为了防止非同期并列，在同期盘上出现哪些情况不准并列？
You are managing an Oracle Database 11g database with this backup strategy： - Every Sunday night， level 0 backup is performed. - On Monday night and subsequent days， level 1 incremental backup is performed. The backups are not cumulative incremental. Which statement about Monday’s backup is true（） The backup contains all the used blocks.。 The backup contains all the used and unused blocks.。 The backup contains blocks that have changed since the last level 0 backup.。 The backup contains blocks that have changed since the last level 1 backup taken last week.。
高压开关拒的金属网门的高度规定一般不得小于（） 20m。 17m。 10m。
在我国刑事诉讼中，哪些机关行使侦查权（） 公安机关。 国家安全机关。 人民检察院。 人民法院。
In your Database, the TBS PERCENT USED parameter is set to 60 and the TBS PERCENT FREE parameter is set to 20. Which two storage-tiering actions might be automated when using information Lifecycle Management (ILM) to automate data movement?（） The movement of all segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED。 Setting the target tablespace to read-only。 The movement of some segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED。 Setting the target tablespace offline。 The movement of some blocks to a target tablespace with a lower degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED。
将商品按照顾客指定的时间和方式送到指定的地点去的活动，被称为（）
