A retail customers application environment requires 32 memory slots and four processors to run scientific， and technical computing， financial， weather simulation， and life sciences. Which of the following System x server meets these needs at minimum cost？（） x3850 X5。 x3550 M3。 HX5。 x3650 M3。
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You have a readonly tablespace on readonly media. You want to perform a media recovery on the existing data files， but using a backup control file. The backup control file indicates that the status of the readonly tablespace was read/write when the control file was backed up. What should you consider？（） drop the readonly tablespace and recreate the tablespace after recovery。 take data files from the readonly tablespace offline before performing a recovery。 perform a recovery; status of the tablespace in control file will be changed automatically。 recovery using backup control file is not possible， so restore all the files from the last full database backup， and then open the database。
以下有助于解决健康保险问题的措施是（）。 ①缩小投保方服务选择权 ②引入疾病诊断相关组模式（DRGs） ③引入总额预算制模式 ④审核报销单，预审就诊，实施人头费用包干 ⑤降低免赔额 ①②③。 ③④⑤。 ②③④。 ①④⑤。
蒸汽应监督的项目有（） 硬度。 二氧化硅含量。 碱度。 PH值。 电导率。
Evaluate the following command:
Which statement is true regarding the above command?（）
