Oracle OCP 1Z0 053 Q65(dictionary-managed&local-managed tablespaces)

65.An online tablespace, TEST_TBS, is full and you realize that no server-managed tablespace threshold
alerts were generated for the TEST_TBS tablespace. What could be the reason, if the TEST_TBS
tablespace does not include autoextensible data files?
A. TEST_TBS is a small file tablespace.
B. TEST_TBS is a bigfile tablespace (BFT).
C. TEST_TBS is the default temporary tablespace.
D. TEST_TBS is a dictionary-managed tablespace.
Answer: D

dictionary managed tablespace (DMT), the data dictionary stores the free space details

參考：http://blog.csdn.net/jgmydsai/article/details/36879641

Alerts for locally managed tablespaces are server-generated. For dictionary managed tablespaces, Enterprise Manager provides this functionality.

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