Sub. code 4271
National Examinations Board (NEB)
NEB — GRADE XI
Class 11 Computer Science Syllabus
Syllabus
पूर्णाङ्क (Full Marks) : 50
Pass Marks : 20
Chapter 1: Computer System
1.1 Introduction of Computer
Definition, characteristics and application of computer
Evolution of computer technology
Measurement unit of processing speed and storage unit
Supercomputer, Mainframe, Minicomputer and Microcomputer
Mobile Computing and its applications
1.2 Computer System and I/O Devices
Concept of computer architecture and organization
Components of computer system
Input Unit
Output Unit
Processing Unit
Memory Unit
Storage
Microprocessor
Bus System
Primary Memory
Secondary Memory
Input Devices
Output Devices
Hardware Interfaces
Chapter 2: Number System and Boolean Logic
2.1 Number System and Conversion
Decimal Number System
Binary Number System
Octal Number System
Hexadecimal Number System
Conversion between number systems
Binary addition
Binary subtraction
One's complement
Two's complement
2.2 Logic Function and Boolean Algebra
Boolean Algebra
Boolean values
Truth table
Boolean expression
Boolean function
Logic Gates
Laws of Boolean Algebra
Verification of Boolean laws
Chapter 3: Computer Software and Operating System
3.1 Concept of Software
System Software
Utility Software
Application Software
Web-based Software
Mobile Applications
3.2 Concept of Operating System
Introduction to Operating System
Role of Operating System
Functions of Operating System
Multiprogramming
Multitasking
Multiprocessing
Distributed Operating System
3.3 Windows Operating System
GUI-based Operating System
Windows Environment
File and Folder Management
Desktop Customization
Device Management
Password and Privacy Management
Control Panel
System Tools and Accessories
3.4 Open Source and Mobile Operating System
Open Source Operating System
Linux and UNIX
Linux Distributions
Mobile Operating System
Types of Mobile Operating Systems
Chapter 4: Application Package
4.1 Introduction to Office Package
Word Processor
Presentation Tool
Spreadsheet Package
Database Management System
4.2 Domain-Specific Tools
School Management System
Inventory Management System
Payroll System
Financial Accounting System
Hotel Management System
Weather Forecasting System
Chapter 5: Programming Concepts and Logics
5.1 Programming Concept
Programming Languages
Low-level Languages
High-level Languages
4GL Programming Languages
Compiler
Interpreter
Assembler
Types of Errors
Control Structures
Algorithm
Flowchart
Pseudocode
Number and Character Representation
5.2 C Programming Language
Introduction and features of C
Structure of C Program
C Preprocessor and Header Files
Character Set
Comments
Identifiers
Keywords
Tokens
Data Types
Constants and Variables
Operators and Expressions
Input/Output Functions
Selection Control Statements
Iteration Control Statements
Arrays
Strings
Chapter 6: Web Technology I
6.1 Introduction
Introduction to Web Development
6.2 Web Browsers and Search Engines
Web Browsers
Search Engines
6.3 Internet and Web Technologies
Internet Technologies
Web Technologies
6.4 Content Management System
Concept of CMS
6.5 HTML: The Language of the Web
Objectives of HTML
Structure of HTML
Publishing and Hosting
HTML Tags and Attributes
Basic HTML Tags
Background and Foreground Colors
Background Image
Background Sound
Heading Tags
Font Tag and Attributes
Paragraph Formatting
Line Break
HTML Comments
Text Formatting
Ordered Lists
Unordered Lists
Description Lists
Address Tag
Links and Hyperlinks
Anchor Tag
Tables
Forms
HTML5 Elements
HTML5 Graphics
Domain Name
Web Hosting
6.6 Cascading Style Sheets
Introduction to CSS
Inline CSS
Embedded CSS
External CSS
Chapter 7: Multimedia
7.1 Introduction to Multimedia
Concept of Multimedia
7.2 Components of Multimedia
Text
Graphics
Audio
Video
Animation
7.3 Text
Text Editor
Font Type
Font Style
Font Size
Text Formatting
Text Color
Typography
7.4 Graphics
Introduction to Graphics
Bitmap Graphics
Vector Graphics
2D Graphics
3D Graphics
7.5 Audio
Digital Audio
MIDI
WAV
MP3
AU
Real Audio
7.6 Video
Digital Video
Frames
MPEG
AVI
MOV
MPG
7.7 Animation
Concept of Animation
Animation Tools
Animated GIF
Flash
Chapter 8: Information Security and Cyber Law
8.1 Digital Society and Computer Ethics
Digital Society
Ethical Issues in Computing
Computer Crimes
Security Measures
8.2 Information Security
Concept of Information Security
Threats to Information Security
Encryption
Decryption
8.3 Cybercrime
Concept of Cybercrime
Types of Cybercrimes
Cyber Laws
Implications of Cybercrime
8.4 Malicious Software and Spam
Malware
Phishing
Spam
Preventive Measures
8.5 Protection from Cybercrime
Cybersecurity Measures
Firewall
Antivirus Software
Data Backup
8.6 Intellectual Property Right
Copyright
Patents
Trademarks
Intellectual Property in Digital Content
8.7 Digital Signature
Concept of Digital Signature
8.8 Cyber Law in Nepal
Concept of Cyber Law in Nepal
8.9 ICT Policy in Nepal
Information and Communication Technology Policy of Nepal
This is the official Class 11 Computer Science syllabus prescribed by the National Examination Board (NEB). It sets out the units, sub-topics and mark weighting your board exam is built from, for a full mark of 50 and an exam time of 2 Hours.
Use it to plan your revision unit by unit, then open the Class 11 Computer Science notes for chapter-wise notes, PDF notes and important questions mapped to each part of this syllabus.