Object Oriented Programming

Basics of C++ Classes Constructor Destructor Find Output Functions Object Modelling Object Modelling - 2 Pointers

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Object Oriented Programming - Object Modelling - 2

11:

To instantiate an object with the statement ifstream items ("C:inven.txt");, the file on the disk is identified by the name

A.	items
B.	inven.txt
C.	either (a) or (b)
D.	none of these
	Answer Report Discuss
	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

12:

Inheritance is the principle that

A.	classes with the same name must be derived from one another
B.	knowledge of a genral category can be applied to more specific objects
C.	C++ functions may be used only if they have logical predecessors
D.	one function name may invoke different methods
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	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

13:

Compared with the classes from which they are derived, inherited classes may have

A.	additional data members
B.	additional member functions
C.	both (a) and (b)
D.	none of these
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	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

14:

To be called object-oriented, a programming language must allow

A.	functions that return only a single value
B.	#include files
C.	inheritance
D.	all of these
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	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

15:

Which is a correct less definition for class Child, which inherits from Mother and Father classes?

A.	class Child::Mother, Father
B.	class Child:Mother, Father
C.	class Child::public Mother, public Father
D.	class Child:public Mother, public Father
	Answer Report Discuss
	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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