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Operations Contracts Schema

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To provide a unique identifier for the operation (correct)

To identify the use cases in which the operation occurs

To describe the postconditions of the operation

To define the preconditions for the operation

The postconditions resulting from the operation's execution

The parameters required for the operation

The use cases in which the operation occurs (correct)

The preconditions required for the operation to execute

To outline the assumptions about the system state before execution (correct)

To describe the effects of the operation on the system

To specify the expected outcome of the operation

To define the parameters required for the operation

<p>The state of objects in the data model after execution</p> Signup and view all the answers

<p>The operation contract operates on the data model</p> Signup and view all the answers

An operation contract is defined by its name, accompanied by parameters.
Each operation contract is associated with specific use cases, which are cross-referenced.
Preconditions are essential, highlighting assumptions about the system's state or objects in the Data Model (DM) before executing the operation.
Postconditions describe the state of objects in the DM after the operation has been executed.