What is the best definition of cloud architecture?

A) Combining frontend and backend software and components to create highly available and scalable web services that meet the needs of an organization

B) Applying cloud characteristics to a solution that uses cloud services and features to meet technical and business requirements

C) Designing applications in cloud-based, shared IT infrastructure by using virtual machines and fault-tolerant data stores in the cloud

D) Relocating traditional on-premises data centers to internet-accessible data centers that a vendor manages


The AWS Well-Architected Framework has six pillars. Three of the pillars are security, operational excellence, and sustainability. What are the other pillars of the Well- Architected Framework? (Select THREE.)

A) Reliability

B) Governance Privacy

C) Performance efficiency

D) Risk management

E) Cost optimization


Which actions are consistent with the operational excellence pillar of the AWS Well- Architected Framework? (Select TWO.)

A) Plan and manage the full lifecycle of hardware assets.

B) Ensure operations personnel document changes to the infrastructure.

C) Review and improve processes and procedures on a continuous cycle.

D) Evaluate organizational structures and roles to identify skill gaps.