Recursion in Python

Which of the following defines the best the Recursion?

• The process in which a function can call many functions at the same time

• The process in which a function can return many results at the same time

• The process in which a function calls itself directly or indirectly

• The process in which a function can receive many parameters at the same time

Which of the following is NOT an example of recursion?

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What is the output of the following?

• 4

• 6

• 8

• 10

What is the output of the following?

• 12

• 13

• 14

• 15

What is the code to calculate the factorial of a number?

4! = 4*3*2*1 =24

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What is the output of the following code?

• 1

• 8

• 16

• 20