Question

How are operations defined in Z notation related to the state of the system?

a.

They only involve input and output parameters.

b.

They describe the behavior of user interactions.

c.

They describe the state before and after the operation.

d.

They define mathematical equations for system behavior.

Posted under Human Computer Interaction

Answer: (c).They describe the state before and after the operation. Explanation:Operations in Z notation describe the state of the system before and after the operation by including two copies of the state description called State and State′.

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Q. How are operations defined in Z notation related to the state of the system?

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