When Recursive Methods Directly Call Themselves, It Is Known as __________

Q1: Recursion is never absolutely required to solve

Q2: In the following code that uses recursion

Q4: Given the following code that uses recursion

Q5: In the following code that uses recursion

Q6: In the _, the problem must be

Q7: To use recursion for a binary search,

Q8: The _ is at least one case

Q9: A method is called from the main

Q10: Any problem that can be solved recursively

Q11: Without a base case, a recursive method