What is difference between class and function?

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what is the C++

1 Answers   Wipro,

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What are the advantages of prototyping?

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Mention the purpose of istream class?

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What is polymorphism & list its types in c++?

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If you push the numbers (in order) 1, 3, and 5 onto a stack, which pops out first a) 1 b) 5 c) 3

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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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What is a list c++?

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What is the default access level?

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class Alpha { public: char data[10000]; Alpha(); ~Alpha(); }; class Beta { public: Beta() { n = 0; } void FillData(Alpha a); private: int n; }; How do you make the above sample code more efficient? a) If possible, make the constructor for Beta private to reduce the overhead of public constructors. b) Change the return type in FillData to int to negate the implicit return conversion from "int" to "void". c) Make the destructor for Alpha virtual. d) Make the constructor for Alpha virtual. e) Pass a const reference to Alpha in FillData

2 Answers   Quark,

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What is pointer -to-members in C++? Give their syntax?

0 Answers   Honeywell, Zomato,

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What is a constructor and how is it called?

0 Answers  

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