It is always desirable to avoid ambiguity when writing software requirements as ambiguity leads to unverifiable requirements. A system should accept a database update daily from a development or implementation team. There are many possible valid interpretations for such statement including which of the following?

The database will change daily, and these changes have to be reflected in the system.

Development and implementation are synonyms.

Only the development team can update the database.

The system should not accept the database from any other team.