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Java Programming · Q55

Constructors and Methods

Programming · Java Programming · question 55

Q55

What is the output for the below code? public class A int add(int i, int j) return i+j; public class B extends A public static void main(String argv[]) short s = 9; System.out.println(add(s,6));

A.
Compile fail due to error on line no 2
B.
Compile fail due to error on line no 9
Answer
C.
Compile fail due to error on line no 8
D.
15
E.
None of these

Answer: Option B

Solution

Answer: Option B
Solution:

Cannot make a static reference to the non-static method add(int, int) from the type A. The short s is autoboxed correctly, but the add() method cannot be invoked from a static method because add() method is not static.