A. Computer memory has built-in parity checking which protects against malicious alteration

B. No one has direct access to a computer's memory, therefore it is the safest place to be.

C. All modern computers (developed since the mid-90s) automatically store data in memory in encrypted from to help ensure confidentiality and integrity, because of this, more emphasis has been placed on raising the level of protection in the other two states.

D. This state is often overlooked. Data in memory can easily be viewed by anyone with system administrator.