Theory, Applications and Concepts
A typical computer system consists of several parts.
COMPUTER CASE
A computer case contains most of the major components of a computer system.
MONITOR
A monitor is a device that displays text and images generated by the computer.
Printer
A printer is a device that produces a paper copy of documents you create on the computer.
Modem
A modem is a devices that lets computers communicate through telephone lines. A modem can be found outside or inside the computer case.
Keyboard
A keyboard is a device that lets you type information and instructions into a computer.
Mouse
A mouse is a handheld device that lets you select and move items on a screen.