OODP CT2-Quiz

 In case of inheritance where both base and derived class are having constructors, when an object of derived class is created then___________ .

• constructor of derived class will be invoked first

• constructor of base class will be invoked first

• constructor of derived class will be executed first followed by base class

• constructor of base class will be executed first followed by derived class

If base class has constructor with arguments, then it is ________________ for the derived class to have constructor and pass the arguments to base class constructor.

• Optional

• Mandatory

• Compiler dependent

• Error

In case of inheritance where both base and derived class are having constructor and destructor, then which if the following are true ?

1. Constructors are executed in their order of derivation

2. Constructors are executed in reverse order of derivation

3. Destructors are executed in their order of derivation

4. Destructors are executed in reverse order of derivation

• Only 2 ,4

• Only 1 , 3

• Only 1 , 4

• Only 2, 3

If same message is passed to objects of several different classes and all of those can respond in a different way, what is this feature called?

• Inheritance

• Overloading

• Polymorphism

• Overriding

A virtual function is a member function of which of the following class?

• Derived class

• Parent Class

• Base Class

• Both Parent and Derived Class

The virtual function is used to tell the compiler to perform ______________

• Dynamic Binding

• Static Binding

• Late Binding

• Both Dynamic and Late Binding

Early binding can be implemented by which of the following?

• Virtual Function

• Pure Virtual Function

• Function Overloading

• Function Overriding

Can we have overloading of the function templates?

• Yes

• May be

• No

• Can't say

How many types of templates are there in c++?

• 1

• 2

• 3

• 4

Which keyword is used to handle the exception?

• try

• throw

• catch

• all of them