CMIS 102 University of Maryland Function Compute Returns Questions

Question Description

I’m working on a python test / quiz prep and need an explanation to help me study.

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Question 1 (10 points

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Which of the following best describes what the function compute returns?

def compute(n):
i = n
sum = 0
while i <= 10:
sum = sum + i
i = i + 1
return sum

Question 1 options:

	It returns the sum of integers from n+1 to 10
	It returns the sum of integers from n to 10
	It returns the sum of integers from n to 9
	It returns the sum of integers from n+1 to 9

Question 2 (10 points)

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What would be output by the following statements?

result = None
for value in [8, 3, 91, 13, 49, 19]:
if result is None or value >= result:
result = value
print(result)

Question 2 options:

	3
	8
	91
	19

Question 3 (10 points)

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Which of the following while loops will be an infinite loop?

Question 3 options:

	i = 10 while i <= 25: print(i) i = i + 1
	i = 10 while i <= 20: print(i) i = i – 1
	i = 10 while i > 0: print(i) i = i – 1
	i = 5 while i >= 15: print(i) i = i – 1

Question 4 (10 points)

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Which of the following best describes what the function compute returns?

def compute(values):
result = None
for value in values:
if result is None or value < result:
result = value
return result

Question 4 options:

	It returns the largest value in the list values
	It returns the smallest value in the list values
	It returns the number of elements in the list values
	It returns the sum of all the elements in the list values

Question 5 (10 points)

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What would be output by the following statements?

result = 0
for value in [12, 5, 3, 13, 40]:
result = result + 1
print(result)

Question 5 options:

	14.7
	5
	15
	73

Question 6 (10 points)

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Which of the following programs would output the largest element in the list named values?

Question 6 options:

	values = [13, 65, 11, 34, 58] largest = None for value in values: if largest is None or value < largest: largest = i print(largest)
	values = [13, 65, 11, 34, 58] largest = None for value in values: if largest is None or value > largest: largest = value print(largest)
	values = [13, 65, 11, 34, 58] largest = None for value in values: if largest is None or value != largest: largest = value print(largest)
	values = [13, 65, 11, 34, 58] largest = None for value in values: if largest is None or value == largest: largest = value print(largest)

Question 7 (10 points)

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Which of the following programs would output the sum of all the elements in the list [22, 4, 11, 3, 17]?

Question 7 options:

	sum = 0 for value in [22, 4, 11, 3, 17]: sum = value print(‘Sum:’, sum)
	sum = 0 for value in [22, 4, 11, 3, 17]: sum = sum + value print(‘Sum:’, sum)
	sum = 0 for value in [22, 4, 11, 3, 17]: sum = 1 print(‘Sum:’, sum)
	sum = 0 for value in [22, 4, 11, 3, 17]: sum = sum + 1 print(‘Sum:’, sum)

Question 8 (10 points)

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What would be output by the following statements?

n = 5
while n >= 2:
print(n + 1)
n = n – 3

Question 8 options:

	6 3
	6
	3
	5 4

Question 9 (10 points)

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Which of the following programs will output this sequence of numbers? 2 3 4 5 6

Question 9 options:

	n = 2 while n < 6: print(n) n = n + 1
	n = 2 while n <= 6: print(n) n = n + 1
	n = 2 while n <= 6: print(n) n = n – 1
	n = 2 while n < 6: n = n + 1 print(n)

Question 10 (10 points)

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Which of the following functions would return the smallest value in a list named numbers passed as a parameter?

Question 10 options:

	def minimum(numbers): smallest = None for number in numbers: if smallest is None or number < smallest: smallest = number return smallest
	def minimum(numbers): smallest = 0 for number in numbers: smallest = smallest + number return smallest
	def minimum(numbers): smallest = None for number in numbers: if smallest is None or number > smallest: smallest = number return smallest
	def minimum(numbers): smallest = 0 for number in numbers: if number > 0: smallest = smallest + 1 return smallest

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