Chapter 4: Requirements Engineering - Audience and Specifications

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What are domain requirements derived from?

The application domain

Which of the following is NOT an example of domain requirements?

Interoperability requirements

If domain requirements are not satisfied, what may be the result?

A system that may be unworkable

Which of the following is an example of a domain requirement?

Users authenticate using health authority identity cards

What do domain requirements specify?

How particular computations are performed

How are domain requirements different from other types of requirements?

They are derived from the application domain

What is an example of a functional requirement in a smart home air conditioner/heating sub system?

System shall accept desired temperature setting for each zone, for no less than (4) periods in the day.

What type of nonfunctional requirement is User Authentication in the context of an online shopping system?

Security requirement

In the context of a smart home air conditioner/heating sub system, why is it essential for the system to differentiate between pets and occupants for motion detection?

To save energy by adjusting the temperature when no one is present.

What is an example of a functional requirement related to user interaction with an online shopping system?

Users must be able to update their personal information.

Why is it important for a smart home air conditioner/heating sub system to accept input for desired room temperature when the room is unoccupied?

To manage energy efficiently by adjusting temperature settings.

What type of requirement is 'Shopping Cart' in an online shopping system?

Functional requirement

What is the purpose of addressing the 3Cs in requirements engineering?

To identify missing features, inconsistencies, and correctness errors in requirements.

Which type of requirements falls under Domain requirements?

System end-users' needs

What can result from missing features in a requirements specification document?

Problems arising in the delivered system

Inconsistencies in requirements can lead to:

Confusion and contradictions in the system design

What is the consequence of undocumented performance criteria in a financial trading platform?

Potential system failures under high-frequency trading scenarios

'Completeness Errors' refer to missing features that are vital for:

Securing user accounts or handling critical scenarios.

Learn about the different types of requirements specifications and the diverse audience they cater to in the field of requirements engineering.

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