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Smart Board
A smart board is a large interactive screen used in classrooms. You can
write on it and interact with it using touch or special pens (input). It can
also show videos, presentations, and diagrams (output).
Smart Board
i + IPO CYCLE
A computer works on the IPO (Input-Process-Output) cycle. It receives input from the
user through input devices, processes it using the CPU and gives back the output using
output devices. This cycle is known as IPO cycle.
INPUT PROCESS OUTPUT
3, 6, + Data 3 + 6 Information 9
Instructions
Keyboard Monitor
CPU
#Coding & Computational Thinking
Let’s CatCh Up
Suppose you have to talk to your friend and dial her number. Write Input, Process
and Output under the pictures given below as steps to talk to her.
Dialing number of your Connecting to network Talking to your friend
friend
……………………………… ……………………………… ………………………………
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iPlus (Ver. 2.1)-III

