CS304 Solved Sample Paper by Qalb-e-Momin

Fall 2022

CS304 - Object Oriented Programming Final Term Sample Paper

1. What is the keyword used in templates in C++?

A. class B. typename C. both class & typename (Correct) D. function

2. What is the purpose of using the "::" template-template parameter in C++?

A. Binding B. Rebinding C. Both binding & rebinding (Correct) D. Reusing

3. What does not require instantiation in C++?

A. Functions B. Non-virtual member function C. Member class D. All of the mentioned (Correct)

4. What is the keyword used to define user-defined data types in C++?

A. def B. union C. typedef (Correct) D. type

5. What is the scope of data types defined with typedef in C++?

A. Inside that block only B. Whole program (Correct) C. Outside the program D. Main function

6. What is a template in C++?

A. A formula for creating a generic class (Correct) B. A tool for manipulating a class C. A way of creating attributes D. None of the given

7. What is used for generic programming in C++?

A. Modules B. Templates (Correct) C. Virtual functions D. Abstract Classes

8. What can be passed by non-type template parameters at compile time in C++?

A. int B. float C. Constant expression (Correct) D. char

9. Function template in C++ is way of creating a function___________.

A. without a class B. with an exact type C. without blank spaces D. without specifying the exact type (Correct)

10. Which of the following is not an advantage of using Templates in C++?

A. High Reliability (Correct) B. Reusability C. Writability D. Generic Programming

11. Which one of the following is not a type of inheritance in C++? A. public B. virtual (Correct) C. private D. protected

12. In C++ inheritance, is it possible for a child class to initialize its indirect base classes through its constructor initialization list? A. Yes, it is possible B. No, it is not possible (Correct) C. It depends on the implementation. D. Only if the indirect base classes are direct base classes of the child class.

Q13. How many classes are required to implement the multiple inheritance in a program?

1. Only two
2. At least two
3. At least three (Correct)
4. Only four
5. _____________ is used to solve multiple inheritance issues. A. Virtual inheritance (Correct) B. Friend functions C. Generic programming. D. Templates

Q15. What is multiple inheritance in Object-Oriented (OO) programming?

1. a derived class inherits from multiple base classes. (Correct)
2. a base class inherits from multiple derived classes.
3. a class inherits from a single base class.
4. a class cannot inherit from any base class.

Q16. A/an __________ is a template definition of methods and variables of a class and its object cannot be instantiated.

1. virtual class
2. static class
3. concrete class
4. abstract class(Correct)
5. Specialization (Restriction) can be implemented using both ______ and ___________ inheritance. A. Public, Protected B. Private Protected (Correct) C. Virtual, Protected D. Public, Virtual E.

Q18. Correct format to declare a template function is _______________.

1. template< class T >

void funName( T x ); (Correct)

B. template< classfunction T > void funName( T x );

C. template< Function T > void funName( T x );

D. template< class T function F> void funName( T x );

Q19. The target function for a call is selected at run-time is known as_____________.

1. Dynamic binding (Correct)
2. Static binding
3. Function binding
4. Object binding
5. A mechanism that enables us to write a single function or class that works for all data types is known as _________.

A. Generic programming (Correct) B. Imperative programming C. Functional programming D. Logic programming

Q21. What is the purpose of using a cursor pointer declared outside an aggregate object?

A. Traverse elements (Correct) B. Store fixed value C. Store multiple values