In a Parallel Database Architecture with Clustering,which of the Following

Multiple Choice

In a parallel database architecture with clustering,which of the following statements is true about the clustered nothing (CN) architecture?

A) In the CN architecture, the processors in each cluster share all disks, but nothing is shared across clusters.
B) In the CN architecture, the processors in each cluster share no resources, but each cluster can be manipulated to work in parallel to perform a task.
C) Clustering has no impact on resource sharing or processing of tasks
D) All of the above