1. Keyboard is the main interface between computer and human user, describe using examples how alphanumeric characters are encoded for computer use. Which prominent international standards are in use, name two and explain methods of encoding with advantages they afford. Explain sign + magnitude method used in encoding the positive & negative numbers in computer system. What is the number value range for an 8 bit 16 bit binary word, explain and give examples.
any ideas?
any ideas?