What capability does an orchestration workflow provide?

What refers to the logging of all transactions when assessing the effectiveness of security controls in a cloud computing environment?

An organization deployed a storage system that is configured with erasure coding. The erasure coding technique divides data into five data segments and two coding segments.
What is the maximum number of drive failures supported in the storage system?

An organization needs to deploy remote replication between two sites that are 100 km (62 miles) apart. The organization requires a near zero recovery point objective.
Which solution would you recommend?

A cloud service provider uses a resource pooling approach to improve the utilization of resources by sharing them with multiple customers. What mechanism should the cloud provider deploy to prevent one consumer from accessing the virtual machines of another consumer?