Which of the following storage systems uses both 2.5-inch and 3.5-inch SAS disk drives?（） XIV system 。 DS3500 。 DS3400 。 DS5100。
系统管理中UPS的维护管理属于（） 数据系统管理。 桌面系统管理。 环境系统管理。 硬件系统管理。
A customer is planning to purchase an IBM N series Gateway due to a requirement for file levelstorage. All available storage is managed by a SAN Volume Controller （SVC）. Where should the Nseries Gateway be placed in the network？（） in the place of the SVC。 between the SVC and the hosts。 between the SVC and the back-end disk storage。 alongside the SVC,then the hosts should be mapped to both。
Your production database is running in the ARCHIVELOG mode and the ARCn process is functional. You have two online redo log groups. Which three background processes would be involved when a log switch happens？ （） archival。 log writer。 database writer。 system monitor。 process monitor。 change tracking writer。
涂尔干提出的教育目的论属于（） 神学教育目的论。 社会本位的教育目的论。 个人本位的教育目的论。 教育无目的论。
安全日常活动白班每周不少于（）次，每次不少于1h。
