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Exam 11: Recursion

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Question 21

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Describe the series of recursive function calls for computing the factorial of 3.

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factorial(3) → 3 * f...

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Question 22

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There can be any number of function execution instances of a given recursive function.

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Question 23

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Describe, in terms of n, what the following recursive function computes.

What is the total number of calls to recursive function MergeSort that are made to sort a list of 8 elements?

MergeSort is a clever, but inefficient, means of recursive problem solving.

Every time a call a recursive function call is made, the same execution instance is executed.

Every time a call a recursive function call is made, the same execution instance is executed.