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CBSE Class 12 Computer Science (083)
Every syllabus topic on video, taught by Kajal Ma'am. Watch in any order, read the same lesson in text, and tick off what you finish.
- 33lessons
- 138KwickClips
- 224 minof teaching
- Freealways
Course content
33 lessons in 3 units, in syllabus order.
Computational Thinking and Programming – 212 lessons · 80 min+
- --Binary file: basic operations on a binary file: open using file open modes (rb, rb+, wb, w
- 01Text File Handling: Open, Read, Write and Append
- 02Binary Files and the pickle Module
- 03CSV Files with the csv Module
- 04Lists: Creating, Indexing, Slicing and List Operations
- 05Stack Implementation Using a List
- 06Exception Handling: try, except, else and finally
- 07User-defined Functions: Defining, Calling and Returning Values
- 08Function Arguments: Positional, Default and Keyword Parameters
- 09Scope of Variables: Local and Global
- 10Class XI Python Revision in One Go
- 11Object Oriented Python: Classes, Objects and __init__
Computer Networks11 lessons · 72 min+
- 12Data Communication: Components, Bandwidth and Transmission Modes
- 13Network Protocols: TCP/IP, HTTP, HTTPS, FTP, SMTP, POP3, PPP, Telnet and VoIP
- 14Packet Switching and How Data Travels
- --Data communication terminologies: concept of communication, components of data communicati
- 15What is a Computer? Characteristics, Uses and Types
- 16Websites, Web Pages, Web Servers and Hosting
- 17Web Browsers, Cookies, Add-ons and Plug-ins
- 18Introduction to Web Services: HTML, XML and Web Technologies
- 19Network Devices: Modem, Hub, Switch, Router, Gateway and More
- 20Types of Networks: PAN, LAN, MAN and WAN
- 21Network Topologies: Bus, Star, Ring, Tree and Mesh
Database Management13 lessons · 72 min+
- --Database concepts: introduction to database concepts and its need
- 22Connecting Python with MySQL
- 23The Relational Model: Relation, Tuple, Attribute, Domain, Degree and Cardinality
- 24Keys in a Database: Primary, Candidate, Alternate and Foreign Key
- 25Introduction to SQL and MySQL: DDL, DML and DQL
- 26SQL Data Definition: CREATE DATABASE, CREATE TABLE, ALTER and DROP
- 27SQL Data Manipulation: INSERT, UPDATE and DELETE
- 28SQL SELECT: Choosing Rows and Columns with WHERE
- 29SQL Operators: BETWEEN, IN, LIKE and IS NULL
- 30Sorting Results with ORDER BY
- 31Aggregate Functions: COUNT, SUM, AVG, MAX and MIN
- 32GROUP BY and HAVING
- 33Working with Two Tables: Cartesian Product, Equi-join and Natural Join
What you get, free
- The videoEach topic taught on screen, about 6 minutes.
- The same lesson in textFull wording, plus the tables from the video.
- KwickClips30-to-60-second clips for the night before a test.
- Your ticksKept in this browser. No account, no email, nothing sent to us.
Want your code and practical file checked? That is the paid part: live class with Kajal Ma'am, small batches.
Book a free demo classVoice-over in these lessons is AI-generated; the scripts are written and checked by Kajal Ma'am. Topics follow the current official syllabus, which boards can revise mid-year.
Taught by Kajal Mehta (Kajal Ma'am), MCA, teaching computer subjects since 2006. All free courses · Paid live courses