Cisco Cyber Security Practice Exam

Which industries typically require five nines availability?

1. Retail

2. Public safety, Finance, Healthcare

3. Manufacturing, Energy, Technology

4. Transportation, Education, Entertainment

The correct answer is: Public safety, Finance, Healthcare

Industries that typically demand five nines availability, which translates to 99.999% uptime, include public safety, finance, and healthcare. This level of reliability is crucial because these sectors deal with critical operations where any downtime can lead to severe consequences, including financial losses, compromised safety, and risks to human health. In public safety, for instance, uninterrupted communication and operational functionality are essential for responding to emergencies effectively. For the finance industry, system outages can result in significant financial losses and damage to customer trust, thus necessitating extremely high availability of systems and services. Similarly, in healthcare, the availability of medical systems and patient data is vital for providing timely treatment and ensuring patient safety. Therefore, the emphasis on five nines availability in these industries reflects the critical nature of their operations and the impacts that downtime would have on society. Other industries listed, such as retail, manufacturing, and education, may strive for high availability, but their operational requirements and the consequences of downtime do not typically call for the stringent five nines standard.