Page 11 - 2629_Devagiri_C-2
P. 11
The IPO cycle describes how a computer performs tasks. In this cycle, a
computer takes input, processes it and gives an output. IPO stands for Input,
Process and Output.
Input: The set of instructions or data provided QR QUEST
to a computer to perform a task is called input. Visit the given link
For example, typing your name using the to learn about the working
keyboard. of a computer:
Process: The operations performed by the https://www.youtube.com/
watch?v=CBf-jIn44X0
computer on the given input are called Answer the given question:
processes. The computer uses its brain (called When you click on a picture
the CPU) to understand and process the input. to open it, what happens in
For example, the computer understands the the computer?
letters you typed.
Output: The result given by the computer after processing the input is
called output. For example, the computer shows your name on the screen.
Let us look at some real-life examples of the IPO cycle.
5, 10, add 5 + 10 15
Input Process Output
A computer uses input devices like the keyboard and mouse to take input, the
CPU to process it and output devices like the monitor and printer to show the
result. This is called the IPO cycle.
PRIVACY PRACTICES
When you use the mouse, you can click on pictures or programs. Be careful! Only
click on things that are safe and that you know.
The Computer Story: In and Out 9

