Class 11 Computer Science – Set Book Complete Notes & Important Questions
COM4271 Computer Science – Class 11 · Tribhuwan University
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Class 11 Computer Science set book material, chapter-wise explanations, important questions and answers, key concepts, and exam-focused revision content.
- Pages
- 28
- Academic year
- 2025/2026
- Language
- English
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T r 7 “3% "Computer Science ’ Syllabus Grade: 11 Subject code: Com, 33 Credit hrs: 5 Working hrs: 1g Contents ) | Workin EE Ee er | | Computer 1.1 Introduction of computer 2 . system 1.1.1 Definition, characteristics and application of computer 1.1.2 Evolution of computer technology 1.1.3 Measurement unit of processing speed and storage unit . 1.1.4 Super, Mainframe, Mini and Microcomputers 1.1.5 Mobile Computing and its Application 1.2 Computer system and I/O devices 1.21 Concept of computer architecture and organization 1.22 Components of computer.system: input unit, output unit, processing unit, memory unit and storage 1.23 Microprocessor: basic concepts, clock speed, word length, components and functions i 1.2.4 Bus System: data bus, address bus and control bus 1.25 Primary memory: Definition, RAM, ROM, Cache, Buffer, types.of RAM and ROM 1.26 Secondary Memory: Definition, Magnetic Disk, Flash Memory, Optical Disk, External Storage Device and memo stick 1.27 Input Devices — Keyboard, Mouse, Scanner, Light Pen, OMR, OCR, BCR, MICR, Scanner, Touch Screen, Microphone and Digital Camera. 1.28 Output Devices: Monitor (LCD, LED), Printer (Dot Matrix, Inkjet, Laser), Speaker 1.2.9 Hardware Interfaces: Parallel Port, Serial Port, USB Ports, HDMI and Expansion Slots k 2 | Number system [2.1 Number System and conversion < 1 and conversion 2.1.1 Decimal, Binary, Octal, Hexadecimal Number System & conversion Boolean Logic 2.1.2 Calculation in binary addition, subtraction 21.3 One's and Two's complement methods of binary subtraction 2.2 Logic Function and Boolean Algebra 221 Introduction to Boolean algebra 2.2.2 Introduction to Boolean values, truth table, Boolean expression and Boolean function. + 223 Logic Gates -AND, OR, NOT, NAND, NOR, XOR and XNOR - its definition, truth table, logic symbol, logic function 2.2.4. Laws of Boolean algebra - Boolean identities, Complement Laws, Identity, Commutalive, Associative and Distributive 2.25 Statement and verification of Laws of Boolean algebra using truth table 3 Computer [3.1 Concept of Software 12 Software and 3.1.1 Definition of software Operating 31.2 Categories of software: System, Utility, Application, Web Based, Mobile System Apps 3.2 Concept of Operating System 3.2.1 Introduction to Operating System
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[ i Computer Science 185 3.22 Role of Operating Systom 3.23 Functions of an Operating System : | 3.24 Operating system terminology: mulliprogramming, multitasking, | multiprocessing and distributed | 3.3 Windows Operating System . | 3.3.1 Introduction to GUI based Operaling system and ils features I 33.2 Working in Desktop Application and Window Environment 1 3.33 Manage Files and Folders with File Explorer | 3.3.4 Customize the start screen and desktop | 335 Installing and removing devices i 3.36 Manage passwords and privacy levels 3.3.7 Use of control panel, system tools and accessories [ 3.4 Open sources and Mobile Operating System 3.4.1 Concept of Open Sources Operating System i 3.4.2 Introduction to Linux and UNIX - . 343 Linux Distributions 3.44 Concept of Mobile Operating System 3.4.5 Types of Mobile Operating System Application [4.1 Introduction to Office Package - Word processor, Presentation tool, spreadsheet Package package, database management system; 4.2 Introduction to domain-specific tools - school management system, inventory management system, payroll system, financial accounting, hotel management, weather forecasting system. 5 | Programming |5.1 Programming Concept 8 Concepts & [5.1.1 Introduction to programming languages : . Logics 5.1.2 Low level, High level, 4 GL programming languages 5.1.3 Compiler, Interpreter and Assembler ; 51.4 Syntax, Semantic and Runtime errors 5.1.5 Control Structures: Sequence, Selection and Iteration 5.1.6 Program Design tools — Algorithm, Flowchart and Pseudocode 5.1.7 Absolute binary, BCD, ASCII and Unicode 5.2 GC Programming Languages 5.2.1 Introduction and features of C Language 5.2.2 Structure of C program 523 C Preprocessor and Header Files 5.24 Character Set usedin C 525 Use of Comments 526 Identifiers, Keywords and Tokens ~~ : 527 Basic Data Typesin C 5.28 Constants and Variables . 529 Type of Specifier 5.2.10 Simple and Compound Statements 5.211 Operators and Expressions: arithmetic, relational, logical, assignment, unary and conditional operators 5.2.12 Input/output (I/O) Functions . : 5.2.13 Selection Control Statement: Decisions (if, if-else, if-else-if, nested and, switch) 5.2.14 Iteration Control Statement: Looping (while, do while, for nested) - 5.2.45 Array: definition, types(1D and 2D), malrix addition and subtraction . 5.2.16 String: definition and string function: strlen), strcal(), stremp(), strrev(), strepy(), striwr(), strupr()
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\ 186 Asmita's Questions Bank- Grade XI Web 6.1 Introduction: Web development introduction a ) . Technology | [6.2 Wab browsers and search Engines Ee 6.3 Overview of various Internet & web technologies £7, | VL 6.4 Conlent Management System (CMS) fais a 6.4. HTML: The Language of the Web 6.4.1 Objectives Learning Nepal ; 6.4.2 Structure of HTML RG 6.43 Published and Hosting 6.44 HTML Tags vs. Attributes 6.4.5. Basic Tags of HTML: HTML, HEAD, TITLE, BODY (Setting the Fore color and Background color, Background Image, Background Sound) 6.46 Heading tag (H1 to H6) and attributes(ALIGN), 6.4.7 FONT lag and Attributes (Size: 1 to 7 Levels, BASEFONT, SMALL, BIG,COLOR) 6.48 Paragraph Formatting (P) 6.49 Break Line BR 6.4.10. Comment in HTML (<! >) 6.4.11. Formatting Text (B, I, U, Mark, Sup, Sub, EM, BLOCKQUOTE, PREFORMATTED) 6.4.12. Ordered List- OL (LI, Type- 1, |, A, a; START,VALUE) 6.4.13. Unordered List - UL (Bullet Type- Disc, Circle, Square, DL, DT, DD) | 6.4.14 ADDRESS Tag Crealing Links: Link to other HTML documents or data objects * Links to other places in the same HTML documents | + Links to places in other HTML documents ; | «Anchor Tag and Hyperlink 6.4.15. Tables: Creating Tables using TH, TR and TD tags 6.4.16 Forms: Creating form using Textbox, radio, checkbox, text area, button 6.4.17 Introduction to HTML 5 Elements including audio, embed, source, track and * video altributes 6.4.18 HTML 5 Graphics using canvas and svg tags 6.4.19 Concept of domain name and web hosting 6.5 Cascading Style Sheets 6.5.1 Introduction to Cascading Style Sheet (CSS) 6.52 Inline CSS 6.53 Embedded CSS 6.54 External CSS 7 7.1 Introduction to Multimedia 7.2 Component of Multimedia: Text, Graphics, Audio, Video and Animation 7.3 Application of Multimedia : : Information [8.1 Digital society and computer ethics Security'and |8.2 Concept of Information security CyberLaw [8.3 Concept of Cybercrime 8.4 Malicious software and Spam 8.5 Protection from cybercrime 8.6 Intellectual Property Right 8.7 Concept of Digital Signature 88 Concept of Cyber Law in Nepal 8.9 ICT Policy In Nepal (Ee EERE
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