OCP 1Z0 052 114

114.  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.  
Answer: A

A global database name is formed from two components: a database name and a domain. The database name and the domain name are determined by the following initialization parameters at database creation:

ComponentParameterRequirementsExampleDatabase nameDB_NAMEMust be eight characters or less.salesDomain containing the databaseDB_DOMAINMust follow standard Internet conventions. Levels in domain names must be separated by dots and the order of domain names is from leaf to root, left to right.us.example.com

These are examples of valid global database names:

DB_NAMEDB_DOMAINGlobal Database Namesalesexample.comsales.example.comsalesus.example.comsales.us.example.commktgus.example.commktg.us.example.compayrollexample.orgpayroll.example.org