to input data: for example, the typing keypad is used to enter text and other data. The numeric keypad is used to enter numbers and perform calculations.
For more information visit Using your keyboard.
Mouse – Small hand-sized unit that acts as a pointing device.
For more information visit Using your mouse.