Review Questions

1. Which of the following does not contribute significantly to the operational value of a large cloud provider like AWS?

   1. Multiregional presence
   2. Highly experienced teams of security engineers
   3. Deep experience in the retail sphere
   4. Metered, pay-per-use pricing

2. Which of the following are signs of a highly available application? (Select TWO.)

   1. A failure in one geographic region will trigger an automatic failover to resources in a different region.
   2. Applications are protected behind multiple layers of security.
   3. Virtualized hypervisor-driven systems are deployed as mandated by company policy.
   4. Spikes in user demand are met through automatically increasing resources.

3. How does the metered payment model make many benefits of cloud computing possible? (Select TWO.)

   1. Greater application security is now possible.
   2. Experiments with multiple configuration options are now cost-effective.
   3. Applications are now highly scalable.
   4. Full-stack applications are possible without the need...