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Tuples In Python MCQs

Practice Tuples In Python MCQs for competitive exams.

Tuples In Python MCQs

Practice questions from this topic.

What will be the output of the following Python code? d = {"john":40, "peter":45} d["john"]

  1. A. 40
  2. B. 45
  3. C. "john"
  4. D. "peter"
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What will be the output of the following Python code? numberGames = {} numberGames[(1,2,4)] = 8 numberGames[(4,2,1)] = 10 numberGames[(1,2)] = 12 sum = 0 for k in numberGames: sum += numberGames[k] print(len(numberGames) + sum)

  1. A. 30
  2. B. 24
  3. C. 33
  4. D. 12
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If a=(1,2,3,4), a[1:-1] is . . . . . . . .

  1. A. Error, tuple slicing doesn't exist
  2. B. [2,3]
  3. C. (2,3,4)
  4. D. (2,3)
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What will be the output of the following Python code? >>> a,b=6,7 >>> a,b=b,a >>> a,b

  1. A. (6,7)
  2. B. Invalid syntax
  3. C. (7,6)
  4. D. Nothing is printed
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What will be the output of the following Python code? >>>t = (1, 2) >>>2 * t

  1. A. (1, 2, 1, 2)
  2. B. [1, 2, 1, 2]
  3. C. (1, 1, 2, 2)
  4. D. [1, 1, 2, 2]
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Is the following Python code valid? >>> a,b,c=1,2,3 >>> a,b,c

  1. A. Yes, [1,2,3] is printed
  2. B. No, invalid syntax
  3. C. Yes, (1,2,3) is printed
  4. D. 1 is printed
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What will be the output of the following Python code? >>> a=(0,1,2,3,4) >>> b=slice(0,2) >>> a[b]

  1. A. Invalid syntax for slicing
  2. B. [0,2]
  3. C. (0,1)
  4. D. (0,2)
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Tuples can't be made keys of a dictionary.

  1. A. True
  2. B. False
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What will be the output of the following Python code? >>> import collections >>> a=collections.namedtuple('a',['i','j']) >>> obj=a(i=4,j=7) >>> obj

  1. A. a(i=4, j=7)
  2. B. obj(i=4, j=7)
  3. C. (4,7)
  4. D. An exception is thrown
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What type of data is: a=[(1,1),(2,4),(3,9)]?

  1. A. Array of tuples
  2. B. List of tuples
  3. C. Tuples of lists
  4. D. Invalid type
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What will be the output of the following Python code? >>> a=[(2,4),(1,2),(3,9)] >>> a.sort() >>> a

  1. A. [(1, 2), (2, 4), (3, 9)]
  2. B. [(2,4),(1,2),(3,9)]
  3. C. Error because tuples are immutable
  4. D. Error, tuple has no sort attribute
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Suppose t = (1, 2, 4, 3), which of the following is incorrect?

  1. A. print(t[3])
  2. B. t[3] = 45
  3. C. print(max(t))
  4. D. print(len(t))
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