g. What is the biggest number that can be represented with 64 bits? How many bits required to represent hexadecimal numbers? Why we use Hexadecimal? Give some example where we use Hexadecimal numbers. h. What are the numbers/symbols in octal number system? How many bits required to represent octal numbers? i. What are numbers/symbols in binary number system? Give an example where we use binary number system. What is bytes