Category solved model papers

Python Program to Swap Two Numbers Without Using a Temporary Variable Sample Output:

a) Dictionary Methods in Python A dictionary is a collection of key-value pairs. Here are some common methods: 1. get() Returns the value for a specified key. If the key…

a) Define the Tuple Data Type in Python A tuple is a built-in data type in Python used to store multiple items in a single variable. Tuples are ordered and…

a) Use of random.choice() and random.shuffle() with Lists 1. random.choice() The random.choice() function returns a random element from a non-empty list. Example: import random fruits = [‘apple’, ‘banana’, ‘cherry’, ‘mango’]random_fruit…

a) set() and setdefault() Methods in Dictionary 1. set() Function In Python, set() is not a dictionary method but a built-in function used to create a set — an unordered…

List Methods in Python Python provides several built-in functions to work with lists. Some of the commonly used list methods are explained below: a) len() – Returns the Number of…

Use of in and not in Operators in Lists in Operator Checks whether a value exists inside a list.It returns True if found, otherwise False. not in Operator Checks whether…

a) Negative Indexing Negative indexing is used to access elements from the end of the list. fruits = [‘apple’, ‘banana’, ‘cherry’, ‘date’]print(fruits[-1]) # Output: ‘date’print(fruits[-3]) # Output: ‘banana’ b) Slicing…

8. Read a multi-digit number (as chars) from console. Develop a program to print the frequency of each digit with suitable example. Answer: Python Program: Frequency of Digits in a…

7. Discuss the following methods of OS modulei) chdir()ii) rmdir()iii) walk()iv) list dire() Answer: OS Module Methods The os module provides functions to interact with the operating system, especially for…