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Welcome to the Class Hierarchies,Library and Containers MCQs Page

Dive deep into the fascinating world of Class Hierarchies,Library and Containers with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Class Hierarchies,Library and Containers, a crucial aspect of Object Oriented Programming Using C++. In this section, you will encounter a diverse range of MCQs that cover various aspects of Class Hierarchies,Library and Containers, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Object Oriented Programming Using C++.

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Check out the MCQs below to embark on an enriching journey through Class Hierarchies,Library and Containers. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Object Oriented Programming Using C++.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Class Hierarchies,Library and Containers. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Class Hierarchies,Library and Containers MCQs | Page 13 of 15

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Discuss
Answer: (b).Bi-directional iterators
Q122.
What kind of library is Standard Template Library?
Discuss
Answer: (b).Generic
Q123.
To what type of object does the container can be instantiated?
Discuss
Answer: (d).any type of object
Q124.
What type of class template is list?
Discuss
Answer: (b).Node-based
Q125.
What type of access does deque and vector provide?
Discuss
Answer: (c).Random access
Q126.
Where does the vector add the item?
Discuss
Answer: (a).End
Q127.
Which are not full container classes in c++?
Discuss
Answer: (c).Container adaptor
Q128.
What is the lifetime of the element in container?
Discuss
Answer: (d).Only on that container
Q129.
What is the output of this program?
    #include <iostream>
    #include <map> 
    using namespace std;
    int main ()
    {
        multimap<char, int> mymultimap;
        mymultimap.insert(make_pair('x', 100));
        mymultimap.insert(make_pair('y', 200));
        mymultimap.insert(make_pair('y', 350));
        mymultimap.insert(make_pair('z', 500));
        cout << mymultimap.size() << '\n';
        return 0;
    }

a.

1

b.

2

c.

4

d.

3

Discuss
Answer: (c).4
Q130.
What is the output of this program?
    #include <iostream>
    #include <queue>
    using namespace std;
    int main ()
    {
        priority_queue<int> mypq;
        mypq.push(10);
        mypq.push(20);
        mypq.push(15);
        cout  << mypq.top() << endl;
        return 0;
    }
Discuss
Answer: (b).20

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