Question

Which of the following is the correct way of implementing an interface salary by class manager?

(a) class manager extends salary {}

(b) class manager implements salary {}

(c) class manager imports salary {}

(d) none of the mentioned

The question was asked in a national level competition.

My doubt is from Interfaces in chapter Interfaces & Packages of Java

Answer 1

The correct choice is (b) class manager implements salary {}

To explain I would say: None.