Python Quizzes

1. Consider the tuple A=((11,12),[21,22]), which contains a tuple and list. What is the result of the following operation A[0][1]?

2. Consider the tuple A=((1),[2,3],[4]), that contains a tuple and list. What is the result of the following operation A[2]?

3. What are the keys of the following dictionary? {"a":1,"b":2}

4. If A is a list, what does the following syntax do? B=A[:]

5. Consider the set: V={'A','B'}, what is the result of V.add('C')?

6. Consider the following list: A=["hard rock",10,1.2] What will list A contain after the following command is run? del(A[1])

7. What is the result of the following operation? {‘a’,’b’} &{‘a’}

8. Examine the tuple A=((11,12),[21,22]), which involves a tuple and list. What is the outcome of the following operation A[1]?

9. Which of the following is the correct syntax to extract the keys of a dictionary as a list?

10. Consider the following Python Dictionary: Dict={"A":1,"B":"2","C":[3,3,3],"D":(4,4,4),'E':5,'F':6}
What will be the outcome of the following operation? Dict["D"]

11. Examine the tuple A=((1),[2,3],[4]), that involves a tuple and list. What is the outcome of the following operation A[2][0]?

12. What is the result of the following? len(("disco",10))

13. The variable release_year_dict is a Python dictionary. What is the outcome of applying the following method? release_year_dict.values()

14. Which of the following is a standard tool or language that can be used to clean and split data into load files?

15. After operating A.append([2,3,4,5]), what will be the length of the list A = [1]?

16. What method do you use to add an element to a set?

17. If L = [‘c’, ‘d’], then the output of the statement `L.append([‘a’, ‘b’])` is:

18. What does the following function return? len([sum([1,1,1])])

19. Consider the following set: {“A”, “A”}, what will the result be when you create the set?

20. The method append does the following: