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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
What is the correct way to comment a single-line in Python?
# This is a comment
// This is a comment
/* This is a comment */
<!-- This is a comment -->
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4/25
Which data type is used to store a sequence of characters in Python?
String
Integer
Boolean
List
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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
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6/25
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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7/25
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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8/25
What is the result of '5 % 2' in Python?
1
2
0
Error
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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
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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11/25
What is the purpose of the 'with' statement in Python when working with files?
To ensure that resources are properly managed and the file is automatically closed
To write data to a file
To read data from a file
To delete a file
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12/25
What does the 'self' keyword represent in a Python class?
An instance of the class
The class itself
A static method within the class
A global variable within the class
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13/25
What does the 'pass' statement do in Python?
It is a null operation - nothing happens when it executes
Passes control to the next loop iteration
Exits the current function
Skips the rest of the code inside a block
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14/25
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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15/25
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
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16/25
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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17/25
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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18/25
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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19/25
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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20/25
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
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21/25
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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22/25
In Python, what is 'matplotlib' commonly used for?
Data visualization
Machine learning models
Web scraping
Database management
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23/25
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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24/25
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
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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
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