Question
class A
{
public : class B
{
public : B(int i): data(i)
{
}
int data;
}
};
class C: public A
{
class D:public A::B{ };
};a.
Multi-level inheritance is used, with nested classes
b.
Multiple inheritance is used, with nested classes
c.
Single level inheritance is used, with enclosing classes
d.
Single level inheritance is used, with both enclosing and nested classes
Posted under Object Oriented Programming
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. Which among the following is correct for the following code?
Similar Questions
Discover Related MCQs
Q. Which among the following is false?
View solution
Q. If class A has two nested classes B and C. Class D has one nested class E, and have inherited class A. If E inherits B and C, then:
View solution
Q. In hierarchical inheritance, all the classes involve some kind of inheritance. (True/ False)
View solution
Q. Which type of inheritance cannot involve private inheritance?
View solution
Q. How many classes can be inherited by a single class in multiple inheritance (C++)?
View solution
Q. How many classes can be inherited by a single class in java?
View solution
Q. If multi-level inheritance is used, First class B inherits class A, then C inherits B and so on. Till how many classes can this go on?
View solution
Q. Which among the following defines single level inheritance?
View solution
Q. If class A and class B are derived from class C and class D, then ________________
View solution
Q. If single inheritance is used, program will contain ________________
View solution
Q. Single level inheritance supports _____________ inheritance.
View solution
Q. If single level inheritance is used and an abstract class is created with some undefined functions, can its derived class also skip some definitions?
View solution
Q. Which among the following is false for single level inheritance?
View solution
Q. Which concept will result in derived class with more features (consider maximum 3 classes)?
View solution
Q. Single level inheritance is safer than _____________
View solution
Q. Which language doesn’t support single level inheritance?
View solution
Q. Single level inheritance will be best for___________
View solution
Q. Which constructor will be called first from the classes involved in single inheritance from object of derived class?
View solution
Q. If base class contains 2 nested classes, will it be possible to implement single level inheritance?
View solution
Q. Which among the following best defines multilevel inheritance?
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Object Oriented Programming? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
