Which statements are true regarding the USERS tablespace()<br /> <img src="https://img.ppkao.com/2018-08/chenfang/2018080116530878860.jpg" /><p> Which statements are true regarding the USERS tablespace()<br /> <img src="https://img.ppkao.com/2018-08/chenfang/2018080116530878860.jpg" /></p>
A、A.A bitmap is used to record free extents.
B、B.Free extents information is managed within the tablespace.
C、C.Free extents information is managed in the SYSAUX tablespace.
D、D.The data dictionary tables are updated when extents are allocated or deallocated