________________ is a design guideline that states that one class should know only as much as it needs to know.(a) Law of knowledge(b) Class laws(c) Law of Demeter(d) Action methodsI have been asked this question at a job interview.The above asked question is from JMock topic in portion Testing with Mock Objects of JUnit

________________ is a design guideline that states that one class shou

1.	________________ is a design guideline that states that one class should know only as much as it needs to know.(a) Law of knowledge(b) Class laws(c) Law of Demeter(d) Action methodsI have been asked this question at a job interview.The above asked question is from JMock topic in portion Testing with Mock Objects of JUnit
Answer» Right ANSWER is (c) Law of DEMETER The best I can EXPLAIN: The law of demeter is also KNOWN as the Principle of LEAST Knowledge.

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