COMPUTER SCIENCE
Maximum Marks: 100
Theory: Marks 70 Time: 3 hours
Practicals: Marks 30
External : 20 Marks
Internal : 10 Marks
● PROGRAMMING IN C++ Marks 30
● DATA STRUCTURES Marks 14
● DATABASES AND SQL Marks 08
● BOOLEAN LOGIC Marks 08
● COMMUNICATION AND OPEN SOURCE CONCEPTS Marks 10
UNIT 1: PROGRAMMING IN C++
REVIEW: C++ covered In Class -XI,
Object Oriented Programming:
Concept of Object Oriented Programming – Data hiding, Data encapsulation, Class and
Object,
Abstract class and Concrete class, Polymorphism (Implementation of polymorphism using
Function overloading as an example in C++); Inheritance, Advantages of Object Oriented Programming
over earlier programming methodologies,
Implementation of Object Oriented Programming concepts in C++:
Definition of a class, Members of a class - Data Members and Member Functions (methods),
Using Private and Public visibility modes, default visibility mode (private); Member function
definition: inside class definition and outside class definition using scope resolution operator (::);
Declaration of objects as instances of a class; accessing members from object(s), Array of type class,
Objects as function arguments - pass by value and pass by reference;
Constructor and Destructor:
Constructor: Special Characteristics, Declaration and Definition of a constructor, Default
Constructor, Overloaded Constructors, Copy Constructor, Constructor with default arguments;
Destructor: Special Characteristics, Declaration and definition of destructor;
Inheritance (Extending Classes):
Concept of Inheritance, Base Class, Derived Class, Defining derived classes, protected visibility
mode; Single level inheritance, Multilevel inheritance and Multiple inheritance, Privately derived,
Publicly derived and Protectedly derived class, accessibility of members from objects and within
derived class(es);45
Data File Handling:
Need for a data file, Types of data files – Text file and Binary file; Text File: Basic file
operations on text file: Creating/Writing text into file, Reading and manipulation of text from an
already existing text File (accessing sequentially); Binary File: Creation of file, Writing data into
file, Searching for required data from file, Appending data to a file, Insertion of data in sorted file,
Deletion of data from file, Modification of data in a file; Implementation of above mentioned data
file handling in C++; Components of C++ to be used with file handling: Header file: fstream.h;
ifstream, ofstream, fstream classes; Opening a text file in in, out, and app modes; Using cascading
operators for writing text to the file and reading text from the file; open(), get(), put(), getline() and
close() functions; Detecting end-of-file (with or without using eof() function); Opening a binary file
using in, out, and app modes; open(), read(), write() and close() functions; Detecting end-of-file
(with or without using eof() function); tellg(), tellp(), seekg(), seekp() functions
Pointers:
Declaration and Initialization of Pointers; Dynamic memory allocation/deallocation operators:
new, delete; Pointers and Arrays: Array of Pointers, Pointer to an array (1 dimensional array),
Function returning a pointer, Reference variables and use of alias; Function call by reference.
Pointer to structures: Deference operator: *, ->; self referencial structures;
UNIT 2: DATA STRUCTURES
Arrays:
One and two Dimensional arrays: Sequential allocation and address calculation; One
dimensional array: Traversal, Searching (Linear, Binary Search), Insertion of an element in an array,
deletion of an element from an array, Sorting (Insertion, Selection, Bubble sort), concatenation of
two linear arrays, merging of two sorted arrays; Two-dimensional arrays: Traversal, Finding sum/
difference of two NxM arrays containing numeric values, Interchanging Row and Column elements
in a two dimensional array;
Stack (Array and Linked implementation of Stack):
Operations on Stack (PUSH and POP) and its Implementation in C++, Converting expressions
from INFIX to POSTFIX notation and evaluation of Postfix expression; Queue: (Circular Array
and Linked Implementation):
Operations on Queue (Insert and Delete) and its Implementation in C++.
UNIT 3: DATABASES AND SQL
Database Concepts:
Relational data model: Concept of domain, tuple, relation, key, primary key, alternate key,
candidate key; Relational algebra: Selection, Projection, Union and Cartesian product;
Structured Query Language:
General Concepts: Advantages of using SQL, Data Definition Language and Data Manipulation
Language; Data types: NUMBER, CHARACTER, DATE;46
SQL Commands:
CREATE TABLE, DROP TABLE, ALTER TABLE, UPDATE...SET..., INSERT, DELETE;
SELECT, DISTINCT, FROM, WHERE, IN, BETWEEN, GROUP BY, HAVING, ORDER BY;
SQL functions: SUM, AVG, COUNT, MAX and MIN; obtaining results (SELECT query)
from 2 tables using equi-join, cartesian product and union Note: Implementation of the above
mentioned commands could be done on any SQL supported software on one or two tables.
UNIT 4: BOOLEAN LOGIC
Binary-valued Quantities, Boolean Variable, Boolean Constant and Boolean Operators: AND,
OR, NOT; Truth Tables; Closure Property, Commutative Law, Associative Law, Identity law, Inverse
law, Principle of Duality, Idempotent Law, Distributive Law, Absorption Law, Involution law,
DeMorgan’s Law and their applications; Obtaining Sum of Product (SOP) and Product of Sum
(POS) form from the Truth Table, Reducing Boolean Expression (SOP and POS) to its minimal
form, Use of Karnaugh Map for obtaining minimal form of Boolean expressions (up to 4 variables);
Applications of Boolean Logic:
● Digital electronic circuit design using basic Logic Gates (NOT, AND, OR, NAND, NOR)
● Use of Boolean operators (AND,OR) in SQL SELECT statements
● Use of Boolean operators (AND, OR) in search engine queries.
UNIT 5: COMMUNICATION AND OPEN SOURCE CONCEPTS
Evolution of Networking: ARPANET, Internet, Interspace; Different ways of sending data
across the network with reference to switching techniques;
Data Communication Terminologies:
Concept of Channel, Baud, Bandwidth (Hz, KHz, MHz, GHz) and Data transfer rate (bps,
kbps, Mbps, Gbps, Tbps);
Transmission Media:
Twisted pair cable, coaxial cable, optical fiber, infrared, radio link, microwave link and
satellite link.
Networking devices:
Modem, RJ45 connector, Ethernet Card, Hub, Switch, Gateway;
Network Topologies and types:
Bus, Star, Tree; Concepts of PAN, LAN, WAN, MAN
Network Protocol:
TCP/IP, File Transfer Protocol (FTP), PPP, Level-Remote Login (Telnet); Wireless/Mobile
Communication protocols such as GSM, CDMA, GPRs, WLL; Electronic Mail protocol such as
SMTP, POP3, iMAP, Chat, Video Conferencing; VoIP protocols such as Wi-Fi and Wi-Max47
Network Security Concepts:
Threats and prevention from Viruses, Worms, Trojan horse, Spams Use of Cookies, Protection
using Firewall; India IT Act, Cyber Law, Cyber Crimes, IPR issues, Hacking.
Web Services :
Hyper Text Markup Lanuage (HTML), eXtensible Markup Language (XML); Hyper Text
Transfer Protocol (HTTP); Domain Names; URL; IP Address; Website, Web browser, Web Servers;
Web Hosting, Web Scripting – Client side (VB script, Java Script, PHP) and Server side (ASP, JSP,
PHP), Web 2.0 (for social Networking)
Open Source Terminologies:
Open Source Software, Freeware, Shareware, Proprietary software, FLOSS, GNU, FSF, OSI;
Practicals : 30 Marks
Duration: 3 hours Marks: 30
External : 20 Marks
Internal = 10 Mrks
1. Programming in C++
One programming problem in C++ to be developed and tested in Computer during the
examination. Marks are allotted on the basis of following: Marks 07
Logic : 3 Marks
Documentation/Indentation : 2 Marks
Output presentation : 2 Marks
Notes: The types of problems to be given will be of application type from the following
topics
● Arrays (One dimensional and two dimensional)
● Array of structure
● Stack using arrays and linked implementation
● Queue using arrays (circular) and linked implementation
● Binary File operations (Creation, Displaying, Searching and modification)
● Text File operations (Creation, Displaying and modification)
2. SQL Commands Marks 03
Five Query questions based on a particular Table/Reaction to be tested practically on Computer
during the examination. The command along with the result must be written in the answer sheet.
3. Project Work Marks 03
The project has to be developed in C++ language with Object Oriented Technology and also
should have use of Data files. (The project is required to be developed in a group of 2-4 students)
● Presentation on the computer
● Project report (Listing, Sample, Outputs, Documentation)
● Viva48
4. Practical File Marks 04
Must have minimum 20 programs from the following topics
● Arrays (One dimensional and two dimensional, sorting, searching, merging, deletion’&
insertion of elements)
● Arrays of structures, Arrays of Objects
● Stacks using arrays and linked implementation
● Queues using arrays (linear and circular) and linked implementation
● File (Binary and Text) operations (Creation, Updation, Query)
● Any computational based problems
● 15 SQL commands along with the output based on any table/relation: 3 Marks
5. Viva Voce Marks 03
Viva will be asked from syllabus covered in class XII and the project developed by student.
GUIDELINES FOR PROJECTS (Class XII)
1. Preamble
1.1 The academic course in Computer Science includes one Project. The Purpose behind this
is to consolidate the concepts and practices imparted during the course and to serve as a
record of competence.
1.2 A group of 2-4 students as team may be allowed to work on one project.
2. Project content
2.1 Project for class XII should ensure the coverage of following areas of curriculum:
a. Problem Solving
b. Data Structure
c. Object Oriented Programming in C++
d. Data File Handling
Theme of the project can be
● Any subsystem of a System Software or Tool
● Any Scientific or a fairly complex algorithmic situation.
School Management, Banking, Library information system, Hotel or Hospital
● Management system, Transport query system
● Quizzes/Games;
● Tutor/Computer Aided Learning Systems
2.2 The aim of the project is to highlight the abilities of algorithmic formulation, modular
programming, optimized code preparation, systematic documentation and other associated
aspects of Software Development.
2.4 The assessment would be through the project demonstration and the Project Report, which
should portray Programming Style, Structured Design, Minimum Coupling, High Cohesion,
Good documentation of the code to ensure readability and ease of maintenance.49
INFORMATICS PRACTICES
Maximum Marks : 100
Theory : Marks 70 Time : 3 hours
Practicals : Marks 30. External : 20 marks, Internal : 10 marks
1. NETWORKING AND OPEN STANDARDS Marks 10
2. PROGRAMMING Marks 25
3. RELATIONAL DATABASE MANAGEMENT SYSTEM Marks 30
4. WEB APPLICATION DEVELOPMENT Marks 05
UNIT 1: NETWORKING AND OPEN STANDARDS
Computer Networking : Networking - a brief overview, Identifying computers and users over a
network (Domain Name, MAC ‘Media Access Control’ and IP address), domain name resolution,
Network Topologies, Types of network – LAN, MAN, WAN, PAN; Wired Technologies - Co- Axial,
Ethernet Cable, Optical Fiber; Wireless Technologies - Blue Tooth, Infrared, Microwave, Radio
Link, Satellite Link; Network Devices - Hub, Switch, Repeater, Gateway - and their functions;
Network security - denial of service, intrusion problems, snooping;
Open Source Concepts:
Open Source Software (OSI norms), common FOSS examples (Gnu/Linux, Firefox, Open Office),
common open standards (open document format, Ogg Vorbis), Indian Language Computing: character
encoding, UNICODE and indian Language, different types of fonts (open type vs true type, static
vs dynamic), Entering Indian Language Text-phonetic and keymap based.
UNIT 2 : PROGRAMMING
Review of Class XI;
Modules: Modules in Visual Basic- Form Modules, Standard Modules, and Class Modules; Procedures:
Procedures (General, Event, Function, Property); Control Structures: Revision of Decision Structure
– IF, IF-THEN-ELSE, Select Case; Revision of Looping Structure- Do While...Loop, Do...Loop
While, For...Next, For Each...Next; Functions: Concept of Functions, Defining and Use of User
Defined functions, function to perform calculations, Parameterized Functions; Library Functions
(System Functions) String Function : Space( ), Str( ), Right( ), Left(), Mid( ), InStr( ), Len( ), Ltrim( ),
Rtrim( ), Ucase( ), Lcase( ), String( ); Numeric Function: Sgn(), Val( ), Int( ); Time-Related Function:
Now( ), Time( ), Minute( ), Month( ); Miscellaneous Function: MsgBox( ), InputBox( ); Types of
forms: Single Document Interface (SDI) and Multiple Document Interface (MDI); MDI Applications:
Creating MDI form and Child form, Arranging Child Forms; Accessing database from ORACLE
using ODBC or ADO or OLEDB to connect with database. Data Control: Accessing Data with the
Data Control, Using Data-Aware Controls, Using Data Control Properties – Database Name, Exclusive,
Options, Read Only, Record Source, Data Control Methods – Refresh, Update Controls, Update
Record; Bound Controls: Adding Bound Text and Bound Label Controls. Data-Bound list Boxes,
Grids, and Sub-Forms ADO (ActiveX Data Objects): Connection Object, Command Object, and
RecordSet Object, Special ADO Properties – Connection String (using single table), Command Text,50
Command Types, Cursor Locations, Cursor Types, Lock Types, Mode Types. ADO Data Control:
Simple Data linking using ADO Data Control Methods, ADO Data Control Events.
UNIT 3 : RELATIONAL DATABASE MANAGEMENT SYSTEM
Review of RDBMS from Class XI
Database Fundamentals
Concept of Database Transaction, Committing a Transaction, Concept of “All or None” in a
Transaction, Network Protocols Required (TCP/IP) for Data Communication, Stored Procedures,
Concept of Database Fragmentation and Distributed Databases.
PL/SQL (Programming Language in SQL)
Importance of Writing Procedures, Declaring Variables : About PL/SQL, PL/SQL Block Structure.
Program Constructs, Use of Variables, Handling Variables in PL/SQL, Types of Variables, Declaration,
Naming Rules, Assigning Values to Variables, Initialization, and Keywords, Scalar Data types, Base
Scalar Data Types, Scalar Variable Declaration, %TYPE attribute : For variable declaration, Declaring
Boolean Variables, PL/SQL Record Structure, Referencing Non-PL/SQL variables,
DBMS_OUTPUT.PUT_LINE; Writing Executable Statements: PL/SQL Block Syntax and Guidelines,
SQL functions in Code, SQL Functions in PL/SQL, PL/SQL Functions, Data type Conversion,
Nested Blocks and Variable Scope, Operators in PL/SQL, Using Bind Variables, Programming
Guidelines, Determining Variable Scope, SQL Statements in PL/SQl, Retrieving data in PL/SQL,
Manipulating Data using PL/SQL, Inserting Data, Updating Data, Deleting Data, Naming Conventions,
Commit and Rollback Statements, SQL Cursor, and Cursor Attributes; Writing Control Structures:
Controlling PL/SQL Flow of Execution, IF statements, IFTHENELSE. Statement Execution Flow,
IF-THEN-ELSIF Statement Execution Flow, Building Logical Conditions, Logic Tables, Boolean
Conditions, Iterative Control: LOOP Statement, Basic Loop, FOR Loop, While Loop;
Creating Procedures: Overview of Procedures, Syntax for Creating Procedures, Developing Stored
Procedures and its Advantages, Creating a Stored Procedure, Procedure Parameter Modes, Creating
Procedures with Parameters, IN and OUT parameters and Usage, DEFAULT Option for Parameters,
Removing Stored Procedures;
Writing Cursors: Introduction to Cursors (Implicit and Explicit), Explicit Cursor Functions, Controlling
Explicit Cursors, Declaring, Opening and Closing the Cursor, Fetching data from the Cursor, Explicit
Cursor Attributes (% ISOPEN, % NOTFOUND, %ROWCOUNT), controlling multiple fetches,
Cursors and Records, Cursor FOR Loops, Cursor FOR Loops using Sub Queries. Triggers: Types
of Triggers: Row-Level Triggers, Statement Level Triggers, BEFORE and AFTER Triggers, INSTEAD
of Triggers, Valid Trigger Type, Trigger Syntax, Combining Trigger Types, Enabling and Disabling
Trigger, Replacing Trigger, Dropping a Trigger. Development of Data Base Applications (Application
Domain): Student database for school, Employee database for a company, Library Database for
Library Student database management system for school, Employee database management system
for a company, Library Database management system for Library, Railway Reservation System,
Hotel Reservation, Inventory Control System.51
UNIT 4 : WEB APPLICATION DEVELOPMENT
Web application development: URL, Web Server, Communicating with the web server, concept of
Client and Server Side. HTML based web pages covering basic tags - HTML, TITLE, BODY,
H1...H6, Paragraph <P>, Line Break <BR>, Section Separator <HR>, FONT, TABLE, LIST <UL,
OL>, FORM; Creating and accessing static pages using HTML and introduction to XML.
PRACTICALS
Marks 30
External : 20 marks, Internal = 10 marks
Problem Solving using Visual Basics 04 marks
Student will be given a problem to be solved using VB during practical Examination to be conducted
at the end of the course.
SQL Queries 03 marks
Student will be asked to write 3 queries based on one or two tables during practical Examination
to be conducted at the end of the course.
Web Application Development
Students shall have to create a web application in HTML. 03 marks
Practical Record File
A practical record file is required to be created during the entire academic session. It should be duty
signed by the concerned teacher on regular basis and is to be produced at the time of Final Practical
Examination for evaluation. It should include the following:
● Solution of at least 15 problems using VB based IDE 03 marks
● At least 25 SQL queries based on one and/or two tables
● Solution of at least 2 simple problems incorporating VB Application & Database connectivity
Project File (3+2) marks
Students in-group of 2-3 is required to work collaboratively to develop a project using Programming
and Database skills learnt during the course. The project should be an application with GUI frontend based on any one of the following domains: e-Governance, e-Business and e-Learning.
Viva Voce 2 marks
Students will be asked oral questions during practical Examination to be conducted at the end of the
course. The questions will be from the entire course covered in the academic sessio
Maximum Marks: 100
Theory: Marks 70 Time: 3 hours
Practicals: Marks 30
External : 20 Marks
Internal : 10 Marks
● PROGRAMMING IN C++ Marks 30
● DATA STRUCTURES Marks 14
● DATABASES AND SQL Marks 08
● BOOLEAN LOGIC Marks 08
● COMMUNICATION AND OPEN SOURCE CONCEPTS Marks 10
UNIT 1: PROGRAMMING IN C++
REVIEW: C++ covered In Class -XI,
Object Oriented Programming:
Concept of Object Oriented Programming – Data hiding, Data encapsulation, Class and
Object,
Abstract class and Concrete class, Polymorphism (Implementation of polymorphism using
Function overloading as an example in C++); Inheritance, Advantages of Object Oriented Programming
over earlier programming methodologies,
Implementation of Object Oriented Programming concepts in C++:
Definition of a class, Members of a class - Data Members and Member Functions (methods),
Using Private and Public visibility modes, default visibility mode (private); Member function
definition: inside class definition and outside class definition using scope resolution operator (::);
Declaration of objects as instances of a class; accessing members from object(s), Array of type class,
Objects as function arguments - pass by value and pass by reference;
Constructor and Destructor:
Constructor: Special Characteristics, Declaration and Definition of a constructor, Default
Constructor, Overloaded Constructors, Copy Constructor, Constructor with default arguments;
Destructor: Special Characteristics, Declaration and definition of destructor;
Inheritance (Extending Classes):
Concept of Inheritance, Base Class, Derived Class, Defining derived classes, protected visibility
mode; Single level inheritance, Multilevel inheritance and Multiple inheritance, Privately derived,
Publicly derived and Protectedly derived class, accessibility of members from objects and within
derived class(es);45
Data File Handling:
Need for a data file, Types of data files – Text file and Binary file; Text File: Basic file
operations on text file: Creating/Writing text into file, Reading and manipulation of text from an
already existing text File (accessing sequentially); Binary File: Creation of file, Writing data into
file, Searching for required data from file, Appending data to a file, Insertion of data in sorted file,
Deletion of data from file, Modification of data in a file; Implementation of above mentioned data
file handling in C++; Components of C++ to be used with file handling: Header file: fstream.h;
ifstream, ofstream, fstream classes; Opening a text file in in, out, and app modes; Using cascading
operators for writing text to the file and reading text from the file; open(), get(), put(), getline() and
close() functions; Detecting end-of-file (with or without using eof() function); Opening a binary file
using in, out, and app modes; open(), read(), write() and close() functions; Detecting end-of-file
(with or without using eof() function); tellg(), tellp(), seekg(), seekp() functions
Pointers:
Declaration and Initialization of Pointers; Dynamic memory allocation/deallocation operators:
new, delete; Pointers and Arrays: Array of Pointers, Pointer to an array (1 dimensional array),
Function returning a pointer, Reference variables and use of alias; Function call by reference.
Pointer to structures: Deference operator: *, ->; self referencial structures;
UNIT 2: DATA STRUCTURES
Arrays:
One and two Dimensional arrays: Sequential allocation and address calculation; One
dimensional array: Traversal, Searching (Linear, Binary Search), Insertion of an element in an array,
deletion of an element from an array, Sorting (Insertion, Selection, Bubble sort), concatenation of
two linear arrays, merging of two sorted arrays; Two-dimensional arrays: Traversal, Finding sum/
difference of two NxM arrays containing numeric values, Interchanging Row and Column elements
in a two dimensional array;
Stack (Array and Linked implementation of Stack):
Operations on Stack (PUSH and POP) and its Implementation in C++, Converting expressions
from INFIX to POSTFIX notation and evaluation of Postfix expression; Queue: (Circular Array
and Linked Implementation):
Operations on Queue (Insert and Delete) and its Implementation in C++.
UNIT 3: DATABASES AND SQL
Database Concepts:
Relational data model: Concept of domain, tuple, relation, key, primary key, alternate key,
candidate key; Relational algebra: Selection, Projection, Union and Cartesian product;
Structured Query Language:
General Concepts: Advantages of using SQL, Data Definition Language and Data Manipulation
Language; Data types: NUMBER, CHARACTER, DATE;46
SQL Commands:
CREATE TABLE, DROP TABLE, ALTER TABLE, UPDATE...SET..., INSERT, DELETE;
SELECT, DISTINCT, FROM, WHERE, IN, BETWEEN, GROUP BY, HAVING, ORDER BY;
SQL functions: SUM, AVG, COUNT, MAX and MIN; obtaining results (SELECT query)
from 2 tables using equi-join, cartesian product and union Note: Implementation of the above
mentioned commands could be done on any SQL supported software on one or two tables.
UNIT 4: BOOLEAN LOGIC
Binary-valued Quantities, Boolean Variable, Boolean Constant and Boolean Operators: AND,
OR, NOT; Truth Tables; Closure Property, Commutative Law, Associative Law, Identity law, Inverse
law, Principle of Duality, Idempotent Law, Distributive Law, Absorption Law, Involution law,
DeMorgan’s Law and their applications; Obtaining Sum of Product (SOP) and Product of Sum
(POS) form from the Truth Table, Reducing Boolean Expression (SOP and POS) to its minimal
form, Use of Karnaugh Map for obtaining minimal form of Boolean expressions (up to 4 variables);
Applications of Boolean Logic:
● Digital electronic circuit design using basic Logic Gates (NOT, AND, OR, NAND, NOR)
● Use of Boolean operators (AND,OR) in SQL SELECT statements
● Use of Boolean operators (AND, OR) in search engine queries.
UNIT 5: COMMUNICATION AND OPEN SOURCE CONCEPTS
Evolution of Networking: ARPANET, Internet, Interspace; Different ways of sending data
across the network with reference to switching techniques;
Data Communication Terminologies:
Concept of Channel, Baud, Bandwidth (Hz, KHz, MHz, GHz) and Data transfer rate (bps,
kbps, Mbps, Gbps, Tbps);
Transmission Media:
Twisted pair cable, coaxial cable, optical fiber, infrared, radio link, microwave link and
satellite link.
Networking devices:
Modem, RJ45 connector, Ethernet Card, Hub, Switch, Gateway;
Network Topologies and types:
Bus, Star, Tree; Concepts of PAN, LAN, WAN, MAN
Network Protocol:
TCP/IP, File Transfer Protocol (FTP), PPP, Level-Remote Login (Telnet); Wireless/Mobile
Communication protocols such as GSM, CDMA, GPRs, WLL; Electronic Mail protocol such as
SMTP, POP3, iMAP, Chat, Video Conferencing; VoIP protocols such as Wi-Fi and Wi-Max47
Network Security Concepts:
Threats and prevention from Viruses, Worms, Trojan horse, Spams Use of Cookies, Protection
using Firewall; India IT Act, Cyber Law, Cyber Crimes, IPR issues, Hacking.
Web Services :
Hyper Text Markup Lanuage (HTML), eXtensible Markup Language (XML); Hyper Text
Transfer Protocol (HTTP); Domain Names; URL; IP Address; Website, Web browser, Web Servers;
Web Hosting, Web Scripting – Client side (VB script, Java Script, PHP) and Server side (ASP, JSP,
PHP), Web 2.0 (for social Networking)
Open Source Terminologies:
Open Source Software, Freeware, Shareware, Proprietary software, FLOSS, GNU, FSF, OSI;
Practicals : 30 Marks
Duration: 3 hours Marks: 30
External : 20 Marks
Internal = 10 Mrks
1. Programming in C++
One programming problem in C++ to be developed and tested in Computer during the
examination. Marks are allotted on the basis of following: Marks 07
Logic : 3 Marks
Documentation/Indentation : 2 Marks
Output presentation : 2 Marks
Notes: The types of problems to be given will be of application type from the following
topics
● Arrays (One dimensional and two dimensional)
● Array of structure
● Stack using arrays and linked implementation
● Queue using arrays (circular) and linked implementation
● Binary File operations (Creation, Displaying, Searching and modification)
● Text File operations (Creation, Displaying and modification)
2. SQL Commands Marks 03
Five Query questions based on a particular Table/Reaction to be tested practically on Computer
during the examination. The command along with the result must be written in the answer sheet.
3. Project Work Marks 03
The project has to be developed in C++ language with Object Oriented Technology and also
should have use of Data files. (The project is required to be developed in a group of 2-4 students)
● Presentation on the computer
● Project report (Listing, Sample, Outputs, Documentation)
● Viva48
4. Practical File Marks 04
Must have minimum 20 programs from the following topics
● Arrays (One dimensional and two dimensional, sorting, searching, merging, deletion’&
insertion of elements)
● Arrays of structures, Arrays of Objects
● Stacks using arrays and linked implementation
● Queues using arrays (linear and circular) and linked implementation
● File (Binary and Text) operations (Creation, Updation, Query)
● Any computational based problems
● 15 SQL commands along with the output based on any table/relation: 3 Marks
5. Viva Voce Marks 03
Viva will be asked from syllabus covered in class XII and the project developed by student.
GUIDELINES FOR PROJECTS (Class XII)
1. Preamble
1.1 The academic course in Computer Science includes one Project. The Purpose behind this
is to consolidate the concepts and practices imparted during the course and to serve as a
record of competence.
1.2 A group of 2-4 students as team may be allowed to work on one project.
2. Project content
2.1 Project for class XII should ensure the coverage of following areas of curriculum:
a. Problem Solving
b. Data Structure
c. Object Oriented Programming in C++
d. Data File Handling
Theme of the project can be
● Any subsystem of a System Software or Tool
● Any Scientific or a fairly complex algorithmic situation.
School Management, Banking, Library information system, Hotel or Hospital
● Management system, Transport query system
● Quizzes/Games;
● Tutor/Computer Aided Learning Systems
2.2 The aim of the project is to highlight the abilities of algorithmic formulation, modular
programming, optimized code preparation, systematic documentation and other associated
aspects of Software Development.
2.4 The assessment would be through the project demonstration and the Project Report, which
should portray Programming Style, Structured Design, Minimum Coupling, High Cohesion,
Good documentation of the code to ensure readability and ease of maintenance.49
INFORMATICS PRACTICES
Maximum Marks : 100
Theory : Marks 70 Time : 3 hours
Practicals : Marks 30. External : 20 marks, Internal : 10 marks
1. NETWORKING AND OPEN STANDARDS Marks 10
2. PROGRAMMING Marks 25
3. RELATIONAL DATABASE MANAGEMENT SYSTEM Marks 30
4. WEB APPLICATION DEVELOPMENT Marks 05
UNIT 1: NETWORKING AND OPEN STANDARDS
Computer Networking : Networking - a brief overview, Identifying computers and users over a
network (Domain Name, MAC ‘Media Access Control’ and IP address), domain name resolution,
Network Topologies, Types of network – LAN, MAN, WAN, PAN; Wired Technologies - Co- Axial,
Ethernet Cable, Optical Fiber; Wireless Technologies - Blue Tooth, Infrared, Microwave, Radio
Link, Satellite Link; Network Devices - Hub, Switch, Repeater, Gateway - and their functions;
Network security - denial of service, intrusion problems, snooping;
Open Source Concepts:
Open Source Software (OSI norms), common FOSS examples (Gnu/Linux, Firefox, Open Office),
common open standards (open document format, Ogg Vorbis), Indian Language Computing: character
encoding, UNICODE and indian Language, different types of fonts (open type vs true type, static
vs dynamic), Entering Indian Language Text-phonetic and keymap based.
UNIT 2 : PROGRAMMING
Review of Class XI;
Modules: Modules in Visual Basic- Form Modules, Standard Modules, and Class Modules; Procedures:
Procedures (General, Event, Function, Property); Control Structures: Revision of Decision Structure
– IF, IF-THEN-ELSE, Select Case; Revision of Looping Structure- Do While...Loop, Do...Loop
While, For...Next, For Each...Next; Functions: Concept of Functions, Defining and Use of User
Defined functions, function to perform calculations, Parameterized Functions; Library Functions
(System Functions) String Function : Space( ), Str( ), Right( ), Left(), Mid( ), InStr( ), Len( ), Ltrim( ),
Rtrim( ), Ucase( ), Lcase( ), String( ); Numeric Function: Sgn(), Val( ), Int( ); Time-Related Function:
Now( ), Time( ), Minute( ), Month( ); Miscellaneous Function: MsgBox( ), InputBox( ); Types of
forms: Single Document Interface (SDI) and Multiple Document Interface (MDI); MDI Applications:
Creating MDI form and Child form, Arranging Child Forms; Accessing database from ORACLE
using ODBC or ADO or OLEDB to connect with database. Data Control: Accessing Data with the
Data Control, Using Data-Aware Controls, Using Data Control Properties – Database Name, Exclusive,
Options, Read Only, Record Source, Data Control Methods – Refresh, Update Controls, Update
Record; Bound Controls: Adding Bound Text and Bound Label Controls. Data-Bound list Boxes,
Grids, and Sub-Forms ADO (ActiveX Data Objects): Connection Object, Command Object, and
RecordSet Object, Special ADO Properties – Connection String (using single table), Command Text,50
Command Types, Cursor Locations, Cursor Types, Lock Types, Mode Types. ADO Data Control:
Simple Data linking using ADO Data Control Methods, ADO Data Control Events.
UNIT 3 : RELATIONAL DATABASE MANAGEMENT SYSTEM
Review of RDBMS from Class XI
Database Fundamentals
Concept of Database Transaction, Committing a Transaction, Concept of “All or None” in a
Transaction, Network Protocols Required (TCP/IP) for Data Communication, Stored Procedures,
Concept of Database Fragmentation and Distributed Databases.
PL/SQL (Programming Language in SQL)
Importance of Writing Procedures, Declaring Variables : About PL/SQL, PL/SQL Block Structure.
Program Constructs, Use of Variables, Handling Variables in PL/SQL, Types of Variables, Declaration,
Naming Rules, Assigning Values to Variables, Initialization, and Keywords, Scalar Data types, Base
Scalar Data Types, Scalar Variable Declaration, %TYPE attribute : For variable declaration, Declaring
Boolean Variables, PL/SQL Record Structure, Referencing Non-PL/SQL variables,
DBMS_OUTPUT.PUT_LINE; Writing Executable Statements: PL/SQL Block Syntax and Guidelines,
SQL functions in Code, SQL Functions in PL/SQL, PL/SQL Functions, Data type Conversion,
Nested Blocks and Variable Scope, Operators in PL/SQL, Using Bind Variables, Programming
Guidelines, Determining Variable Scope, SQL Statements in PL/SQl, Retrieving data in PL/SQL,
Manipulating Data using PL/SQL, Inserting Data, Updating Data, Deleting Data, Naming Conventions,
Commit and Rollback Statements, SQL Cursor, and Cursor Attributes; Writing Control Structures:
Controlling PL/SQL Flow of Execution, IF statements, IFTHENELSE. Statement Execution Flow,
IF-THEN-ELSIF Statement Execution Flow, Building Logical Conditions, Logic Tables, Boolean
Conditions, Iterative Control: LOOP Statement, Basic Loop, FOR Loop, While Loop;
Creating Procedures: Overview of Procedures, Syntax for Creating Procedures, Developing Stored
Procedures and its Advantages, Creating a Stored Procedure, Procedure Parameter Modes, Creating
Procedures with Parameters, IN and OUT parameters and Usage, DEFAULT Option for Parameters,
Removing Stored Procedures;
Writing Cursors: Introduction to Cursors (Implicit and Explicit), Explicit Cursor Functions, Controlling
Explicit Cursors, Declaring, Opening and Closing the Cursor, Fetching data from the Cursor, Explicit
Cursor Attributes (% ISOPEN, % NOTFOUND, %ROWCOUNT), controlling multiple fetches,
Cursors and Records, Cursor FOR Loops, Cursor FOR Loops using Sub Queries. Triggers: Types
of Triggers: Row-Level Triggers, Statement Level Triggers, BEFORE and AFTER Triggers, INSTEAD
of Triggers, Valid Trigger Type, Trigger Syntax, Combining Trigger Types, Enabling and Disabling
Trigger, Replacing Trigger, Dropping a Trigger. Development of Data Base Applications (Application
Domain): Student database for school, Employee database for a company, Library Database for
Library Student database management system for school, Employee database management system
for a company, Library Database management system for Library, Railway Reservation System,
Hotel Reservation, Inventory Control System.51
UNIT 4 : WEB APPLICATION DEVELOPMENT
Web application development: URL, Web Server, Communicating with the web server, concept of
Client and Server Side. HTML based web pages covering basic tags - HTML, TITLE, BODY,
H1...H6, Paragraph <P>, Line Break <BR>, Section Separator <HR>, FONT, TABLE, LIST <UL,
OL>, FORM; Creating and accessing static pages using HTML and introduction to XML.
PRACTICALS
Marks 30
External : 20 marks, Internal = 10 marks
Problem Solving using Visual Basics 04 marks
Student will be given a problem to be solved using VB during practical Examination to be conducted
at the end of the course.
SQL Queries 03 marks
Student will be asked to write 3 queries based on one or two tables during practical Examination
to be conducted at the end of the course.
Web Application Development
Students shall have to create a web application in HTML. 03 marks
Practical Record File
A practical record file is required to be created during the entire academic session. It should be duty
signed by the concerned teacher on regular basis and is to be produced at the time of Final Practical
Examination for evaluation. It should include the following:
● Solution of at least 15 problems using VB based IDE 03 marks
● At least 25 SQL queries based on one and/or two tables
● Solution of at least 2 simple problems incorporating VB Application & Database connectivity
Project File (3+2) marks
Students in-group of 2-3 is required to work collaboratively to develop a project using Programming
and Database skills learnt during the course. The project should be an application with GUI frontend based on any one of the following domains: e-Governance, e-Business and e-Learning.
Viva Voce 2 marks
Students will be asked oral questions during practical Examination to be conducted at the end of the
course. The questions will be from the entire course covered in the academic sessio
