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Python Basics
1/25
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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2/25
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
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3/25
What is the correct way to import a module named 'math' in Python?
import math
include math
require math
from math import *
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4/25
Which of the following is not a valid variable name in Python?
2variable
my_variable
_variable
variable_2
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5/25
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
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6/25
Which Python data type is mutable?
List
Tuple
Set
String
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7/25
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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8/25
What is slicing used for in Python?
To extract parts of sequences like lists or strings
To delete elements from a list
To append elements to a list
To sort elements of 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
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10/25
What is the output of the expression '5 ** 2' in Python?
25
10
52
7
Next >
11/25
What is a 'dictionary comprehension' in Python?
A concise way to create dictionaries
A method to iterate over a dictionary
A function to sort dictionaries
A technique to merge two dictionaries
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12/25
What is the output of 'set([1, 2, 3]) & set([2, 3, 4])' in Python?
set([2, 3])
set([1, 2, 3, 4])
set([1, 4])
Error
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13/25
In Python, what does the 'global' keyword do?
Declares that a variable inside a function is global
Imports a global variable from another module
Creates a new global variable
Converts a local variable into a global variable
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14/25
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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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 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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17/25
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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18/25
What does 'os.path.join' do in Python?
Joins one or more path components intelligently
Concatenates strings to form a path
Joins multiple file paths into a single file
Links a file path to a network path
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19/25
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
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20/25
What is the role of the 'argparse' module in Python?
To parse command-line arguments and options in Python scripts
To perform arithmetic operations
To parse HTML and XML documents
To handle system arguments
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21/25
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
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22/25
How do you make an HTTP request in Python?
Using libraries such as 'requests' or 'urllib'
With the 'http' built-in module
By utilizing sockets directly
Python cannot make HTTP requests natively
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23/25
What is 'Monkey Patching' in Python?
Dynamically modifying or extending a module or class at runtime
Fixing a bug in a quick or crude way
A technique for optimizing Python code
Testing Python applications
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24/25
In Python, what is a 'Generator' and how is it different from a normal function?
A function that yields values one at a time, resuming where it left off when called again
A special function for creating iterable objects; unlike normal functions, it cannot return values
A quicker version of a function; it generates results faster but can only be used once
A function that generates random numbers; unlike normal functions, it does not take any arguments
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25/25
In Python, what is 'Exception Handling' and why is it used?
A way of responding to and recovering from errors in a program, improving robustness and stability
A technique to enhance the speed of a Python program by handling runtime exceptions
A method of ignoring errors in a program
Exception handling is not a part of Python programming
Next >
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