What phases are identified by DIACAP?

DIACAP applies to the acquisition, operation, and sustainment of any DoD system that
collects, stores, transmits, or processes unclassified or classified information since
December 1997. What phases are identified by DIACAP? Each correct answer represents a
complete solution. Choose all that apply.

A.
Verification

B.
Validation

C.
Accreditation

D.
Identification

E.
System Definition

F.
Re-Accreditation