Problem Solving and Python Programming MCQs | Page - 36

Dear candidates you will find MCQ questions of Problem Solving and Python Programming here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

📊 Problem Solving and Python Programming
Q. -i] for i in range(len(A))]
  • (A) [1, 5, 9]
  • (B) [4, 5, 6]
  • (C) [3, 5, 7]
  • (D) [2, 5, 8]
💬 Discuss
✅ Correct Answer: (C) [3, 5, 7]

Explanation: this expression scales the common index to fetch a[0][2], a[1][1], etc. we assume the matrix has the same number of rows and columns.

📊 Problem Solving and Python Programming
Q. ) for col in range(3)]
  • (A) [3, 6, 9, 16, 20, 24, 35, 40, 45]
  • (B) error
  • (C) [0, 30, 60, 120, 160, 200, 300, 350, 400]
  • (D) 0
💬 Discuss
✅ Correct Answer: (A) [3, 6, 9, 16, 20, 24, 35, 40, 45]

Explanation: in the code shown above, we have used list comprehension to combine values of multiple matrices. we have multiplied the elements of the matrix b with that of the matrix a, in the range(3). hence the output of this code is: [3, 6, 9, 16, 20, 24,

📊 Problem Solving and Python Programming
Q. , row2)] for (row1, row2) in zip(A, B)]
  • (A) [0, 30, 60, 120, 160, 200, 300, 350, 400]
  • (B) [[3, 6, 9], [16, 20, 24], [35, 40, 45]]
  • (C) no output
  • (D) error
💬 Discuss
✅ Correct Answer: (B) [[3, 6, 9], [16, 20, 24], [35, 40, 45]]

Explanation: the list comprehension shown above results in the output: [[3, 6, 9], [16, 20,

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