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Author Archives: Anonymous

Consider the following recursive code snippet: def mystery(n…

Consider the following recursive code snippet: def mystery(n: int, m: int) -> int:    if n == 0 :        return 0    if n == 1        return m     return m + mystery(n – 1, m) What value is returned from a call to mystery(3, 6)?

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Given the following code: def recurse(n: int) -> int :    to…

Given the following code: def recurse(n: int) -> int :    total = 0    if n == 0 :        return 0    else :        total = 3 + recurse(n – 1)        print(total)    return total def main() -> None:   recurse(3) main() What values will be printed when this code is executed?

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Consider the following code segment: ____________________   …

Consider the following code segment: ____________________    if x % y == 0:        return y    else:        return gcd(y, x % y) Which statement should be placed in the blank to complete the recursive function definition?

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Consider the triangleArea function from the textbook shown b…

Consider the triangleArea function from the textbook shown below: 1. def triangleArea(sideLength: int) -> int : 2.     if sideLength

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The following function is supposed to use recursion to compu…

The following function is supposed to use recursion to compute the area of a square from the length of its sides. For example, squareArea(3) should return 9. def squareArea(sideLength: int) -> int :    if sideLength == 1 :        return 1    else :        ____________________ What line of code should be placed in the blank to achieve this goal?

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The following code segment is supposed to determine whether…

The following code segment is supposed to determine whether or not a string is a palindrome, meaning that it is the same forward and backward. def isPalindrome(s: str) -> bool :    return palindromeHelper(s, 0, len(s) – 1) def palidromeHelper(s: str, l: int, h: int) -> bool :    if h

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Consider the triangleArea function from the textbook shown b…

Consider the triangleArea function from the textbook shown below: 1. def triangleArea(sideLength: int) -> int:2.     if sideLength

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Consider the following code segment: def sumList(data: list[…

Consider the following code segment: def sumList(data: list[int]) -> int:    return sumListIndex(data, 0) def sumListIndex(data: list[int], i: int) -> int:    if i == len(data) :        return 0    else :        return data[i] + sumListIndex(data, i + 1) This code segment contains an example of: _____________

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Consider the following function for computing the greatest c…

Consider the following function for computing the greatest common divisor of two integers greater than 0: def gcd(x: int, y: int) -> int:  # Line 1    if x % y == 0:                     # Line 2        return y                         # Line 3    else :        return gcd(y, x % y)      # Line 4 Which line contains a recursive function call?

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How many recursive calls to the fib function shown below wou…

How many recursive calls to the fib function shown below would be made from an original call to fib(4)? (Do not count the original call) def fib(n: int) -> int:    # assumes n >= 0    if n

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