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INPUT
Input is giving instructions to the computer in the form of numbers, letters or
symbols. A keyboard and a mouse are examples of input devices.
Keyboard Mouse
PROCESS
After receiving the input, the computer
performs action on it with the help of the
Central Processing Unit (CPU). CPU is fixed
inside the CPU box/cabinet. The CPU is known
as the brain of the computer and performs all
the calculations. CPU Box/cabinet CPU
OUTPUT
Output is the result that we get after processing. Monitor and printer are examples
of output devices. A monitor shows the output on the screen, and a printer provides
the output on paper.
Just as bees collect nectar to
make honey, computers gather
information to help us solve
problems and learn new things.
Monitor Printer
21 st
Century #Leadership & Responsibility
Skills
Do not touch your monitor
with a finger, pencil or an
COMP eraser.
CAUTION
Know your Computer 13

