You plan to implement the distributed database system in your company. You invoke Database Configuration Assistant (DBCA) to create a database on the server. During the installation, DBCA prompts you to specify the Global Database Name.
What must this name be made up of?
A.It must be made up of a database name and a domain name.
B.It must be made up of the value in ORACLE_SID and HOSTNAME.
C.It must be made up of the value that you plan to assign for INSTANACE_NAME and HOSTNAME.
D.It must be made up of the value that you plan to assign for ORACLE_SID and SERVICE_NAMES.
Global Database Name 是由 DB_NAME 和 DB_DOMAIN 组成的 （数据库名和域名）