A. Decimal - डेसीमल
B. Octal - ऑक्टल
C. Hexadecimal - हेक्साडेसिमल
D. Binary - बाइनरी
Then binary numbers are commonly used in digital and computer circuits and are represented by either a logic “0†or a logic “1â€. Binary numbering systems are best suited to the digital signal coding of binary, as it uses only two digits, one and zero, to form different figures.