What are the main areas of concern related to performance?

A customer is considering to consolidate servers using virtualization. They would like to virtualize the SOLR4 server.

What are the main areas of concern related to performance? Select One.
A . disk I/O, network I/O, database
B . memory, database, load balancing
C . CPU, disk l/O, network I/O
D . CPU, network I/O, database

View Answer

Answer: C