Explanation:Data dictionary is also called as system catalog. 9. A data dictionary is created when a __________ created.
A. Instance
B. Segment
C. Database
D. Dictionary
Answer:A
Explanation:Data dictionary is also called as system catalog. 9. A data dictionary is created when a __________ created.
A. Instance B. Segment C. Database D. Dictionary
Explanation:Data dictionary is also called as system catalog. 10. An Oracle object type has two parts the _________ and__________