The execution of the recursive version of the program to calculate a Fibonacci number is as efficient as the execution of the nonrecursive version.

Question

Quizplus · Accepted Answer

The recursive version of calculating a Fibonacci number is less efficient due to the repeated calculations of the same values and the overhead of multiple function calls, whereas the nonrecursive (iterative) version calculates each number once, saving time and resources.

The Execution of the Recursive Version of the Program to Calculate