Layering provides __________ and the ability to access the back end with several different front ends.(a) Flexibility(b) Redundancy(c) Authorization(d) SimplicityThis question was addressed to me in a national level competition.This interesting question is from Unit Testing with Mock Objects topic in section Testing with Mock Objects of JUnit

Layering provides __________ and the ability to access the back end wi

1.	Layering provides __________ and the ability to access the back end with several different front ends.(a) Flexibility(b) Redundancy(c) Authorization(d) SimplicityThis question was addressed to me in a national level competition.This interesting question is from Unit Testing with Mock Objects topic in section Testing with Mock Objects of JUnit
Answer» The correct ANSWER is (a) Flexibility Easiest EXPLANATION: LAYERING allows to SEPARATE the logic from the PRESENTATION.

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