Why can’t you call invariants() as the first line of your constructor?

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Can you be able to identify between straight- through and cross- over cable wiring? And in what case do you use straight- through and cross-over?

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if there is binary tree which one is the easiest way to delete all child node?

1 Answers   Persistent,

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How can you say that a template is better than a base class?

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Explain explicit container.

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class X { public: int x; static void f(int z); }; void X::f(int y) {x=y;} What is the error in the sample code above? a) The class X does not have any protected members. b) The static member function f() accesses the non-static z. c) The static member function f() accesses the non-static x. d) The member function f() must return a value. e) The class X does not have any private members.

2 Answers   Quark,

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a class that maintains a pointer to an object that is programatically accessible through the public interface is known as?

2 Answers   CTS,

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write a porgram in c++ that reads an integer and print the biggest digit in the number

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1.what is the difference between software & package &application.

1 Answers   Infosys,

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How is c++ different from java?

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structure that describe a hotel with name, address,rooms and number of rooms

2 Answers  

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Is map thread safe c++?

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