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 occurs 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.
P: Common Coupling occurs when two modules share the same global data.
Q: Control Coupling occurs 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.
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Correct answer: B. (B) P and R only
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