Oracle
1Z0-082 · Question #104
Which three statements are true about the Oracle Data Dictionary? (Choose three.)
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Oracle Database Architecture
Question
Which three statements are true about the Oracle Data Dictionary? (Choose three.)
Options
- AData dictionary views are created by joins of dictionary base tables and DBA-defined tables
- BThe data dictionary is created and maintained by the database administrator
- CViews with the same name but different prefixes, such as CDB, DBA, ALL and USER, reference
- DBase tables can be queried directly
- EIt is owned by the SYSTEM user
- FUsernames of all users including database administrators are stored in the data dictionary
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Topics
#data dictionary#CDB/DBA/ALL/USER views#base tables#SYSTEM user