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 Related Questions A virtual function allows derived classes to replace the implementation provided by the base class. The compiler makes sure the replacement is always called whenever the object in question is actually Latest Answer : A virtual function allows derived classes to replace the implementation provided by the base class. ... "Poly" means "many" and "morph" means "form". Polymorphism is the ability of an object (or reference) to assume (be replaced by) or become many different forms Latest Answer : Polymorphism is "acquiring many forms". as it has been stated that c++ has the property of polymorphism.Like as someone said the eg of vehicle...it can be said that the particular operation can acquire one or many forms ... Classes and objects are separate but related concepts. Every object belongs to a class and every class contains one or more related objects. Ø A Class Latest Answer : Class is a combination of data member & member function where object is used for calling function In class we declare In object we call ... The free subroutine frees a block of memory previously allocated by the malloc subroutine. Undefined results occur if the Pointer parameter is not a valid pointer. If the Pointer parameter is a null value, Latest Answer : free() - releases the memory of the pointer passed as parameter, to the OS/application consumption. Using the pointer after free() will result in undefinded resultsrealloc() - used to resize the memory held by the pointer to the number of bytes specificed. ... Function overloading: C++ enables several functions of the same name to be defined, as long as these functions have different sets of parameters (at least as far as their types are concerned). This Latest Answer : The C++ compiler identifies a function by its signature (function signature). The function signature is broken down into the following components in that order.The parameter list ... Virtual destructors: If an object (with a non-virtual destructor) is destroyed explicitly by applying the delete operator to a base-class pointer to the object, the base-class destructor function (matching Latest Answer : Virtual constructor is not build-in C++ feature but it doesn't mean its not used by devs in code and in conversations. There are many other things that doesn't exist in particular language yet, people find ways around to solve it (SingleTon, Virtual Constructor, ... Latest Answer : if the solution is needed for the unix platform. Then you can create a pthread at the bottom of the program, take the current process id of the parent and make it a deamon by using the standard unix calls like detach(), chdir().. etc. Check if the parent ... Latest Answer : No, we cannot generate a c++ source code from the binary file bcoz we can compile highlevel language to lowlevel language but not lowlevel language to highlevel languageMoparthi Aravind ... What will be output of the following code#includeusing namespace std;class abc{ public : void main() { cout How is static variable stored in the memory?( if there are 2 functions in a file,and the static variable name is same (ex var) in both the function. how is it keep seperately in the memory).
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