PSEB Syllabus 2021-22 for Class 12 Computer Application

Computer Application (12th) Time: 3 hours Theory : 60 Marks IA : 05 Marks Practical : 35 Marks Lesson 1: Introduction to C ++ Introduction to Object Orientation, Difference between Structured & Object Oriented Language, Introduction to C ++, Program Structure , Program Design & Implementation Issues, Character set of C++, C++ Basic Elements, Structure of a Program, What is meant by an object?. Lesson 2: Data Types Variables and Constants Concepts of Data Types, Data Types Modifiers, Constants, String Literals, Variables, Operators in C++, Expressions and Statements, Conditional Expression, Operators Precedence in C++. Lesson3: Control Statements Conditional Statements, Selection Statements: if and else, Nested if (Nested blocks), Another selection statements: switch,Jump statement, The break statement, The continue statement, The goto statement, Exit() Function, Iteration Statement (C++), Loop & Nested Loops, Console I/O functions, Header Files. Lesson 4 Functions Definition of function, Function Prototype, Objective of using function prototype, Accessing a function, Passing argument to a function, default values for Parameters, The const argument, C++ function call by value, C++ function call by reference, parameter pass by reference, Return statement, Passing Arrays as Function Arguments in C++, C++ Variable Scope, Local Variables. Lesson 5 Arrays Declaring Arrays, One Dimensional Array, Nature of subscript, Multidimensional Array, Two-Dimensional Arrays, Arrays of strings. Lesson 6: Classes and Objects Classes,Access specifiers and default labels, Scope of class & its members, Member functions, Data hiding & encapsulation, Inline Functions, Nesting of Member Functions, Nesting of Member Functions, Arrays within a class, static Function Members. Lesson 7: Constructors, Destructors and Function Overloading Need for Constructors, Default Constructors, parameterized Constructor, Default Copy Constructor, Dynamic Initialization Using Constructors, The Class Destructor, Function overloading in C++, Steps involved in finding the best match.

Lesson 8: Inheritance Inheritance : Extending Classes, Need for Inheritance, Defining Derived Class, Different Forms of Inheritance, Visibility Modes, Inherit private members of base class. Lesson 9: Information Technology Introduction, Computer Networks, Network Topology, Advantages & Disadvantages of Network, Data Communication, Transmission Channel, Types of Networks. PRACTICAL Time: 2 hrs Marks: 35 EVALUATION SCHEME FOR PRACTICAL 1. Programming in C++ There will be 5 questions / Program will be set from which candidate has to attempt any Four program/ Questions. Each Program or Question will be of 5 marks. Marks for the programming are to be given on the basis of program documentation / indentation, algorithm and result (output) 5 X 4=20 Marks 2. Viva-Voce 10 Marks 3. Practical record file 5 Marks Record of at least 20 programs in C++ (with listing and Outputs) based on programming concepts and on data base concepts SYLLABUS: All the relevant practical exercise will be based upon the relevant chapters mentioned in the Theory Syllabus.