Definition of irrigation. 1  1 : the therapeutic flushing of a body part with a stream of liquid. 2  2 : the watering of land by artificial means to foster plant growth.
Answer: To start with, Oracle Real Application Clusters (RAC) are a database system involving a configuration of multiple hosts or servers joined together with clustering software and accessing the shared disk storage structures.
About the RAC. The RAC is the only credential for regulatory professionals in the healthcare product sector. The RAC demonstrates to employers, clients and colleagues essential knowledge, critical thinking abilities and a commitment to continuing professional development.