READ Free Dumps For Oracle- 1z0-062

Question ID 2346	Which action takes place when a file checkpoint occurs?
Option A	A. The checkpoint position is advanced in the checkpoint queue. Oracle 1z0-062 Exam
Option B	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	C.    The Database Writer process (DBWn) writes all dirty buffers in the buffer cache to data files.
Option D	D.    The Log Writer process (LGWR) writes all redo entries in the log buffer to online redo log files.
Correct Answer	C

Explanation

Question ID 2347	Examine the structure of the sales table, which is stored in a locally managed tablespace with Automatic Segment Space Management (ASSM) enabled. NameNull?Type PROD_IDNOT NULL NUMBER CUST_IDNOT NULL NUMBER TIME_IDNOT NULL DATE CHANNEL_IDNOT NULL NUMBER PROMO_IDNOT NULL NUMBER QUANT I TY___S OL DNOT NULL NUMBER (10, 2) AMOUNT SOLDNOT NULL NUMBER (10, 2) You want to perform online segment shrink to reclaim fragmented free space below the high water mark. What should you ensure before the start of the operation?
Option A	A.    Row movement is enabled.
Option B	B.    Referential integrity constraints for the table are disabled.
Option C	C.    No queries are running on this table.
Option D	D.    Extra disk space equivalent to the size of the segment is available in the tablespace.
Option E	E.    No pending transaction exists on the table.
Correct Answer	D

Explanation

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