UGC NET CSE | December 2015 | Part 2 | Question: 12

Question

Consider the following two statements:

1. A publicly derived class is a subtype of its base class
2. Inheritance provides for code resuse

Which of the following statements is correct?

• A. Both statements a and b are correct
• B. Neither of the statements a and b are correct
• C. Statement a is correct and b is incorrect
• D. Statement a is incorrect and b is correct

Answer 1

Answer A

Both are correct

Answer 2

Ans is A both are true

obivously

1. Inheritance provides for code resuse is straightforward 

for  •Public inheritance creates sub-types

–Inheritance only applies to user-defined classes (and structs)

–A publicly derived class is-a subtype of its base class

–Known as “inheritance polymorphism”