Cpp Programming

[A]. Data hiding
[B]. Dynamic Typing[C]. Dynamic binding
[D]. Dynamic loading

Answer: Option C

[A]. A reference can never be null.
[B]. A reference once established cannot be changed.[C]. Reference doesn’t need an explicit dereferencing mechanism.
[D]. All of the above.

Answer: Option D

[A]. Operator overloading
[B]. Function overloading[C]. Templates
[D]. All of the above

Answer: Option D

[A]. Virtual polymorphism
[B]. Transient polymorphism[C]. Ad-hoc polymorphism
[D]. Pseudo polymorphism

Answer: Option C

[A]. Using C++ tables
[B]. Using Virtual tables[C]. Using Indexed virtual tables
[D]. Using polymorphic tables

Answer: Option B

[A]. Construct a new class
[B]. Construct a new object[C]. Construct a new function
[D]. Initialize objects

Answer: Option D

[A]. 1
[B]. 2[C]. 3
[D]. 4

Answer: Option B

Explanation:

The two main types of polymorphism are run-time (implemented as inheritance and virtual functions), and compile-time (implemented as templates).

Question: Which of the following is correct about the statements given below?

[A]. Only I is true.
[B]. Both I and II are false.[C]. Only II is true.
[D]. Both I and II are true.

Answer: Option B

[A]. The types of arguments are different.
[B]. The order of argument is different.[C]. The number of argument is same.
[D]. Both A and B.

Answer: Option D

[A]. virtual void Display(void){0};
[B]. virtual void Display = 0;[C]. virtual void Display(void) = 0;
[D]. void Display(void) = 0;

Answer: Option C