Which set of statements is true about data dictionary views?
1. They are stored in the SYSTEM tablespace.
2. They are based on virtual tables.
3. They are owned by the SYS user.
4. They can be queried by a normal user only if the 07_DICTIONARY_ACCESSIBILITY parameter is set to
TRUE.
5. The V$FIXED_TABLE view can be queried to list the names of these views.
6. They are owned by the SYSTEM user.
A.
2, 5, and 6
B.
1, 2, and 3
C.
1 and 3
D.
2, 3, 4, and 5
Explanation:
https://docs.oracle.com/cd/E11882_01/server.112/e40540/datadict.htm#CNCPT002