software: a set of commands processed for an output
e.g. utility software is used to change the system
operating system
application
Hardware: the physical componets in a system
Input Devices e.g. mouse, keyboard
Rom: read only memory, doesn't change, permanent, non volatile, primary memory
Ram: holds whats going on write now, random access memory, primary memory
Mainframe computing: bulk processing
Hardrive: secondary storage (hold for days)
Output: e.g. printers
Interface: GUI (graphical user interface) are wimps (windows, icon, menu, pointing device)
command line interface
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