1. Octal and hexadecimal and two additional counting systems used for storing large amounts of data.
2. Octal is in base 8, and hexadecimal is in base 16.
3. While circuits cannot output a B or a 7, these numbers can be used as references to store data or for counting to large numbers with fewer displays.
2. Octal is in base 8, and hexadecimal is in base 16.
3. While circuits cannot output a B or a 7, these numbers can be used as references to store data or for counting to large numbers with fewer displays.