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Python Basics
1/25
Which keyword is used to define a function in Python?
def
function
define
func
Next >
2/25
How do you create a list in Python?
By enclosing items in square brackets []
By using parentheses ()
By using curly braces {}
By using angle brackets <>
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3/25
What is the result of '3 + 5' in Python?
8
35
53
15
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4/25
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
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5/25
What is the purpose of the 'for' loop in Python?
To iterate over a sequence of items
To define a function
To create a conditional statement
To print text to the console
Next >
6/25
Which Python data type is mutable?
List
Tuple
Set
String
Next >
7/25
How do you access the value associated with the key 'age' in a dictionary named 'person'?
person['age']
person.get('age')
person(age)
person->age
Next >
8/25
What does a list comprehension do in Python?
Creates a new list based on another list
Sorts the elements of a list
Merges two lists into one
Duplicates each element in a list
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9/25
How do you concatenate two lists in Python?
Using the + operator
Using the * operator
Using the append() method
Using the concat() method
Next >
10/25
What does the 'is' operator do in Python?
Checks if two variables refer to the same object in memory
Compares the values of two variables
Determines if a variable is of a certain type
Checks if a variable exists
Next >
11/25
How do you create a shallow copy of a list in Python?
Using the list.copy() method
Using the list.deepcopy() method
By directly assigning one list to another
Using the copy module
Next >
12/25
What is 'Polymorphism' in the context of object-oriented programming in Python?
The ability to present the same interface for differing underlying data types
The ability of a class to derive properties and characteristics from another class
The process of encapsulating data and methods within a single unit
The practice of designing objects with a predefined interface
Next >
13/25
In Python, what does the 'else' clause in a 'try' statement do?
Executes if the try block does not raise an exception
Always executes after the try block
Executes if any exception is raised
Is an alternative to the finally block
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14/25
How can you reverse a list in Python?
Using the reverse() method or the [::-1] slice
By iterating over the list backwards
Using the reversed() built-in function
By sorting the list in descending order
Next >
15/25
What is the purpose of the 'collections' module in Python?
To provide alternative container data types like namedtuples, deque, Counter, etc.
To collect garbage data and free memory
To gather system information
To compile and organize code collections
Next >
16/25
What is the 'heapq' module used for in Python?
For implementing a priority queue algorithm
For memory management and heap analysis
For creating hash maps
For queuing network requests
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
In Python, what is 'matplotlib' commonly used for?
Data visualization
Machine learning models
Web scraping
Database management
Next >
19/25
What is the difference between '=='' and 'is' in Python?
'==' compares the values of two objects, while 'is' compares their identities
There is no difference, they can be used interchangeably
'is' is used for numeric comparisons, while '==' is used for string comparisons
'is' is a method, while '==' is an operator
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20/25
What is 'scikit-learn' primarily used for in Python?
Machine learning
System scripting
Web development
Data visualization
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21/25
What does 'iterable' mean in Python?
An object capable of returning its members one at a time, allowing it to be iterated over in a loop
A variable that can be changed
A list or array
An object that cannot be changed after its creation
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22/25
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 >
23/25
In Python, what are 'magic methods'?
Special methods beginning and ending with double underscores, used to implement behavior for built-in operations
Methods that are automatically invoked by garbage collection
Deprecated methods from older Python versions
Methods that can be called without an object reference
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24/25
What is 'Pythonic' code?
Code that follows Python's idiomatic principles of readability and simplicity
Any code written in the Python language
Code that uses advanced Python features and libraries
Code that is compatible with all versions of Python
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25/25
How do you manage and resolve merge conflicts in Git?
By manually editing the conflicted files, then staging and committing the resolved files
Merge conflicts are automatically resolved by Git
Using a special Git command that automatically resolves conflicts
Re-cloning the repository and manually adding changes
Next >
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