Which is not a valid keyword a) public b) protected c) guarded

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Why namespace is used in c++?

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If a header file is included twice by mistake in the program, will it give any error?

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Why is c++ difficult?

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Explain friend class?

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What is command line arguments in C++? What are its uses? Where we have to use this?

0 Answers   HCL,

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Define upcasting.

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Can member functions be private?

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A mXn matrix is given and rows and column are sorted as shown below.Write a function that search a desired entered no in the matrix .with minimum complexity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

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What is algorithm in c++ programming?

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In the derived class, which data member of the base class are visible?

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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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