Which of the following number system uses only 0 and 1

A. Decimal डेसीमल

B. Octal ऑक्टल

C. Hexadecimal हेक्साडेसिमल

D. Binary बाइनरी

Correct Answer is :

D. Binary

Explanation

Then binary numbers are commonly used in digital and computer circuits and are represented by either a logic “0” or a logic “1”. 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.