Podcast
Questions and Answers
What is a tuple in Python?
What is a tuple in Python?
- A mutable collection of ordered elements
- A type of function for iterating over sequences
- A mutable collection of unordered elements
- An immutable collection of ordered elements (correct)
Which of the following operations is not allowed for tuples?
Which of the following operations is not allowed for tuples?
- Slicing the tuple
- Changing an existing element (correct)
- Concatenating two tuples
- Accessing an element by index
Consider nested_list = [[1, 2, 3], [4, 5, 6]]. Which of the following changes the element '6' to '0'?
Consider nested_list = [[1, 2, 3], [4, 5, 6]]. Which of the following changes the element '6' to '0'?
- nested_list = 0
- nested_list = [4, 5, 0]
- nested_list = [1, 2, 0]
- nested_list = [[1, 2, 3], [4, 5, 0]] (correct)
Consider nested_list = [[1, 2, 3], [4, 5, 6]]. Which of the following lists is nested_list[1:]?
Consider nested_list = [[1, 2, 3], [4, 5, 6]]. Which of the following lists is nested_list[1:]?
Consider the following nested list containing student grades. What does the following code print: def f(lst): return len(lst) print(f(student_grades))
Consider the following nested list containing student grades. What does the following code print: def f(lst): return len(lst) print(f(student_grades))
What does the following code print: print({1, 2}.issubset({3, 4}))?
What does the following code print: print({1, 2}.issubset({3, 4}))?
Consider a square matrix. What does the following function return: def sum_of_primary_diagonal(matrix): diagonal_sum = 0 for i in range(len(matrix)): diagonal_sum ____________ return diagonal_sum?
Consider a square matrix. What does the following function return: def sum_of_primary_diagonal(matrix): diagonal_sum = 0 for i in range(len(matrix)): diagonal_sum ____________ return diagonal_sum?
Consider the nested list: student_grades = [ ['Alice', [90, 85, 88]], ['Bob', [75, 92, 80]], ['Charlie', [82, 88, 95]] ]. What does the following code print: def f(lst): return len(lst) print(f(student_grades))?
Consider the nested list: student_grades = [ ['Alice', [90, 85, 88]], ['Bob', [75, 92, 80]], ['Charlie', [82, 88, 95]] ]. What does the following code print: def f(lst): return len(lst) print(f(student_grades))?
Consider nested_list = [[1, 2, 3], [4, 5, 6]]. Which of the following changes the element '6' to '0'?
Consider nested_list = [[1, 2, 3], [4, 5, 6]]. Which of the following changes the element '6' to '0'?
Consider nested_list = [[1, 2, 3], [4, 5, 6]]. Which of the following lists is nested_list[1:]?
Consider nested_list = [[1, 2, 3], [4, 5, 6]]. Which of the following lists is nested_list[1:]?
