C CO OM MP PU UT TE ER R B BA AS SIIC CS SW WO OR RK KS SH HE EE ET T –– 0 01 1 A
is a
machine
that can process some
program, generating
output data. is the binary language based
The internal language used by the in in an
input data, following a
, . A“1” means an electric pulse and a “0” means no electric pulse as
electrical circuit.
A lightbulb
is like a
“1” and a lightbulb
is like a “0”. that can input,
We can recognize different kinds of devices in a
output, process or storage data. An
INPUT
device
allows
us
to
introduce
information into the computer. An example is a mouse. An
OUTPUT
device allows us to view the information
generated by the computer. An example is a printer. The
process
devices are those whose function is to
process data following a stored program. The main example is the motherboard. And finally, if you want to store your output data, you can use a
storage device. The main example of this kind
of devices is the Hard Disc.
INPUT DEVICES
SCANNER
W E B C AM
MO U S E
KEYBOARD
MICROPHONE
OUPUT DEVICES
MONITOR
LOUD SPEAKERS
PRINTER
PROJECTOR
PROCESS DEVICES
SOUND CARD
VIDEO CARD
MOTHERBOARD
MICROPROCESSOR
STORAGE DEVICES
FLOPPY DISC
COMPACT DISC OR DVD
HARD DISC
PEN DRIVE OR FLASH DISC