You have three databases, FINDB, PAYDB and ADMINDB, located in Sydney, Tokyo and Singapore respectively. You want to perform administrative tasks which include starting up and shutting down the databases, creating and managing tablespaces and database users, and taking regular backups, for all of the three databases from London. Which component must be enabled and running on each host machine to achieve your objective?()
AOracle Management Agent
BEnterprise Manager with Grid Control
CEnterprise Manager with Database Control
DOperating System Socket for incoming requests
EReal Application Cluster (RAC) with three instances
FEnterprise Manager with Generic Database Management
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