learning-journal

To write a code you must first know what are the computer and how does it work !

Show some step to know what make computer is computer 1-how information is represented using electricity inside the motherboard 2-how computer use circuit And connecting each others

3-research for the’ 4’ computer component he executing cycile Input,CPU,memory and the output And how store all this huge informatuon

The Four taskes that make the computer is a computer 1- input 2-storage(database) 3-Processing data 4-output result What computer has evolved You will still be working on the four steps r

Let’s talk about input devices

Like a keyboard, mouse scan printer

So all that devices send the information to the memory to be storage What processing task do? A processing is an algorithm( Mathematical equations) That process the information from memory Then

Give a result to the output

How computer understand our language By convert it to binary (0,1)

Wire and circuit carry all the information in computer The signal electricity should be One or zero to deal with computer Convert the decimel numb sysy to binary numb sys 8 wires can story decimal numbers between 0-255