Which of the following is correct about none() function in bitset?(a) Returns true if any bits is set 1(b) Returns true if all bits is set 0(c) Returns true if the number of 1’s equal to the number of 0’s(d) Returns true only if all bits are 1I got this question during an interview.This interesting question is from Bitset topic in division Class Hierarchies, Library & Containers of C++

Which of the following is correct about none() function in bitset?(a)

1.	Which of the following is correct about none() function in bitset?(a) Returns true if any bits is set 1(b) Returns true if all bits is set 0(c) Returns true if the number of 1’s equal to the number of 0’s(d) Returns true only if all bits are 1I got this question during an interview.This interesting question is from Bitset topic in division Class Hierarchies, Library & Containers of C++
Answer» Correct choice is (b) Returns true if all bits is set 0 Easiest EXPLANATION - HEADER PROVIDES the any() FUNCTION which returns true if none of the bit is set to 1 in the bitset variable.

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