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Interviews C Plus Plus Language Interviews:C++ Access ControlC++ COM ActiveXC++ ConstructorsC++ ContainersC++ Exception HandlingC++ FriendC++ InheritanceC++ Inline FunctionC++ New And DeleteC++ Operator OverloadingC++ Pointers & FunctionsC++ ProgrammerC++ ReferencesC++ Static DataC++ SyntaxC++ TemplateC++ Type CheckingC++ Virtual Functions
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Behavioral C++ References Interview Questions & Answers:
b) Alternate name for the variable
a) we can not create the array of reference.
c) A reference value once defined cannot be reassigned
9. Can you please explain the difference between pass by value and pass by reference?
In pass by value approach, the called function creates another copies of the variables passes as arguments. In this approach, the values of the original variables remain unchanged. However, we come across situations where we need to change the values of the original variables. Then the values may b passed by reference.
10. What are References in C++?
A restricted type of pointer in C++ is known as a reference. A reference can be assigned only once and can not have a null value.
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