Arrays In Data Structures - Study Mode

[#131] Which of the following form inversion in the array arr = {1,5,4,2}?
Correct Answer

(B) (5,4), (5,2), (4,2)

[#132] What is the time complexity for inserting/deleting at the beginning of the array?
Correct Answer

(B) O(n)

[#133] What is the worst case time complexity of inserting an element into the sorted array?
Correct Answer

(C) O(n)

[#134] Which of the following algorithm to rotate an array has the maximum time complexity?
Correct Answer

(A) rotate elements one by one

[#135] Which of the following is false?
Correct Answer

(C) Suffix array is always unsorted