Question

What is the purpose of a contract between client and server objects?

a.

To ensure that the objects operate as intended

b.

To ensure that the client only asks what is stated in the contract

c.

To ensure that the server only delivers what is stated in the contract

d.

Both b and c

Posted under Modeling Software Engineering

Answer: (d).Both b and c Explanation:In order for a collection of objects to operate together as intended, each of the objects must be able to rely on the proper operation of the objects with which it interacts. The client will not ask more than what is stated in the contract, while the server promises to deliver what is stated in the contract.

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