IT Course

last post we spoke about hardware ,you should  check it if you haven't this time our post is about binary System and how computer understands our language   computers only understands electrical signals , those signals are like an on & off switch ,on represents (1) and off represents (0) we use decimal numbers ,so each decimal number or character is turned into different  arrangement of ons (1) and offs(0)  each signal is called a bit , bit stands for : binary digits  a larger unit called byte =8 bits , byte stands for:  binary term  when writing a binary number we consider each bit as a line,every line has a value of it's own like (1,2,4,8,16)and each line is doubled than the one before that's because Binary number's base is (2)  the linked video will help you to under stand more : Binary Part 1 ( الكمبيوتر لغةArabic Programming Course HD) - YouTube for the computer to understand characters , it uses ASCI Code, this code gives a number that converts into a byte whe