Which of the following techniques should the cloud administrator deploy to ensure testing requirements are met?

A company wants to ensure production data is not exposed during a functional and load testing exercise, as it will be the source of the data.

Which of the following techniques should the cloud administrator deploy to ensure testing requirements are met?
A . Data masking
B . Data Deduplication
C . Data Mirroring
D . Data replication

Answer: A

Explanation:

Reference: http://www.oracle.com/us/products/database/data-masking-best-practices-161213.pdf