（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.

答案：（D）