Ask to write virtual base class code?
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What are the 2 main types of data structures?
Explain the purpose of the keyword volatile.
Is atoi safe?
What is type of 'this' pointer?
What is c++ hash?
Write about the retrieval of n number of objects during the process of delete[]p?
class A { public: void f(); protected: A() {} A(const A&){} }; Examine the class declaration shown above. Why are the default and copy constructors declared as protected? 1. To ensure that A cannot be created via new by a more derived class 2. To ensure that A cannot be copied 3. To ensure that A cannot be used as a base class except when public inheritance has been used 4. To ensure that A cannot be created/copied outside the inheritance chain 5. To ensure that A cannot be instantiated as a static variable
Using a smart pointer can we iterate through a container?
What is guard code in c++?
What are inline functions? What is the syntax for defining an inline function?
What is the purpose of templates in c++?
How can you quickly find the number of elements stored in a static array?