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Python Basics
1/25
What does the 'print' function do in Python?
It displays text or variables to the console
It performs mathematical calculations
It defines a new function
It creates a loop
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2/25
Which keyword is used to define a function in Python?
def
function
define
func
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3/25
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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4/25
In Python, what is the purpose of the 'if' statement?
To execute code conditionally
To define a function
To create a loop
To print text to the console
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5/25
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 <>
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6/25
What is the result of 'True and False' in Python?
False
True
None
Error
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7/25
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
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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 is a generator function different from a normal function?
It uses the 'yield' statement
It can only be used once
It returns multiple values at once
It runs faster than a normal function
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10/25
In Python, what will 'str(123)' do?
Converts the number 123 into a string '123'
Generates an error
Converts a string '123' into the number 123
Does nothing, as '123' is already a string
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11/25
Which method is called when an object is created from a class in Python?
__init__
__new__
__create__
__start__
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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
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13/25
In Python, how can you catch multiple exceptions in a single block?
Using a tuple in the except clause
Using multiple except clauses
Using the all keyword
It's not possible to catch multiple exceptions in one block
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14/25
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
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15/25
What is the purpose of the '__iter__' method in Python?
To return an iterator for a container object
To initialize a new object instance
To perform an iteration in a for loop
To add two objects together
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16/25
What is 'contextlib' used for in Python?
For creating and working with context managers
For handling contextual data in web applications
For managing database contexts
For threading and concurrency management
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17/25
What is the primary use of 'functools.partial' in Python?
To create a new function with partial application of the arguments and keywords of another function
To divide a function into multiple smaller functions
For partial iteration of a collection
To partially update a dictionary
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18/25
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
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19/25
What is the difference between the 'array' and 'list' data types in Python?
Arrays can only contain elements of the same data type, while lists can contain elements of different data types
There is no difference; they are the same in Python
Lists are mutable, while arrays are immutable
Arrays are used for arithmetic operations, while lists are not
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20/25
What is the 'pandas' library primarily used for in Python?
Data analysis and manipulation
Parallel programming
Web development
Creating GUI applications
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21/25
How do you create a decorator in Python?
By defining a function that takes another function as an argument
Using the @decorator syntax above a function
By importing the 'decorator' module
Decorators are not supported in Python
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22/25
In Python, what is 'Duck Typing'?
A programming style which does not require knowing an object's type to invoke an existing method on it
A data typing method specific to lists and dictionaries
A debugging technique
A way to type Python code faster
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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
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24/25
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
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25/25
What is 'Continuous Integration' in the context of software development?
A practice where developers frequently merge their code changes into a central repository, often followed by automated builds and tests
A process where code is constantly in a state of debugging
A coding methodology where updates are made continuously to the live application
A development strategy where the same code is used in multiple projects
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