NEB Class 12 Computer Science : Complete Notes , Q&A Solutions and Videos

• 1.1 Introduction to data, database, Database system, DBMS
• 1.2 Field, Record, Objects, Primary Key, Alternate key, Candidate key
• 1.3 Advantages of using DBMS
• 1.4 DDL (Data Definition Language) and DML (Data Manipulation Language)
• 1.5 Database Model: Network Model, Hierarchical Model, Relational database model
• 1.6 Concept of Normalization: 1NF, 2NF, 3NF
• 1.7 Centralized Vs. Distributed Database
• 1.8 Database Security

CHAPTER 2: DATA COMMUNICATION AND NETWORKING

• 2.1 Basic elements of Communication System:
• 2.2 Concept of Communication System
• 2.3 Block Diagram of Communication System /Model
• 2.4 Elements of Data Communication/Transmission
• 2.5 Simplex, Half duplex, and Full duplex communication mode
• 2.6 Concept of LAN and WAN
• 2.7 Transmission Medium: Guided and Unguided
• 2.8 Transmission impairments terminology (Jitter, Singing, Echo, Crosstalk, Distortion, Noise, Bandwidth, Number of receivers)

CHAPTER 3: WEB TECHNOLOGY II

• 3.1 Introduction
• 3.2 Server side and Client Side Scripting
• 3.3 Introduction to internet technology
• 3.4 Adding Javascript to HTML page
• 3.5 Java script fundamental
• 3.6 Java Script Data types
• 3.7 Variables and operators
• 3.8 Functions and control structure if-else, if-else- if, switch-case, for, while, do while loop
• 3.9 Object-based programming with JavaScript and Event handling
• 3.10 Image, event, and form objects
• 3.11 Form validation, JQuery
• 3.12 Server-Side Scripting using PHP
• 3.13 Introduction to PHP: Hardware and Software Requirements
• 3.14 Object-oriented programming with server-side scripting
• 3.15 Basic PHP syntax
• 3.16 PHP data types
• 3.17 Basic Programming in PHP
• 3.18 Operators (Arithmetic, logical, comparison, operator precedence)
• 3.19 Variables Manipulation
• 3.20 Database Connectivity
• 3.21 Connecting server-side script to database
• 3.22 Making SQL queries
• 3.23 Fetching data sets getting data about data
• 3.24 Creating SQL database with server-side scripting
• 3.25 Displaying queries in tables

CHAPTER 4: PROGRAMMING IN C

• 4.1 Review of C programming concept
• 4.2 Functions
• 4.2.1 Concept of library and user-defined functions and advantages
• 4.2.2 function definition, prototype, call and return statements
• 4.2.3 Accessing a Function by passing values
• 4.2.4 Concept of storage: automatic and external
• 4.2.5 Concept of Recursion: factorial and Fibonacci problems
• 4.3 Structures and Unions
• 4.3.1 Structure: Definition, Declaration, Initialization, and Size of Structure.
• 4.3.2 Accessing Members of the structure
• 4.3.3 Array of structure
• 4.3.4 Union: Definition, Declaration
• 4.3.5 Difference between union and structure.
• 4.4 Pointers
• 4.4.1 Definition of Pointer
• 4.4.2 Address (&) and indirection (*) operator
• 4.4.3 Pointer Expression and Assignment
• 4.4.4 Call by values and call by reference
• 4.5 Working with Files
• 4.5.1 Concept of Data File
• 4.5.2 Sequential and Random File
• 4.5.3 File manipulation function: putw, getw, putc, getc, fscanf, fprintf
• 4.5.4 Opening, Reading, Writing, and Appending data file

CHAPTER 5: OBJECT-ORIENTED PROGRAMMING (OOP)

• 5.1 Programming paradigms: procedural, structural, and object-oriented
• 5.2 Features of OOP: Class, Object, Polymorphism, and Inheritance
• 5.3 Advantages of OOP
• 5.4 Application of OOP

CHAPTER 6: SOFTWARE PROCESS MODEL (SPM)

• 6.1 Software Project Concept
• 6.2 Concept of the software development process
• 6.3 Concept SDLC life cycle
• 6.4 System Analyst Vs Software Engineer
• 6.5 Requirement Collection Methods
• 6.6 Concept of system design
• 6.7 Software and quality
• 6.8 Software development model: waterfall, prototype, agile

CHAPTER 7: RECENT TRENDS IN TECHNOLOGY

• 7.1 Concept of Artificial Intelligence(AI)and Robotics
• 7.2 Concept of Cloud Computing
• 7.3 Concept of Big Data
• 7.4 Concept of Virtual Reality
• 7.5 Concept of e-com, e-medicine, e-gov.
• 7.6 Concept of Mobile Computing
• 7.7 Concept of Internet of things(IoT)