Page 21 - PlusGPT_V2.1_C1_Flipbook
P. 21
2 Organisation - I/O Devices
Computer System
Let’s surf
IPO Cycle IPO Devices
Input Devices Processing Device
Output Devices Storage Devices
Let’s pLug-in Experiential Learning
Number the correct steps (1, 2 and 3) to sharpen a pencil.
We know that a computer is a man-made machine. Have you wondered how a computer works?
In this chapter, we are going to learn how a computer works.
IPO CYCLE
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.
2. The blender mixes all the things. This is the process.
3. She pours the mango shake in the glass. You can drink it now!! This is the output.
Computer System Organisation - I/O devices 19

