Python Programming

Which of the following is an example of encapsulation in Python? a) Using private variables and methods within a class b) Creating multiple classes in a module c) Inheriting from a base class d) Overloading methods Answer: a) Using private variables and methods within a class Explanation: Encapsulation in Python refers to the practice of […]

What is Object-Oriented Programming (OOP) in Python? a) A programming paradigm based on functions b) A programming paradigm based on objects and classes c) A way to write procedural code d) A method for writing low-level code Answer: b) A programming paradigm based on objects and classes Explanation: Object-Oriented Programming (OOP) in Python is a

What will happen if the user inputs a non-numeric value when using int() to convert the input? a) The value is converted to 0 b) A ValueError is raised c) The value is converted to a float d) The program continues with no error Answer: b) A ValueError is raised Explanation: If the user inputs

How can you convert user input from a string to an integer in Python? a) Using the str() function b) Using the int() function c) Using the input() function d) Using the convert() function Answer: b) Using the int() function Explanation: To convert user input from a string to an integer in Python, you can

What is the purpose of the input() function in Python? a) To display output on the screen b) To read a line of text from the user c) To calculate the length of a string d) To convert data types Answer: b) To read a line of text from the user Explanation: The input() function

Which array method in Python is used to add an element to the end of the array? a) append() b) insert() c) extend() d) push() Answer: a) append() Explanation: The .append() method in Python is used to add a single element to the end of an array. This method modifies the original array by adding

How do you access the third element in an array in Python? a) array[0] b) array[2] c) array[3] d) array[1] Answer: b) array[2] Explanation: In Python, arrays (like lists) are zero-indexed, meaning the first element is accessed with index 0. To access the third element, you would use index 2. from array import array numbers

What is an array in Python? a) A sequence of strings b) A collection of items stored at contiguous memory locations c) A function that returns multiple values d) A variable that can store multiple data types Answer: b) A collection of items stored at contiguous memory locations Explanation: An array in Python is a

Which string method in Python is used to replace parts of a string? a) replace() b) swap() c) change() d) substitute() Answer: a) replace() Explanation: The .replace() method in Python is used to replace occurrences of a specified substring within a string with another substring. It returns a new string with the replacements made. text

What is the output of the following code? print(“Python”.upper()) a) python b) PYTHON c) Python d) pYTHON Answer: b) PYTHON Explanation: The .upper() method in Python converts all the characters in a string to uppercase. When applied to the string "Python", it returns "PYTHON". result = "Python".upper() print(result) # Prints "PYTHON" String methods like .upper()

What does the len() function do when applied to a string in Python? a) Converts the string to uppercase b) Returns the length of the string c) Reverses the string d) Removes whitespace from the string Answer: b) Returns the length of the string Explanation: The len() function in Python returns the length of a

Which of the following is a valid string in Python? a) “Hello, World!” b) 12345 c) True d) [1, 2, 3] Answer: a) “Hello, World!” Explanation: The string "Hello, World!" is a valid string in Python because it is a sequence of characters enclosed in double quotes. Strings in Python can be enclosed in either

What is a string in Python? a) A sequence of numbers b) A sequence of characters c) A type of loop d) A Boolean value Answer: b) A sequence of characters Explanation: A string in Python is a sequence of characters enclosed within single, double, or triple quotes. Strings are one of the most commonly

What is the purpose of the __init__.py file in a Python package? a) To define a function b) To initialize a variable c) To indicate that the directory is a Python package d) To import built-in functions Answer: c) To indicate that the directory is a Python package Explanation: The __init__.py file is used to

How do you install a package from the Python Package Index (PyPI)? a) Using the include keyword b) Using the install command in Python c) Using the pip install command d) Using the import command Answer: c) Using the pip install command Explanation: To install a package from the Python Package Index (PyPI), you use

What is a package in Python? a) A single file containing Python code b) A collection of modules organized in directories c) A built-in function d) A variable that stores multiple values Answer: b) A collection of modules organized in directories Explanation: A package in Python is a collection of modules organized in directories that

How do you import a specific function from a module in Python? a) Using the import function keyword b) Using the import keyword c) Using the from…import statement d) Using the include keyword Answer: c) Using the from…import statement Explanation: To import a specific function from a module in Python, you use the from…import statement.

What is a module in Python? a) A built-in function b) A file containing Python code that can be imported and used in other programs c) A variable that stores multiple values d) A loop that iterates over multiple sequences Answer: b) A file containing Python code that can be imported and used in other

What is a global variable in Python? a) A variable that can only be used in a loop b) A variable that is accessible throughout the entire program c) A variable that is only accessible within a function d) A variable that stores a list of global functions Answer: b) A variable that is accessible

What is variable scope in Python? a) The range of values a variable can take b) The part of the code where a variable is accessible c) The type of data stored in a variable d) The length of the variable name Answer: b) The part of the code where a variable is accessible Explanation:

What is a lambda function in Python? a) A function defined with the lambda keyword b) A function that takes multiple arguments c) A function that returns None d) A function that can only be used once Answer: a) A function defined with the lambda keyword Explanation: A lambda function in Python is a small,

What is a recursive function in Python? a) A function that calls itself b) A function that returns multiple values c) A function that takes no arguments d) A function that runs in a loop Answer: a) A function that calls itself Explanation: A recursive function in Python is a function that calls itself in

How do you define a user-defined function in Python? a) Using the define keyword b) Using the function keyword c) Using the def keyword d) Using the fun keyword Answer: c) Using the def keyword Explanation: You define a user-defined function in Python using the def keyword, followed by the function name and parentheses. Inside

Which of the following is an example of a built-in function in Python? a) print() b) my_function() c) loop() d) variable() Answer: a) print() Explanation: print() is an example of a built-in function in Python. Built-in functions are pre-defined functions that are available by default in Python without the need for importing any additional modules.

What is a function in Python? a) A block of code that performs a specific task b) A variable that stores data c) A loop that iterates over a sequence d) A type of conditional statement Answer: a) A block of code that performs a specific task Explanation: A function in Python is a reusable