Question

What is the output of this program?

    #include <iostream>
    using namespace std;
    template<class T = float, int i = 5> class A
    {
        public:
        A();
        int value;
    };
    template<> class A<> 
    { 
        public: A(); 
    };
    template<> class A<double, 10>
    { 
        public: A(); 
    };
    template<class T, int i> A<T, i>::A() : value(i)
    {
        cout << value;
    }
    A<>::A() 
    {
        cout << "default";
    }
    A<double, 10>::A() 
    {
        cout << "10" << endl;
    }
    int main() 
    {
        A<int, 6> x;
        A<> y;
        A<double, 10> z;
    }

a.

6

b.

10

c.

6default10

d.

None of the mentioned

Posted under Derived Classes,Templates and Exception Handling in C++ Object Oriented Programming Using C++

Answer: (c).6default10

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is the output of this program?

Add Comment

Similar Questions

Discover Related MCQs

Q. How many types of specialization are there in c++?

View solution

Q. What is other name of full specialization?

View solution

Q. Which is dependant on template parameter?

View solution

Q. Which value is placed in the base class?

View solution

Q. How many bits of memory needed for internal representation of class?

View solution

Q. How many kinds of entities are directly parameterized in c++?

View solution

Q. How many kinds of parameters are there in C++?

View solution

Q. Which keyword is used to handle the expection?

View solution

Q. Which is used to throw a exception?

View solution

Q. What is the use of the ‘finally’ keyword?

View solution

Q. How do define the user-defined exceptions?

View solution

Q. Which exception is thrown by dynamic_cast?

View solution

Q. How many types of exception handling are there in c++?

View solution

Q. How many runtime error messages associated with exception?

View solution

Q. Which block should be placed after try block?

View solution

Q. Pick out the correct Answer:

View solution

Q. When exceptions are used?

View solution

Q. How many parameters does the throw expression can have?

View solution

Q. Where exception are handled?

View solution

Q. Which is used to check the error in the block?

View solution

View All MCQs on Derived Classes,Templates and Exception Handling in C++

Suggested Topics

Are you eager to expand your knowledge beyond Object Oriented Programming Using C++? 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!

Digital Communication

Master the basics of electronic communication with our Digital Communication MCQs....

R Programming

Unleash the power of statistical computing with our R Programming MCQs. Topics cover...

Digital Image Processing (DIP)

Delve into the techniques of enhancing digital images with our Digital Image...

Systems Programming

Decode low-level programming with our Systems Programming MCQs. These questions delve...

Cryptography and Network Security

Secure your knowledge of information security with our Cryptography and Network...

Computer Hardware

Explore the tangible components of computers with our Computer Hardware MCQs. Learn...

Software Engineering

Learn about the systematic approach to developing software with our Software...

Data Structures and Algorithms

Journey through the fundamentals of Data Structures and Algorithms with our extensive...

Internet of Things (IoT)

Discover how devices communicate with each other in the smart world with our IoT...