OOPs Concepts

[A]. bstraction
[B]. Encapsulation[C]. Inheritance
[D]. Polymorphism

Answer: Option B

[A]. int
[B]. double[C]. string
[D]. Class

Answer: Option D

[A]. class can have member functions while structure cannot.
[B]. class data members are public by default while that of structure are private.[C]. Pointer to structure or classes cannot be declared.
[D]. class data members are private by default while that of structure are public by default.

Answer: Option D

[A]. Class is an instance of object.
[B]. Object is an instance of a class.

[C]. Class is an instance of data type.
[D]. Object is an instance of data type.

Answer: Option B

[A]. Virtual class
[B]. Abstract class[C]. Singleton class
[D]. Friend class

Answer: Option C

[A]. Friend function can access public data members of the class.
[B]. Friend function can access protected data members of the class.[C]. Friend function can access private data members of the class.
[D]. All of the above.

Answer: Option D

[A]. From inside the destructor.
[B]. From inside the constructor.[C]. From inside the main().
[D]. Both A and B.

Answer: Option D

[A]. const int ShowData(void) { /* statements */ }
[B]. int const ShowData(void) { /* statements */ }[C]. int ShowData(void) const { /* statements */ }

[D]. Both A and B 

Answer: Option C

1. All function calls are resolved at compile-time in Procedure Oriented Programming.
2. All function calls are resolved at compile-time in OOPS.

[A]. Only II is correct.
[B]. Both I and II are correct.[C]. Only I is correct.
[D]. Both I and II are incorrect.

Answer: Option C

[A]. class
[B]. member functions[C]. constructor
[D]. destructor

Answer: Option C