Consider the permutations method from the textbook, which is intended to return all permutations of the word passed in as a parameter.Which line contains the recursive call in the permutations method?
A)line #7
B)line #8
C)line #5
D)line #6

Question

Consider the permutations method from the textbook, which is intended to return all permutations of the word passed in as a parameter.Which line contains the recursive call in the permutations method?  
A)line #7 
B)line #8 
C)line #5 
D)line #6

Quizplus · Accepted Answer

The recursive call in the permutations method is on line #6 which calls the permutations method with a substring of the original word. This allows the method to find all possible permutations of the remaining letters in the word, which are then combined with the initial letter to form permutations of the original word.

Consider the Permutations Method from the Textbook, Which Is Intended