What happens if the following C++ statement is compiled and executed?
int *ptr = NULL;
delete ptr;
int *ptr = NULL;
delete ptr;A. The program compiled successfully but throws an error during run-time
B. The program gives a compile-time error
C. The program is not semantically correct
D. The program is compiled and executed successfully
Answer: Option D
This Question Belongs to C Plus Plus Programming >> Object Oriented Programming In C Plus Plus
What is the process of creating an instance of a class called in C++?
A. Encapsulation
B. Polymorphism
C. Inheritance
D. Instantiation
A. The process of creating multiple instances of a class
B. The process of hiding the implementation details of a class
C. The process of deriving a new class from an existing class
D. The process of defining functions within a class
What is the access specifier that allows members to be accessed from outside the class in C++?
A. protected
B. public
C. friend
D. None of the above
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