Data stored in __________ domains doesn’t require maintenance of a schema.
A. SimpleDB
B. SQL Server
C. Oracle
D. RDS
Answer:A
Data stored in __________ domains doesn’t require maintenance of a schema.
A. SimpleDB B. SQL Server C. Oracle D. RDS
Explanation: To create a high performance “simple” database, the data store created is flat; that is, it is non-relational and joins are not supported.