gs gs109 List Comprehension - Python List Comprehension - Quiz No.3
gs gs109 Python Quiz
This quiz belongs to book/course code gs gs109 Python of gs organization. We have 134 quizzes available related to the book/course Python. This quiz has a total of 10 multiple choice questions (MCQs) to prepare and belongs to topic List Comprehension. NVAEducation wants its users to help them learn in an easy way. For that purpose, you are free to prepare online MCQs and quizzes.
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Question 1: Read the information given below carefully and write a list comprehension such that the output is: [‘e’, ‘o’]
w="hello" v=('a', 'e', 'i', 'o', 'u')
[x for w in v if x in v]
[x for x in w if x in v]
[x for x in v if w in v]
[x for v in w for x in w]
Question 2: What will be the output of the following Python code?
[ord(ch) for ch in 'abc']
[97, 98, 99]
[‘97’, ‘98’, ‘99’]
[65, 66, 67]
Error
Question 4: Write a list comprehension for producing a list of numbers between 1 and 1000 that are divisible by 3.
[x in range(1, 1000) if x%3==0]
[x for x in range(1000) if x%3==0]
[x%3 for x in range(1, 1000)]
[x%3=0 for x in range(1, 1000)]
Question 5: Write a list comprehension equivalent for the Python code shown below.
for i in range(1, 101): if int(i*0.5)==i*0.5: print(i)
[i for i in range(1, 100) if int(i*0.5)==(i*0.5)]
[i for i in range(1, 101) if int(i*0.5)==(i*0.5)]
[i for i in range(1, 101) if int(i*0.5)=(i*0.5)]
[i for i in range(1, 100) if int(i*0.5)=(i*0.5)]
Question 6: What is the list comprehension equivalent for: list(map(lambda x:x**-1, [1, 2, 3]))?
[1|x for x in [1, 2, 3]]
[-1**x for x in [1, 2, 3]]
[x**-1 for x in [1, 2, 3]]
[x^-1 for x in range(4)]
Question 7: Write a list comprehension to produce the list: [1, 2, 4, 8, 16……212].
[(2**x) for x in range(0, 13)]
[(x**2) for x in range(1, 13)]
[(2**x) for x in range(1, 13)]
[(x**2) for x in range(0, 13)]
Question 8: What is the list comprehension equivalent for?
{x : x is a whole number less than 20, x is even} (including zero)
[x for x in range(1, 20) if (x%2==0)]
[x for x in range(0, 20) if (x//2==0)]
[x for x in range(1, 20) if (x//2==0)]
[x for x in range(0, 20) if (x%2==0)]
Question 9: What will be the output of the following Python list comprehension?
[j for i in range(2,8) for j in range(i*2, 50, i)]
A list of prime numbers up to 50
A list of numbers divisible by 2, up to 50
A list of non prime numbers, up to 50
Error
Question 10: What will be the output of the following Python code?
l=["good", "oh!", "excellent!", "#450"] [n for n in l if n.isalpha() or n.isdigit()]
[‘good’, ‘oh’, ‘excellent’, ‘450’ ]
[‘good’]
[‘good’, ‘#450’]
[‘oh!’, ‘excellent!’, ‘#450’]
