Brief Introduction to the Course content of Class 12’s Computer Science.

Course Contents

1. Database Management System(DBMS)
   1. 1 Introduction to data, database, Database system, DBMS
   2. Field, Record, Objects, Primary key, Alternate key, Candidate key
   3. Advantages of using DBMS
   4. DDL(Data Definition Language) and DML (Data Manipulation Language)
   5. Database Model: Network Model, Hierarchical Model, Relational database model
   6. Concept of Normalization: 1NF, 2NF, 3NF
   7. Centralized Vs. Distributed Database
   8. Database Security
2. Data Communication and Networking
   1. Basic element of Communication System
   2. Concept of Communication System
   3. Block diagram of Communication System/Model
   4. Elements of Data Communication/Transmission
   5. Simplex, Half duplex, and full duplex communication mode
   6. Concept of LAN and WAN
   7. Transmission Medium: Guided and Unguided
   8. Transmission impairments terminology (jitter, Singing Echo, Crosstalk, Distortion, Noise, Bandwidth, Number of receivers)
   9. The basic concept of Networks Architecture: Client-Server and peer-to-peer.
3. Web Technology II
4. Programming in C
5. Object-Oriented Programming (OOP)
6. Software
7. Recent Trends in Technology