Which of the following statements is true?
a) shared memory is typically faster than message passing.
b) message passing is typically faster than shared memory.
c) message passing is most useful for exchanging large amounts of data.
d) shared memory is far more common in operating systems than message passing.

Option A is the correct answer choice for the above question.

Explanation:

The computer system needs intercommunication which is done inside the processor to process the task given by the user. There are two types of model is used for intercommunication--

The difference between two is that message passing passes the message on two points at a single unit of time whereas shared memory simultaneous shares the multiple messages. That's why shared memory is faster than message passing.

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