CBSE Class 12 : Python

Revision tour

CBSE Class 12 : Functions


User defined functions


Recursion Examples

CBSE Class 12: Inbuilt Functions

String Inbuilt Functions
Math Inbuilt Functions
Date and Time Inbuilt Functions
Random Module

CBSE Class 12 : Data File Handling

Data File Handling

Character by Character reading
Word by word reading
Line by line reading

CBSE Class 12 : Data Structures

Introduction to Data Structures
Stacks and its Applications
Implementation of Stacks
Queue and its Applications
Implementation of Queue

CBSE Class 12 : Interface Python With SQL

Class 12 Interface Python With SQL

Example : 1 Student Record management

Example :2 Bank Record Management

CBSE Class 12 : Web Development With Django

Introduction To Django

Example 1: To Test Django

Example 2: To Display Welcome Message

Example 3: To Display Data in Table Format

CBSE Class : Communication And Network Concepts

Full Forms

Computer Networks

Wired and Wireless Networks

New Technologies

Network Devices

Network Stack

IP Address

Transmission Control Protocol

Basic Network Tools and Applications

Switching techniques


Network topologies

Society Law and Ethics

Society Law and Ethics

Digital Property Rights



Cyber Forensics

Technology And Society

Gender and Disability issues


CBSE Class 12 : Sample Papers

Class 12 Python Sample Paper 1
Class 12 Python Sample Paper 1 (Solution)
Class 12 Python Sample Paper 2
Class 12 Python Sample Paper 2 (Solution)

CBSE Class 12 : Practical File

Practical File Programs

CBSE Class 12 :  Python Project

Student management System

Student Management System 2

Banking System

MarkSheet Management System

Stock Management System

Telephone Directory

Digital Directory

Class 12 Society, Law and Ethics Technology and Society

Technology And Society

Impact of Technology On Society. Technology and human life cannot be separated; society has a cyclical co-dependence on technology. Technology impacts the environment, people and the society as a whole. We use technology; depend on technology in our daily life and our needs and demands for technology keep on rising. Humans use technology to travel, to communicate, to learn, to do business. The way we use technology determines if its impacts are positive to the society or negative.

Positive Impacts Of Technology On Society:
Technology Has Mechanized Agriculture
Technology Has Improved Communication
Technology Has Improved Education And Learning Process

Negative Impacts Of Technology On Society:
Resource Depletion
Increased Population
Increased Pollution
Increased unemployment
Effect on social institutions like family, religion, morality, marriage etc

E-Waste Management

The E-waste management involves proper recycling and recovery of the disposed material.
The recycle and recover includes the following units operations.
• Dismantling:- Removal of parts containing dangerous substances, removal of easily accessible parts containing valuable substances.
• Segregation of ferrous metal, non ferrous metal and plastic
• Refurbishment and reuse
• Recycling and recovery of valuable materials
• Treatment/disposal of dangerous materials and waste.

Unique IDs

To protect your devices and account :- To access your online accounts and digital devices, if you use any login and password information, make sure to make them unique in a way that they are not easy to guess or break. Follow these practices:-
• Avoid names, addresses, and birth dates for your passwords/login details
• Make passwords that are hard to guess.
• Make sure all passwords you use include both lowercase and uppercase letters, numbers and some special characters.
• Do not use same passwords for multiple accounts.


Biometric is the science and technology of measuring and analyzing biological data. Biometrics refers to technologies that measures and analyze human physical features such as voice waves, hands, fingerprints, earlobes, facial patterns, retina pattern, iris patterns, DNA etc. biometric system works by recording and comparing biometric characteristics. Aadhar card is the best available combination of unique IDs and biometric system as it provides unique identification and authentication through identification number along with thumb impression and iris pattern.

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