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问题:

[单选] In the instance of the PROD database, the checkpoint (CKPT) process runs after every minute. A database user updates the rows of the ORDERS table. Because of the configuration, the CKPT process gets initiated before the user commits the transaction. What would happen to the modified blocks when the CKPT process is started?()

A . The modified blocks would be written to the data files.
B . The modified blocks would be written to the temp files.
C . The modified blocks would be written to the control file.
D . The modified blocks would be written to the redo log files.
E . The modified blocks would be written to the archived redo log files.
F . The modified blocks would be retained in the database buffer cache.

微机主板上装有() CPU。 内存。 光驱。 硬盘。 现代学前教育原理告诉我们,学前儿童的基本活动形式是() 学习。 自我服务性劳动。 游戏。 作业。 A team of programmers is involved in reviewing a proposed design for a new utility class. After some discussion, they realize that the current design allows other classes to access methods in the utility class that should be accessible only to methods within the utility class itself. What design issue has the team discovered?() Tight coupling。 Low cohesion。 High cohesion。 Loose coupling。 Weak encapsulatio。 Which two statements are true regarding Health Monitor checks in Oracle Database 11g?()    Health Monitor checks can be used to scan the contents of the redo log and archive logs for accessibility and corruption.。  Health Monitor checks can be used to verify the integrity of database files and report failures if these files are inaccessible,corrupt or inconsistent.。  Health Monitor checks can be used to verify the contents of dictionary entries for each dictionary object and fix it automatically.。  Health Monitor checks are always initiated manually when there is some critical error.。 凹槽配合的凸缘式联轴器在装拆时,凸缘半联轴器必须作()后,转子方可作径向位移。 In the instance of the PROD database, the checkpoint (CKPT) process runs after every minute. A database user updates the rows of the ORDERS table. Because of the configuration, the CKPT process gets initiated before the user commits the transaction. What would happen to the modified blocks when the CKPT process is started?()
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