Question
Data Science and Artificial Intelligence Question on Programming in Python
Consider the following Python function :
def fun (D, s1, s2) :
if s1 s2:
D[s1], D[s2] = D[s2], D[sl]
fun (D, s1+1, s2-1)
What does this Python function fun () do? Select the ONE appropriate option below.
A
It finds the smallest element in D from index s1 to s2, both inclusive.
B
It performs a merge sort in-place on this list D between indices s1 and s2, both inclusive.
C
It reverses the list D between indices s1 and s2, both inclusive.
D
It swaps the elements in D at indices s1 and s2, and leaves the remaining elements unchanged.
Answer
It reverses the list D between indices s1 and s2, both inclusive.
Explanation
Solution
The correct option is (C) : It reverses the list D between indices s1 and s2, both inclusive..