CS304 Final Term Past Papers

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Q1. Which one of the following terms must relate to polymorphism? (1 marks)

1. Static allocation
2. Static typing
3. Dynamic binding
4. Dynamic allocation

Correct answer: Dynamic binding

Q2. Multiple inheritance can be of type (1 marks)

1. Public
2. Private
3. Protected
4. All of the given

Correct answer: All of the given

Q3. When a subclass specifies an alternative definition for an attribute or method of its superclass, it is _______ the definition in the superclass. (1 marks)

1. overload
2. overriding
3. copy riding
4. none of given

Correct answer: overriding

Q4. Like template functions, a class template may not handle all the types successfully. (1 marks)

1. True
2. False

Correct answer: True

Q5. It is sometimes useful to specify a class from which no objects will ever be created. (1 marks)

1. True
2. False

Correct answer: False

Q6. Assume a class Derv that is privately derived from class Base. An object of class Derv located in main() can access (1 marks)

1. public members of Derv.
2. protected members of Derv.
3. private members of Derv.
4. protected members of Base.

Correct answer: protected members of Base.

Q7. A pointer to a base class can point to objects of a derived class. (1 marks)

1. True
2. False

Correct answer: True

Q8. A copy constructor is invoked when (1 marks)

1. a function do not returns by value.
2. an argument is passed by value.
3. a function returns by reference.
4. an argument is passed by reference.

Correct answer: a function returns by reference.

Q9. A function call is resolved at run-time in___________ (1 marks)

1. non-virtual member function.
2. virtual member function.
3. Both non-virtual member and virtual member function.
4. None of given

Correct answer: virtual member function.