A collection of four servers that act in coordination to give the appearance of a single logical server is known as a: a. Grid b. Virtual c. Fault tolerant d. Cluster A systems engineer is managing a...

A collection of four servers that act in coordination to give the appearance of a single logical server is known as a:

a. Grid

b. Virtual

c. Fault tolerant

d. Cluster

A systems engineer is managing a server cluster. A memory fault has occurred in one of the active servers; the cluster software has caused another server in the cluster to become active. The system engineer has witnessed

a:

a. Pairing

b. Failover

c. Load balance

d. Synchronization