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Define Polymorphism?
A: Polymorphism let a client to treat distinct objects in the similar way even if they were developed from distinct classes and exhibit different behaviors. You can employ implementation inheritance to attain polymorphism in languages like C++ & Java. Base class object's pointer can invoke methods in derived class objects. You can also acquired polymorphism in C++ by operator overloading and function overloading.
Differentiate between functions getch () and getche (). - Both functions accept a character input value from user. - When getch () is used, key that was pressed won't appear
Question : (a) Define a Pointer. Provide an example of an integer pointer variable. (b) Give advantages of using pointers over arrays. (c) Declare an integer pointer
color representation 0,1,2,3,4,5,6,7...
Which one would you prefer - a macro or a function? Actually it depends on the purpose of program! - In case of macros, corresponding code is inserted directly into your sou
what is history of c language
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Reusability Reusability means reusing code written earlier, may be from some earlier project or from the library. Reusing old code not only saves development time, but also sa
Write a program to create a binary file and store the following data "hello", 0x0030,'1', 1.234 Using visual studio examine the binary file and note how the day is stored Answe
Develop a C++ program that uses a while to determine the gross pay (in Dollars) for each of several employees. The company pays “straight-time” for the first 40 hours worked by ea
All languages are divided into six sections: - variables, I/O maths, conditional expressions, arrays, functions, subroutines and file handlers. Learning a software language is simi
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