What does Hamming weight/population count mean in Bit arrays?
A. Finding the number of 1 bit in a bit array
B. Finding the number of 0 bit in a bit array
C. Finding the sum of bits in a bit array
D. Finding the average number of 1's and 0's in bit arrays
Answer: Option A
Related Questions on Arrays in Data Structures
What is the time complexity of accessing an element in an array by index?
A. O(n)
B. O(1)
C. O(log n)
D. O(n log n)
Which of the following is the correct way to declare an array in C?
A. int array[];
B. array{int};
C. int array[10];
D. int array();
How do you find the length of an array in Java?
A. array.size();
B. array.length;
C. array.length();
D. array.size;

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