Match each enterprise cloud computing scenario to the essential cloud characteristic it demonstrates.
- A web application server infrastructure automatically provisions additional instances during traffic spikes and releases them when traffic subsides.Rapid Elasticity
- Multiple organization workloads dynamically draw compute power, memory, and storage from a centralized multi-tenant physical hardware infrastructure.Resource Pooling
- A systems administrator instantly provisions and configures additional virtual machines via a web console without interacting with service provider staff.On-Demand Self-Service
Cevap
The automatic workload scaling scenario matches Rapid Elasticity; the shared multi-tenant hardware scenario matches Resource Pooling; and the instant self-provisioning portal scenario matches On-Demand Self-Service.
Each scenario illustrates a core NIST cloud characteristic: automated scaling matching system traffic exemplifies Rapid Elasticity; multi-tenant sharing of physical infrastructure exemplifies Resource Pooling; and administrator self-provisioning via management portals exemplifies On-Demand Self-Service.
Adım Adım Çözüm
Anahtar Kavram
Cloud Characteristics and Features (Elasticity, On-Demand, Resource Pooling)