Xi Xii Computer Teacher

Xi Xii Computer Teacher An initiative to teach COMPUTER class to the students of XI & XII under WBCHSE board.

Class-XIISem-IVBasics of Operating SystemLesson-1.2. Operating System Organization
12/11/2025

Class-XII
Sem-IV
Basics of Operating System
Lesson-1.2. Operating System Organization

This video will let you know about 1.2. Operating System (OS) Organization of IV semester under WBCHSE Xii COMA. Here are downloadable pdfs in Bengali: https...

Class-XIISem-IVBasics of Operating SystemLesson-1
03/11/2025

Class-XII
Sem-IV
Basics of Operating System
Lesson-1

This video will let you know about 1.1. Basics of Operating System of IV semester under WBCHSE Xii COMA. Here are downloadable pdfs in Bengali: https://1drv....

Answer Key-2025III SemesterSub-COMA
22/09/2025

Answer Key-2025
III Semester
Sub-COMA

In this video, we will know the answers to the 2025 Semester III COMA subject.

XIIE- CommerceLesson no-222.3.  Internet Marketing
29/08/2025

XII
E- Commerce
Lesson no-22
2.3. Internet Marketing

This video will let you know about Unit – 2 E-Commerce 2.3.Internet Marketingunder WBCHSE Xii COMA/COMS. Here are downloadable pdfs in Bengali: https://1drv....

XIIE- CommerceLesson no-212.2. Electronic Payment System
29/08/2025

XII
E- Commerce
Lesson no-21
2.2. Electronic Payment System

This video will let you know about Unit – 2 E-Commerce 2.2. Electronic Payment Systemunder WBCHSE Xii COMA/COMS. Here are downloadable pdfs in Bengali: https...

XIIE- CommerceLesson no-202.1. An Intodutction to Electronic Commerce
22/08/2025

XII
E- Commerce
Lesson no-20
2.1. An Intodutction to Electronic Commerce

This video will let you know about Unit – 2 E-Commerce 10 Marks 2.1. An introduction to Electronic CommerceWhat is E-Commerce (Introduction and Definition), ...

XIIPython ProgrammingLesson no-191.12.  Functions and , user-defined function, arguments and parameters, returning value...
17/08/2025

XII
Python Programming
Lesson no-19
1.12. Functions and , user-defined function, arguments and parameters, returning value(s), scope...

This video will let you know about 1.12. FunctionsTypes of function (built-in functions, functions defined in module, user defined functions), creating user ...

XIIPython ProgrammingLesson no-181.11.  Introduction to Python Modules
17/08/2025

XII
Python Programming
Lesson no-18
1.11. Introduction to Python Modules

This video will let you know about 1.11. Introduction to Python modules,Importing module using ‘import module’ and using from statement, math module (p...

XIProgramming FundamentalsLesson No-92.1.  Concept of Programming
07/08/2025

XI
Programming Fundamentals
Lesson No-9
2.1. Concept of Programming

This video will let you know about 2.1. Concept of Programming under WBCHSE Xi COMA. Here are downloadable pdfs in Bengali: https://1drv.ms/b/c/e7b85314624b3...

XIIPython ProgrammingLesson no-171.10.2. List built-in  functions/methods– len(), list(), append(), extend(), insert(), ...
02/08/2025

XII
Python Programming
Lesson no-17
1.10.2. List built-in functions/methods– len(), list(), append(), extend(), insert(), count(), index(), remove(), pop(), reverse(), sort(), sorted(), min(), max(), sum(); Nested lists

This video will let you know about 1.10.2. List built-in functions/methods– len(), list(), append(), extend(), insert(), count(), index(), remove(), pop(), ...

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