Explain virtual class?

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Define inline function

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What is optimization in c++? when using volatile.optimization is not possible..what does this mean?

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What is lambda in c++?

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What is virtual methods?

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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

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How to implement flags?

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Explain storage qualifiers in c++.

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What are the basics of local (auto) objects?

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Why do we need templates?

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Explain about templates of C++.

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what is oops and list its features in c++?

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