Object Oriented Programming with C++, Second Edition

MULTIPLE CHOICE QUESTIONS AND ANSWERS

1. Ability to take many forms is called ________.
   1. none of these
   2. polymorphism
   3. encapsulation
   4. member function
   5. inheritance

   Answer: (b)

2. The run time system performs __________ on virtual functions.
   1. none of these
   2. additional error checking
   3. dynamic binding
   4. static binding
   5. no special services

   Answer: (b)

3. A _____________ pointer can point to ____________ object.
   1. derived class, base class
   2. void, derived class
   3. void, NULL
   4. base class, derived class
   5. none of the above

   Answer: (d)

4. A virtual function is a member function that expects to be _________ in a derived class.
   1. private
   2. none of these
   3. overridden
   4. ignored
   5. called frequently

   Answer: (c)

5. For proper display of polymorphism, a method in the base class must be declared _______. ...