以下不属于电子商务环境中物流信息系统特征的是（） 集成性。 安全性。 不可重构性。 人性化与智能化。
In your Automatic Storage Management （ASM） instance， one of the nonempty disk groups，DGROUP1， is no longer required and you want this disk group to be removed. You execute the following command to achieve this objective： DROP DISKGROUP dgroup1 EXCLUDING CONTENTS； What would be the result of this command？（） This command would result in an error because the disk group is not empty.。 The command would drop the disk group， ignoring the EXCLUDING CONTENTS option.。 The command would result in the disk group being marked as INVALID because it cannot be dropped.。 The command would result in the contents being moved to the parent disk group and dropping of the disk group.。 The command would distribute the contents of the specified disk group among all other disk groups and then drop the specified disk group.。
Which of the following is used to gather Disk Magic information on a Windows host that will be used for determining the optimum configuration of an IBM System Storage DS8800?（） iostat。 PerfMon。 DS CLI。 Tivoli Storage Productivity Center for Data。
煤的工业分析项目有（）、（）、（）、（）、（）。
Why would you execute the report obsolete command？（） To list all backups that were no longer available for restore operations。 To list all backups that had aged beyond the RMAN retention criteria。 To list all backup set pieces listed in control-file or recovery-catalog metadata that are not on the backup media。 To list all datafiles that are no longer part of the database and thus do not need to be backed up。 To list all archived redo logs that are no longer needed for any database recovery。
商业设计书中应向意向投资人出具关于该计划的保密须知或守密协议的是（），其中目的在于保证商业计划书的内容不外传和泄露。
