Numpy MCQs with answers Page - 1

Here, you will find a collection of MCQ questions on Numpy. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. What does NumPy stand for?

  • (A) Numerical Python
  • (B) Number Python
  • (C) New Python
  • (D) None of the above

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Q. Which function is used to create a NumPy array?

  • (A) array()
  • (B) arr()
  • (C) create_array()
  • (D) makearray()

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Q. What is the output type of np.array([1, 2, 3])?

  • (A) list
  • (B) ndarray
  • (C) tuple
  • (D) dict

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Q. Which method returns the shape of a NumPy array?

  • (A) shape()
  • (B) size()
  • (C) shape
  • (D) length()

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Q. How do you create an array of zeros in NumPy?

  • (A) np.zeros()
  • (B) np.zeroes()
  • (C) np.null()
  • (D) np.blank()

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Q. Which of the following creates an identity matrix?

  • (A) np.eye()
  • (B) np.identity()
  • (C) np.ones()
  • (D) np.matrix()

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Q. What is broadcasting in NumPy?

  • (A) A way of resizing arrays
  • (B) A way of combining arrays of different shapes
  • (C) A method to display arrays
  • (D) A function for sorting arrays

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Q. Which function returns the number of elements in a NumPy array?

  • (A) len()
  • (B) count()
  • (C) size
  • (D) shape()

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Q. How do you reshape a NumPy array?

  • (A) np.change_shape()
  • (B) reshape()
  • (C) np.reform()
  • (D) np.modify()

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Q. Which method is used to concatenate two arrays?

  • (A) np.append()
  • (B) np.concatenate()
  • (C) np.extend()
  • (D) np.join()

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