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

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What are the advantages of using pointers in a program?

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Define the process of error-handling in case of constructor failure?

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pls help.. paper bills.. 1000, 500, 100, 50, 20, 10, 5, 1.. create a program that will count all the paper bills in the number being input.. example: enter a number: 3886 there is/are: 3 ->1000 1 ->500 3 ->100 1 ->50 1 ->20 1 ->10 1 ->5 1 ->1 example2: enter a number: 728 there is/are: 0 ->1000 1 ->500 2 ->100 0 ->50 1 ->20 0 ->10 1 ->5 3 ->1

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Should you pass exceptions by value or by reference?

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What are friend classes? What are advantages of using friend classes?

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How do you differentiate between overloading the prefix and postfix increments?

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What character terminates all character array strings a) b) . c) END

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What is class invariant?

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What is abstraction in c++ with example?

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What is a container class?

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What are static member functions?

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