Python Quiz

Pass with 7 / 10 to unlock your certificate.

1. 1. What does the GIL stand for in CPython?

   Global Import LockGlobal Interpreter LockGeneral Index ListGeneric Iterator Loop

2. 2. Which of these is mutable?

   tuplefrozensetliststr

3. 3. What does list comprehension [x*x for x in range(3)] return?

   [0,1,4][1,4,9][0,2,4][1,2,3]

4. 4. Which keyword pauses a generator and yields a value?

   returnyieldpassawait

5. 5. What is the output of: bool([])?

   TrueFalseNoneError

6. 6. How do you correctly catch multiple exception types?

   except A, B:except (A, B):except A | B:catch A, B:

7. 7. What does *args allow a function to accept?

   Keyword argumentsA variable number of positional argumentsOnly one argumentDefault arguments

8. 8. Which method removes leading and trailing whitespace from a string?

   trim()strip()clean()cut()

9. 9. What is the time complexity of `x in some_set`?

   O(1) averageO(n)O(log n)O(n log n)

10. 10. Which decorator marks a method that doesn't need `self`?

    @property@classmethod@staticmethod@abstract