Gate CS-2013 Question Paper With Solutions

Q. 38 The following figure represents access graphs of two modules M1 and M2. The
filled circles represent methods and the unfilled circles represent attributes. If
method m is moved to module M2 keeping the attributes where they are, what
can we say about the average cohesion and coupling between modules in the
system of two modules?

Gate CS-2013 Question Paper With Solutions

(A) There is no change.

(B) Average cohesion goes up but coupling is reduced.

(C) Average cohesion goes down and coupling also reduces.

(D) Average cohesion and coupling increase.

Answer: (A)

Explanation:

Gate CS-2013 Question Paper With Solutions Gate CS-2013 Question Paper With Solutions

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