The time complexity of the code that determines the number of inversions in an array using merge sort is lesser than that of the code that uses loops for the same purpose.
A. true
B. false
Answer: Option A
A. true
B. false
Answer: Option A
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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