单选题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？（）ATEST
题目
单选题
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.