Question

What type of coupling is exhibited between these two modules

Answer 1

Explanation:

Common coupling is said to occur when several modules have access to the same global data..

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Answer 2

Explanation:

Common coupling is said to occur when several modules have access to the same global data. But it can lead to uncontrolled error propagation and unforeseen side-effects when changes are made. External couplingoccurs when two modules share an externally imposed data format, communication protocol, or device interface.