An administrator notices that some of their systems are reporting a number in the eferred Level?column on the HMC pdates?panel. WhatAn administrator notices that some of their systems are reporting a number in the ?eferred Level?column on the HMC ?pdates?panel. What is the meaning of the eferred Level?is the meaning of the ?eferred Level?（）

A、The number denotes the firmware level which will be activated when AIX is next rebooted.

B、The number denotes the firmware level which will be activated when all LPARs are next started.

C、The number denotes the firmware level which will be activated when the managed system is next restarted.

D、The number denotes how many days have elapsed since the firmware was installed without the LPARs being reactivated.

You executed the following command to drop a user：   DROP USER scott CASCADE；   Which two statements regarding the above command are correct？（）

 All the objects of scott are moved to the Recycle Bin.

 Any objects in the Recycle Bin belonging to scott are purged.

 All the objects owned by scott are permanently dropped from the database.

 All the objects of scott in the Recycle Bin must be purged before executing the DROP command.

 Any objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.

Which tuning tool recommends how to optimize materialized views so that these views can take advantage of the general query rewrite feature?（）

A、Segment Advisor

B、SQL Access Advisor

C、Undo Advisor

D、SQL Tuning Advisor

A bank has requested proposals for a storage solution to upgrade their disaster recovery processes for their IBM System z， UNIX， and Microsoft Windows environment. The solution must simulate a multi-site environment and provide the customer the ability to evaluate Metro Mirror， Global Mirror， Global Mirror for z/OS， and FlashCopy. Floor space is limited.  Which solution best meets the specified requirements（）

A、two IBM System Storage DS8100 systems

B、one IBM System Storage DS8300 with LPAR

C、two IBM System Storage DS6800 systems in a single rack

D、one IBM System Storage DS6800

A system has a mirrored data volume group that has a filesystem /data of 10 logical partitions. How many physical partitions will thefilesystem have?（）

A、1

B、2

C、10

D、20

微型计算机中的主存储器是（）。