Boston University College Of Arts And Sciences

Question 1 Not yet answered Marked out of 1.00 Question 2 Not yet answered Marked out of 1.00 The Python code below is an example of recursion: def fa(): fb() def fb(): fa() fa() Select one: True False What output will the following code produce? n = 10 while n != 1: print (n,) if n % 2 == 0: # n is even n = n // 2 else: # n is odd n = n * 3 + 1 Select one: a. 10 5 16 8 4 2 b. None an error will be displayed c. 8 4 2 d. 9 28 14 7 22 1

Question 21 Answer saved Marked out of 1.00 Question 22 Answer saved Marked out of 1.00 The invert_dict Python function is supposed to invert a dictionary. Based on the sample input and the output shown below, the function is correct. invert_dict({1: 10, 2: 10, 3: 20}) {10: [1, 2, 3], 20: [3]} Select one: True False Boolean expressions control _________________ Select one: a. recursion b. conditional execution c. alternative execution d. all of the

What output will the following code produce? def area(l, w): temp = l * w; return temp l = 4.0 w = 3.25 x = area(l, w) if ( x ): print (x) Select one: a. 13.0 b. 0 c. Expression does not evaluate to boolean true d. 13 Which of the following types are allowed for Python dictionary keys? Select one: a. dictionary b. dictionary of lists c. list d. tuple e. A

Post lab assignment

Post lab assignment

Post lab assignment

class notes with key concepts and explanations of lectures.

class notes with key concepts and explanations of lectures.

class notes with key concepts and explanations of lectures.

class notes with key concepts and explanations of lectures.