Question

An important drawback of binary system is ________

(a) It requires very large string of 1’s and 0’s to represent a decimal number

(b) It requires sparingly small string of 1’s and 0’s to represent a decimal number

(c) It requires large string of 1’s and small string of 0’s to represent a decimal number

(d) It requires small string of 1’s and large string of 0’s to represent a decimal number

The question was asked during a job interview.

This intriguing question comes from Number System topic in chapter Number System and Codes of Digital Circuits

Answer 1

Right answer is (a) It requires very large string of 1’s and 0’s to represent a decimal number

The best explanation: The most vital drawback of binary system is that it requires very large string of 1’s and 0’s to represent a decimal number. Hence, Hexadecimal systems are used by processors for calculation purposes as it compresses the long binary strings into small parts.