Every software system is subject to evolution. As a natural consequence, the requirements for systems that are expected also change.
In which of the following situations a requirement may change?

Question

Every software system is subject to evolution. As a natural consequence, the requirements for systems that are expected also change.

In which of the following situations a requirement may change?

Answer

While requirements engineers are still eliciting other  requirements.

Answer

When system is deployed and  being used.

Answer

When the system is under user acceptance testing.

Answer

When the system is already under development.

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