Question

____ class has only two member methods namely start() and stop().

(a) Property Set

(b) Lifecycle

(c) Resource

(d) Port Supplier

The question was asked in an international level competition.

My question is from Software Architecture in division Software Defined Radio Architecture of Cognitive Radio

Answer 1

Correct choice is (c) Resource

Easy explanation: Resource class has only two member methods namely start() and stop() and one attribute namely the identifier. It inherits from Property Set class, Lifecycle class, Port Supplier class, and Testable Object class to offer functionalities such as initialization of a component into the framework.