input:the information wich is presented to the computer.
ports: sockets into which an external device may be connected.
output: results produced by a computer.
Central processing unit (CPU): the brain of the computer.
hard drive (also knows as hard disk): magnetic device used to store information.
Expressions with vocabulary:
-A computer includes hardware and software.
-Peripherals can be divided into three types: input, output and storage devices.
-Aword processing program includes software which lets the user create and edit text.
-There are 2 classes of network architecture peer-to-peer, where all computers have the same capabilities, and client-server, where servers store and distribute data, and clients access this data.
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