The top level of the hierarchy consists of ______ each of which can contain _____.
A. Schemas, Catalogs
B. Schemas, Environment
C. Environment, Schemas
D. Catalogs, Schemas
Answer:D
The top level of the hierarchy consists of ______ each of which can contain _____.
A. Schemas, Catalogs B. Schemas, Environment C. Environment, Schemas D. Catalogs, Schemas