Which of the following types of coupling has the weakest coupling?
(A) Pathological coupling
(B) Control coupling
(C) Data coupling
(D) Message coupling
Answer: (C)
Explanation: Data coupling is the weakest coupling and it is most desirable coupling in a software, as a low degree of coupling is good for a software.
Coupling in the order from highest(least desirable) to the least (most desirable) I. Content coupling II. Common coupling III. Control coupling IV. Stamp coupling V. Data coupling
Option (C) is correct.
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