Sunday, 6 April 2014

cbse class 11 computer science syllabus 2014 - 2015 theory and practical

Class XI (Theory)
Duration: 3 hours                                                                                           Total Marks: 70

Unit No.
Unit Name
Periods
Marks


1.

2.

3.

4.


COMPUTER FUNDAMENTALS INTRODUCTION TO C++ PROGRAMMING METHODOLOGY
PROGRAMMING IN C++
Th

10

25

10

65
Pr

5

20

10

35
Tot

15

45

20

100
Th

10

14

10

36
Pr

2

8

2

18
Total

12

22

12

54
                                                                                                      110    70  180  70     30    100


UNIT 1: COMPUTER FUNDAMENTALS         



Evolution of computers; Basics of computer system and its operation: Functional Components and their inter-connections; concept of Booting.

Software Concepts:

Types of Software - System Software, Utility Software and Application Software;

System Software: Operating System, Compiler, Interpreter and Assembler;
Operating System: Need for operating system, Functions of Operating System (Processor Management, Memory Management, File Management and Device Management), Types of operating system -





Interactive (GUI based), Real Time and Distributed; Commonly used operating systems: UNIX, LINUX, Windows, Solaris, BOSS (Bharat Operating System Solutions); Mobile OS - Android, Symbian.
Illustration and practice of the following tasks using any one of the above Operating Systems:
•           Opening/Closing Windows
•           Creating/Moving/Deleting Files/Folders
•           Renaming Files/Folders
•           Switching between Tasks
Utility Software: Anti Virus, File Management tools, Compression tools and Disk Management tools
(Disk Cleanup, Disk Defragmenter, Backup)
Application software: Office Tools - Word Processor, Presentation Tool, Spreadsheet Package, Database Management System; Domain specific tools - School Management System, Inventory Management System, Payroll System, Financial Accounting, Hotel Management, Reservation System and Weather Forecasting System
Number System: Binary, Octal, Decimal, Hexadecimal and conversion amongst these number systems.
Internal Storage encoding of Characters:  ASCII, ISCII (Indian scripts Standard Code for
Information Interchange), and UNICODE (for multilingual computing)
Microprocessor: Basic concepts, Clock speed (MHz, GHz), 16 bit, 32 bit, 64 bit processors,
128 bit processors; Types - CISC Processores (Complex Instruction set computing), RISC Processors
(Reduced Instruction set computing), and EPIC (Explicitly parallel Instruction computing).
Memory Concepts:
Units: Byte, Kilo Byte, Mega Byte, Giga Byte, Tera Byte, Peta Byte, Exa Byte, Zetta Byte, Yotta Byte
Primary Memory: Cache, RAM, ROM
Secondary Memory: Fixed and Removable Storage - Hard Disk Drive, CD/DVD Drive, Pen Drive, Blue Ray Disk
Input Output Ports/Connections: Serial, Parallel and Universal Serial Bus, PS-2 port, Infrared port, Bluetooth, Firewire.
Note : Exploring inside computer system in the computer lab class.
UNIT 2: INTRODUCTION TO C++
Getting Started :
C++ character set, C++ Tokens (Identifiers, Keywords, Constants, Operators), Structure of a C++ Program (include files, main function), Header files - iostream.h, iomanip.h, cout, cin; Use of I/O operators (<< and >>), Use of endl and setw (), Cascading of I/O operators, Error Messages; Use of editor, basic commands of editor, compilation, linking and execution.
Data Types, Variables and Constants:
Concept of Data types; Built-in Data types: char, int, float and double; Constants: Integer Constants, Character constants - \n, \t, \b), Floating Point Constants, String Constants; Access modifier: const; Variables of built-in data types, Declaration/Initialisation of variables, Assignment statement; Type modifier: signed, unsigned, long





Operator and Expressions :

Operators: Arithmetic operators (-,+,*,/,%), Unary operator (-), Increment (++) and Decrement (--) Operators, Relation operator (>,>=,<,<=,= =,!=), Logical operators (!, &&,||), Conditional operator:
<condition>? <if true>:<if false>; Precedence of Operators; Automatic type conversion in expressions, Type casting; C++ shorthands (+=, -=, *=, /=, %=)


UNIT 3: PROGRAMMING METHODOLOGY

General Concepts; Modular approach; Clarity and Simplicity of Expressions, Use of proper Names for identifiers, Comments, Indentation; Documentation and Program Maintenance; Running and Debugging programs, Syntax Errors, Run-Time Errors, Logical Errors

Problem Solving Methodologies: Understanding of the problem, Identifying minimum number of inputs required for output, Writing code to optimizing execution time and memory storage, step by step solution for the problem, breaking down solution into simple steps, Identification of arithmetic and logical operations required for solution, Control Structure: Conditional control and looping (finite and infinite)


UNIT 4: PROGRAMMING IN C++

Flow of control:

Conditional statements: if-else, Nested if, switch..case..default, use of conditional operator, Nested switch..case, break statement (to be used in switch..case only); Loops: while, do - while , for and Nested loops

Inbuilt Functions

Header file Categorization             Header         Function


Standard input/output functions
File
stdio.h

gets ( ), puts ( )
Character Functions
ctype.h
isalnum ( ), isalpha ( ),




String Functions




string.h
isdigit ( ), islower ( ),
isupper ( ), tolower ( ), toupper ( )
strcpy ( ), strcat ( ),






Mathematical Functions






math.h
strlen ( ), strcmp ( ),
strcmpi ( ), strrev ( ), strlen ( ), strupr ( ), strlwr ( )
fabs ( ), pow ( ), sgrt ( ),

Other Functions

stdlib.h
sin ( ), cos ( ), abs ( )
randomize ( ), random ( ),


User Defined Functions:

itoa ( ), atoi ( )





Introduction to user-defined function and its requirements.

Defining a function; function prototype, Invoking/calling a function, passing arguments to function, specifying argument data types, default argument, constant argument, call by value, call by reference, returning values from a function, calling functions with arrays, scope rules of functions and variables local and global variables.

Relating the Parameters and return type concepts in built-in functions.

Structured Data Type:

Arrays: Introductory to Array and its advantages.

One Dimensional Array : Declaration/initialisation of One-dimensional array, Inputting array elements, Accessing array elements, Manipulation of Array elements (sum of elements, product of elements, average of elements, linear search, finding maximum/minimum value)

Declaration/Initialization of a String, string manipulations (counting vowels/ consonants/digits/special characters, case conversion, reversing a string, reversing each word of a string)

Two-dimensional Array

Declaration/initialisation of a two-dimensional array, inputting array elementsAccessing array elements, Manipulation of Array elements (sum of row element, column elements, diagonal elements, finding maximum/minimum values)

User-defined Data Types: Introduction to user defined data types. Structure
Defining a Structure (Keyword Structure), Declaring structure variables, Accessing structure elements, Passing structure to Functions as value and reference argument/parameter, Function returning structure, Array of structures, passing an array of structure as an argument/ a parameter to a function

Defining a symbol name using typedef keyword and defining a macro using #define directive.



Class XI (Practical)





Duration: 3 hours                                                                                           Total Marks: 30
1.      Programming in C++                                                                                                    10
One programming problem in C++ to be developed and tested in Computer during the examination. Marks are allotted on the basis of following:
Logic                                                :              5 Marks Documentation/Indentation                  :              2 Marks Output presentation                                                         :              3 Marks
2       Project Work                                                                                                                 06
Problems related to String, Number and Array manipulation
General Guidelines: Initial Requirement, developing an interface for user (it is advised to use text based interface screen), developing logic for playing the game and developing logic for scoring points
1.      Memory Game: A number guessing game with application of 2 dimensional arrays containing randomly generated numbers in pairs hidden inside boxes.
2.      Cross 'N Knots Game: A regular tic-tac-toe game
3.      Hollywood/Hangman: A word Guessing game
4.      Cows 'N Bulls: A word/number Guessing game
or
Similar projects may be undertaken in other domains
(As mentioned in general guidelines for project, given at the end of the curriculum in a group of
2-4 students)
3.      Presentation based on research                                                                                   02
It will be a group presentation based on a detailed study of at least two technology inventions in the field of information technology, which may include Inventor's name with country, out of box contributions year of invention, characteristics, social impact and uses. A partial list of inventors is in the Annexure.
(The project can be done in a group of 2-3 students)
4       Practical File                                                                                                                 06
(a)     Record of the configuration of computer system used by the student in the computer lab
(by exploring inside computer system in the first 2 lab classes).
(b)     Must have minimum 15 programs from the topics covered in class XI course.
•        5 Programs on Control structures
•        4 Programs on Array manipulations
•        4 Programs on String Manipulations
•        2 Programs on structure manipulations
5       Viva Voce                                                                                                                       06

Viva will be asked from the syllabus covered in class XI and the project developed by the student(s).

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