Python Programming Concepts

Test your knowledge on key Python programming concepts such as context managers, decorators, meta classes, and function arguments

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Questions 17

Answers

1
What is a meta class?
Instance of a class
Function of a class
Decorator for classes
Class of a class
2
Which statement is true about context managers?
They create classes
They handle errors
They ensure cleanup
They optimize speed
3
What does 'for' do in loops?
Defines a function
Iterates over items
Handles exceptions
Creates new items
4
True or false: *args can be used with **kwargs
True
False
5
When to use a decorator?
To create classes
To modify functions
To handle errors
To optimize speed
6
What does a meta class control?
Instance behavior
Function execution
Variable scope
Class creation
7
Which keyword starts a context manager?
async
with
try
for
8
True or false: Decorators can be nested
False
True
9
Which is a valid use of a context manager?
Opening files safely
Handling exceptions
Creating new classes
Optimizing performance
10
What is the role of *args in functions?
Accepts variable args
Defines fixed args
Only keyword args
No args at all
11
What is the main benefit of using decorators?
Less readable code
Code reusability
More complex code
Faster execution
12
What does a context manager do?
Manages resources
Handles exceptions
Optimizes performance
Creates new classes
13
True or false: *args allows multiple arguments
True
False
14
What is the purpose of a class decorator?
Create new classes
Handle exceptions
Modify class behavior
Optimize performance
15
Which is a common use of *args?
Variable number of args
Static number of args
Only keyword args
No args at all
16
What does 'while' do in loops?
Handles exceptions
Defines a function
Repeats while true
Creates new items
17
True or false: You can create a context manager with a class
False
True

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