C Plus Plus Language Interview Questions Overloaded Function Names Online Exam Quiz
C Plus Plus Language Interview Questions Overloaded Function Names GK Quiz. Question and Answers related to C Plus Plus Language Interview Questions Overloaded Function Names. MCQ (Multiple Choice Questions with answers about C Plus Plus Language Interview Questions Overloaded Function Names
What are the advantages of passing arguments by reference?
Options
A : Changes to parameter values within the function also affect the original arguments
B : There is need to copy parameter values (i.e. less memory used)
C : There is no need to call constructors for parameters (i.e. faster)
D : All of the mentioned
Function overloading is also similar to which of the following?
Options
A : operator overloading
B : constructor overloading
C : destructor overloading
D : function overloading
In which of the following we cannot overload the function?
Options
A : return function
B : caller
C : called function
D : main function
What will happen while using pass by reference?
Options
A : The values of those variables are passed to the function so that it can manipulate them
B : The location of variable in memory is passed to the function so that it can use the same memory area for its processing
C : The function declaration should contain ampersand (& in its type declaration)
D : The function declaration should contain $
Overloaded functions are ________________
Options
A : Very long functions that can hardly run
B : One function containing another one or more functions inside it
C : Two or more functions with the same name but different number of parameters or type
D : Very long functions
What should be passed in parameters when function does not require any parameters?
Options
A : void
B : blank space
C : both void & blank space
D : tab space
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