software : a set of commands processed for an output
e.g utility software is ued to change the systems
operating systems
applications
hadware : physical components in a systems
input devices e.g mouse keyboard , joy stick
CPU (central processing unit ) RAM (green) ROM (read only memory ( black )
ROM (read only memory ), doesnt change permenant , non volitile
RAM ( random access memory )(green ) continously changes, holds whats going on right now. ( volitile )
Ram & Rom are primary memory
hard drive secondary storage ( holds for days )
Output: e.g printrers laser ink je t etc
interfaces: GUI (graphical user interface
GUI are WIMPS (windows icons meau pointer
comand line interface: when a geek tips command and says '' do this "
PC : personal computer
the big computer (main frame computer) used for bulk processing and storage
pam top = net book = small laptop
PDA= (personal ditial assistant) personal organiser BUT not a PHONE
Great setup and nice design but you need the other posts. HW + SW + OS + INPUT + OUTPUT + STORAGE
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