Sissejuhatus infotehnoloogiasse konspekt
Mechanical Computers
Do not use electricity to function.
Constructed of a combination of gears, levers and springs.
General-purpose Computers
Were not manufactured to do any one thing.
Changeable to do any task.
Special-purpose Computers
Manufactured to do a predetermined task or set of tasks.
Digital Computers
One that functions in discretely varying quantities.
Produces or gives results that are also discretely varying.
Analog Computers
One that functions in continuously varying quantities.
Produces or gives results that are also continuously varying.
The General-Purpose Digital Computer
Accepts information of many kinds.
Changes it in a way that is controlled by humans.