Constructors and Destructors - C++

1.	A constructor that accepts __________ parameters is called the default constructor.
	A. one B. two C. no D. three

2.	What happens when a class with parameterized constructors and having no default constructor is used in a program and we create an object that needs a zero-argument constructor?
	A. Compile-time error. B. Preprocessing error. C. Runtime error. D. Runtime exception.

3.	Can a class have virtual destructor?
	A. Yes B. No

4.	Destructor has the same name as the constructor and it is preceded by ______ .
	A. ! B. ? C. ~ D. $

5.	For automatic objects, constructors and destructors are called each time the objects
	A. enter and leave scope B. inherit parent class C. are constructed D. are destroyed