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overview of computer - Coggle Diagram
overview of computer
computer sofware
internet application
web applications,cloud computing applications,social media network applications
system software
operating system,device drivers,utility software,language processors
application software
productivity software,bussines software,entertainment software,educational software
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lisense software,open source software,shareware,freeware
lisence software:legal agreement,when a person has purchased a software he is allowed to use the software
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introduction to computer
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computing devices
atm machine,cd player,microwave oven
computer jhardware
input devices
scanner:hand-held scanner,flatbed scanner,barcode reader
touch screen:capacitive,resistive
pointing device
mouse,track ball,joystick,touchscreen,light pen,touch pad
keyboard,microphone,digital camera
output devices
monitors
cathode ray tubes,liquid crystal display,light emmiting diodes
plotters
flatbedplotters,drum plotters
printers
impact printers,non impact printers
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