Python Advance Level Interview Questions Quiz (Multiple Choice)

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Test your knowledge by answering the Python Interview Questions Quiz (Advanced Level)

Python Advance Level Interview Questions Quiz

1 / 15

Which of the following is the correct way to create a NumPy array of zeros with shape (3,4)?

np.array(0, shape=(3,4))

np.zeros((3,4))

np.matrix((3,4))

np.zeros[3,4]

2 / 15

What is the output of the expression: bool([]) == bool('') == bool(0) == bool(None)?

True

False

None

Error

3 / 15

Which Python module is used to serialize and deserialize objects?

json

pickle

yaml

marshal

4 / 15

What will `list(map(lambda x: x**2, filter(lambda x: x%2 == 0, range(10))))` return?

[0, 4, 16, 36, 64]

[0, 4, 16, 36]

[0, 1, 4, 9, 16]

[1, 4, 9, 16, 25]

5 / 15

Which of the following decorators is used to define a static method in a class?

@classmethod

@staticmethod

@property

@abstractmethod

6 / 15

What is the purpose of the `__slots__` attribute in a Python class?

Reduces memory usage by restricting attribute creation

Speeds up execution by allowing parallel execution

Allows runtime attribute creation without restrictions

Restricts method overriding in subclasses

7 / 15

Which statement about Python's Global Interpreter Lock (GIL) is true?

GIL allows true parallel execution of Python threads

GIL prevents multiple threads from executing Python bytecode in parallel

GIL only affects single-threaded applications

GIL prevents multiple processes from executing simultaneously

8 / 15

What does the `@property` decorator do in Python?

Defines a function that behaves like an attribute

Defines a function that acts as a private method

Defines a function that cannot be called

Defines a function that runs in a separate thread

9 / 15

Which of the following best describes the `collections.defaultdict` class?

A dictionary that returns None for missing keys

A dictionary that raises KeyError for missing keys

A dictionary that provides a default value for missing keys

A dictionary that uses hash values for keys

10 / 15

What is the difference between `deepcopy()` and `copy()` in Python?

`copy()` creates a shallow copy, `deepcopy()` creates a deep copy

`copy()` creates a deep copy, `deepcopy()` creates a shallow copy

`copy()` and `deepcopy()` perform the same operation

`deepcopy()` creates a shallow copy, `copy()` creates a deep copy

11 / 15

How can you perform memory-efficient iteration over a large dataset in Python?

Using a list comprehension

Using a generator

Using a for loop with range()

Using recursion

12 / 15

Which function can be used to execute a dynamically generated Python code string?

exec()

eval()

compile()

literal_eval()

13 / 15

What will `print({1, 2, 3} & {2, 3, 4})` output?

{2, 3}

{1, 2, 3, 4}

{1, 4}

{1, 2, 3}

14 / 15

What will happen if you modify a mutable object passed as a default argument to a function?

It will modify the object for all subsequent calls

It will create a new object every time

It will have no effect on future function calls

It will raise an error

15 / 15

Which of the following is true about Python's memory management?

Python uses manual memory management like C

Python's memory is managed by the programmer

Python's memory is managed automatically using garbage collection

Python does not have automatic garbage collection

Your score is

The average score is 49%

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