Lecture no 4 OOP

Derived class inherits all the characteristics of the ............ class.

• Parent
• Base
• Initial
• None of above

Major benefit of inheritance is...........

• Less redundancy
  
• Reuse
• Increased
• None of above

................. means that derived class is behaviorally compatible with the base class.

• Generalization
• Specialization
• Sub-typing
• None of above

.............. class has all characteristics of base class plus some extra characteristics.

• Base
• Parent
• Derived
• None of above

Sub-typing and ............ are related concepts.

• Generalization
• Specialization
• Abstraction
• Inheritance

Sub-typing is looking at things from.............

• Bottom to top
• Top to bottom
• Left to right
• Right to left

Generalization is looking at things from..........

• Bottom to top
• Top to bottom
• Left to right
• Right to left

............ class may exist in an object model independently.

• Base
• Parent
• Concrete
• Initial