CBSE Class 12 Computer Science Programming In C++ Concepts

  Introduction to C++ ♦ C++ programming language developed by AT&T Bell Laboratories in 1979 by Bjarne Stroustrup. C++ is fully based on Object Oriented Technology i.e. C++ is ultimate paradigm for the modeling of information. ♦ C++ is the successor of…

CBSE Class 12 Computer Science Pointers Concepts

POINTERS - Pointer is a variable that holds a memory address of another variable of same type. - It supports dynamic allocation routines. - It can improve the efficiency of certain routines. C++ MemoryMap : - Program Code : It holds the compiled code of the program. - Global…

CBSE Class 12 Computer Science Object Oriented Programming Concepts

OBJECT ORIENTED PROGRAMMING CONCEPTS Object Oriented Programming follows bottom up approach in program design and emphasizes on safety and security of data.. FEATURES OF OBJECT ORIENTED PROGRAMMING: Inheritance: ¶ Inheritance is the process of forming a new class…

CBSE Class 12 Computer Science Inheritance Concepts

INHERITANCE • Inheritance is the process by which new classes called derived classes are created from existing classes called base classes. • The derived classes have all the features of the base class and the programmer can choose to add new features…

CBSE Class 12 Computer Science Database And SQL Concepts

Data :- Raw facts and figures which are useful to an organization. We cannot take decisions on the basis of data. Information:-Well processed data is called information. We can take decisions on the basis of information Field: Set of characters that…

CBSE Class 12 Computer Science Data Structures Concepts

In Computer Science, a data structure is a particular way of storing and organizing data in a computer so that it can be used efficiently. Different kinds of data structures are suited to different kinds of applications, and some are highly specialized to specific…

CBSE Class 12 Computer Science Data File Handling In C++ Concepts

DATA FILE HANDLING IN C++ File • A file is a stream of bytes stored on some secondary storage devices. • Text file: A text file stores information in readable and printable form. Each line of text is terminated with an EOL (End of Line) character. • Binary file: A…

CBSE Class 12 Computer Science Constructors And Destructors Concepts

CONSTRUCTORS CONSTRUCTORS : A member function with the same as its class is called Constructor and it is used to initialize the object of that class with a legal initial value. Example :      class Student        {    …

CBSE Class 12 Computer Science Communication And Network Concepts Notes

Communication and Network Concepts Class 12 Notes Network • The collection of interconnected computers is called a computer network. • Two computers are said to be interconnected if they are capable of sharing and exchanging information. Need • …

CBSE Class 12 Computer Science Boolean Logic Concepts

Boolean algebra is an algebra that deals with Boolean values((TRUE and FALSE) . Everyday we have to make logic decisions: “Should I carry the book or not?” , “Should I watch TV or not?” etc. Each question will have two answers yes or no, true or false. In Boolean…