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ISRO | ISRO CS 2013 | Question 66

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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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Last Updated : 15 May, 2018
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