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UGC-NET | UGC NET CS 2018 Dec – II | Question 30

​Software coupling involves dependencies among pieces of software called modules. Which of the following are correct statements with respect to module coupling ?

  • P: Common Coupling occurs when two modules share the same global data.
  • Q: Control Coupling occur when modules share a composite data structure and use only part of it.
  • R: Content coupling occurs when one module modifies or relies on the internal working of another module.

(A)

P and Q only

(B)

P and R only

(C)

Q and R only

(D)

All of P, Q and R

Answer

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