Which key Vertica database innovations are fundamental to Vertica’s competitive differentiation in
the Big Data market? (Select two.)

A.
In-memory data store

B.
Tight coupling and optimization upon HP server-class hardware

C.
Custom tubular storage technology

D.
Concurrent load and query capability

E.
Aggressive compression

Explanation:
Reference:http://www.ndm.net/datawarehouse/pdf/verticadatabasedatasheet1.pdf