READ Free Dumps For Oracle- 1z0-062
Question ID 21717 | Which action takes place when a file checkpoint occurs? |
Option A | The checkpoint position is advanced in the checkpoint queue. |
Option B | All buffers for a checkpointed file that were modified before a specific SCN are written to disk by DBWn and the SCN is stored in the control file. |
Option C | The Database Writer process (DBWn) writes all dirty buffers in the buffer cache to data files. |
Option D | The Log Writer process (LGWR) writes all redo entries in the log buffer to online redo log files. |
Correct Answer | C |
Question ID 21718 | Examine the structure of the sales table, which is stored in a locally managed tablespace with Automatic Segment Space Management (ASSM) enabled. CHANNEL_IDNOT NULL NUMBER |
Option A | Row movement is enabled. |
Option B | Referential integrity constraints for the table are disabled. |
Option C | No queries are running on this table. |
Option D | Extra disk space equivalent to the size of the segment is available in the tablespace. |
Option E | No pending transaction exists on the table. |
Correct Answer | D |