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Python Basics
1/25
What is the result of '3 + 5' in Python?
8
35
53
15
Next >
2/25
How do you define a tuple in Python?
By enclosing items in parentheses ()
By using square brackets []
By using curly braces {}
By using angle brackets <>
Next >
3/25
What is the purpose of the 'elif' keyword in Python?
To define an alternative condition in an 'if' statement
To create a loop
To define a function
To print text to the console
Next >
4/25
What is the purpose of the 'try' and 'except' blocks in Python?
To handle exceptions or errors in code
To create a loop
To define a function
To print text to the console
Next >
5/25
What is the output of 'list(range(5))' in Python?
[0, 1, 2, 3, 4]
[1, 2, 3, 4, 5]
[5, 4, 3, 2, 1, 0]
Error
Next >
6/25
What is the result of '5 / 2' in Python?
2.5
2
2.0
Error
Next >
7/25
What is the purpose of the 'continue' statement in Python?
To skip the current iteration of a loop and continue to the next
To define a function
To create a conditional statement
To print text to the console
Next >
8/25
What is the output of the expression '5 ** 2' in Python?
25
10
52
7
Next >
9/25
What does the 'enumerate' function do in Python?
Adds a counter to an iterable and returns it
Enumerates all possible combinations of a list
Counts the number of elements in an iterable
Sorts the elements of an iterable
Next >
10/25
Which method is called when an object is created from a class in Python?
__init__
__new__
__create__
__start__
Next >
11/25
What is the use of the __name__ variable in Python?
To check if a module is being run as the main program
To store the name of the current class
To define a special method in a class
To hold the name of the script file
Next >
12/25
What does the 'yield' keyword do in Python?
Turns a function into a generator
Pauses function execution and returns a value
Exits a loop
Breaks out of a function
Next >
13/25
How do you create a virtual environment in Python?
Using the 'venv' module
With the 'virtual' module
By installing the 'virtualenv' package
Using the 'pyenv' tool
Next >
14/25
In Python, what is 'multiprocessing' used for?
To create processes that run concurrently
To manage multiple data processing streams
To process large datasets in parallel
To enhance the speed of single-threaded processes
Next >
15/25
In Python, what is the purpose of the 'asyncio' library?
To write concurrent code using the async/await syntax
To handle asynchronous file I/O operations
To perform background processing
To manage asynchronous network connections
Next >
16/25
What is 'flask' commonly used for in Python?
Creating web applications
Data analysis and manipulation
Creating desktop applications
Automated testing of applications
Next >
17/25
What does the 'glob' module in Python provide?
Functions to create file lists from directory wildcard searches
Global variable management
Network communication capabilities
Graphical user interface components
Next >
18/25
How do you declare a variable as 'private' in a Python class?
By prefixing the variable name with a double underscore (__)
By using the 'private' keyword
By declaring it inside a nested class
Python does not support private variables
Next >
19/25
What is the purpose of 'walrus operator' (:=) introduced in Python 3.8?
To assign values to variables as part of an expression
To compare two values
To create a multi-line statement
To declare a global variable
Next >
20/25
What is 'MRO' in Python?
Method Resolution Order, the order in which base classes are searched for a member during lookup
Memory Read-Out, a process related to garbage collection
Module Runtime Options, settings that alter how Python modules run
Multiple Return Optimization, a technique for optimizing functions
Next >
21/25
What is the 'GIL' in Python?
Global Interpreter Lock, a mechanism that prevents multiple native threads from executing Python bytecodes at once
General Instruction List, a list of all Python commands and their uses
Graphical Interface Layer, used for creating GUI applications in Python
Guided Iteration Loop, a loop structure in Python
Next >
22/25
What is the purpose of the '__main__' in Python?
To check if a Python script is run as the main program or imported as a module
To declare the primary function in a Python script
To initialize the main class of a program
To start a Python interpreter session
Next >
23/25
How does 'Class Inheritance' work in Python?
It allows a class ('subclass') to inherit attributes and methods from another class ('superclass')
It is a method to create new classes based on existing classes without inheritance
It copies data from one class to another
It merges two classes into one
Next >
24/25
What are 'decorators' in Python?
Functions that modify the behavior of other functions or methods
Special symbols that change the way a function or method's output looks
Tools for adding new methods to existing classes
Syntax for creating comments in Python code
Next >
25/25
What is 'Test-Driven Development' in software engineering?
A development process where tests are written before the code they are testing
A method where developers focus solely on fixing software tests
Developing a software based on the results of user acceptance tests
Writing tests after the software development is complete
Next >
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