What is the difference between pass by reference and pass by
value?
Answer Posted / p suresh kumar
passing an object by value is defined by the copy
constructor of that object's class. This can make pass-by-
value an extremely expensive operation.
| Is This Answer Correct ? | 11 Yes | 18 No |
Post New Answer View All Answers
They started with the brief introduction followed by few basic C++ questions on polumorphism, inheritance and then virtual functions. What is polymorphims? How you will access polymorphic functions in C? How virtual function mechanism works?
Can a varargs method be overloaded?
What does and I oop mean in text?
What is the difference between inheritance and polymorphism?
Can enum be null?
IS IT NECESSARY TO INITIALIZE VARIABLE? WHAT IF THE INSTANCE VARIABLE IS DECLARED final ? IS IT NECESSARY TO INITIALIZE THE final VARIABLE AT THE TIME OF THEIR DECLARATION?
Explain the concepts involved in Object Oriented programming.
What is polymorphism and example?
String = "C++ is an object oriented programming language.An imp feature of oops is classes and objects".Write a pgm to count the repeated words from this scenario?
write a program to find 2^n+1 ?
What are the 3 pillars of oop?
What is the purpose of polymorphism?
What is encapsulation in oops?
What is data binding in oops?
Is html an oop?