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We know that a computer is a human-made machine. Have you wondered how a
computer works? In this chapter, we are going to learn how a computer works.
IPO Cycle 2.
Have you seen your mother making mango shake for you? This is what she does to
make the mango shake.
1. She puts the mango pieces, sugar and milk in the blender. (This is the input.) Debit Card ATM Machine Cash
(Input) (Processing) (Output)
2. The blender mixes all the things. (This is the process.)
Information Literacy
3. She pours the mango shake in the glass. Mango shake is ready to drink. (This is the Interdisciplinary Learning
output.) byte Quest
Write I for Input, P for Process and O for Output for the given pictures.
1.
INPUT PROCESS OUTPUT
Similarly, we give instructions to the computer; the computer then works on the
instructions and gives us the result.
2.
The letters, numbers, symbols we give to the computer are called data.
IPO Devices
The instructions that we give to the computer are called input. The working of the
Just as bees collect nectar
computer is called processing and the result we get is called output. A computer is made up of many parts. These parts to make honey, computers
Thus, a computer works in three steps: are also known as devices. gather information to help us
solve problems and learn
Input Devices new things.
INPUT → PROCESS → OUTPUT
The devices that are used to enter data into the
This is also called IPO cycle. Let us look at some more examples of IPO cycle.
computer and give orders are called input devices.
Some of the commonly used input devices are keyboard and mouse.
1.
Pizza base and toppings Baking Hot pizza
(Input) (Process) (Output)
Keyboard Mouse
8 DigiCode AI (Ver. 2.1)-II

