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Due to a recent change in government regulations, Company.com needs to create two  independent but synchronized copies of their data. These copies must be contained in separate storage device a minimum of 100 km apart. The customer has capacity in two systems that meet the criteria, one with SSA disk and the other is FAStT. 
What facility can be used to manage this issue?()

A .  Two independent copies of the data can be created and synchronized using the "HACMP/XD:HAGeo"
B .  The existing disks can be incorporated a single storage unit using the optional product "HACMP/XD:PPRC"
C .  AIX can create a mirrored logical volume across the two systems that would be accessible from either system
D .  AIX can use the multi path IO subsystem to spread the information across the devices and keep the copies separated

下列行为中,构成包庇罪的有哪些?() 明知是走私犯罪的违法所得,为掩饰、隐瞒其来源和性质而提供资金帐户。 明知是犯罪的人而作假证明包庇。 明知是实施盗窃犯罪的犯罪分子而提供隐藏处所的。 旅馆业、饮食服务业人员,在公安机关查处卖淫、嫖娼活动时,为违法犯罪分子通风报信,情节严重的。 Which of the following commands should be used to show the percentage of time that any given disk was busy?()  ps。  tprof。  iostat。  vmstat。 A customer has requested a proposal for a p5-520 with AIX 5.2 and Sysback.  There are no plans to run LPARs or Micro-Partitions on the p5-520 in the near future.  The customer has asked the pSeries technical specialist to recommend anything else that may be needed.  Which of the following should be recommended in this situation?() HMC。 DVD-ROM。 Tape drive。 Network switch。 There is the possibility that hdisk1 in the root volume group is going bad. A decision has been made to replace the disk. After saving all of the data from the disk and unmounting any filesystems on the disk, which of the following commands should be run before removing the disk from the system?() chgv -a n hdisk rootvg; rmdev -1 hdisk1 -d。 rmdev -1 hdisk1 -d; reducevg -df rootvg hdisk1。 reducevg -df rootvg hdisk1; rmdev -1 hdisk1 -d。 reducevg -df rootvg hdisk1; rmdev -1 hdisk1。 红细胞代谢所需能源主要来自() 脂质。 葡萄糖代谢产生ATP。 蛋白质代谢。 Na↑<+>-K↑<+>泵。

Due to a recent change in government regulations, Company.com needs to create two  independent but synchronized copies of their data. These copies must be contained in separate storage device a minimum of 100 km apart. The customer has capacity in two systems that meet the criteria, one with SSA disk and the other is FAStT. 
What facility can be used to manage this issue?()

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