题目内容

A customer needs a remote data copy， data migration， and off-site backup solution. The solution cannot impact application performance. The sites are over continental distances. Which characteristic of DS8700 Global Mirror makes it a good fit for this customer（）

A. it provides synchronous mirroring on both sides
B. it can be implemented withoutFlashCopy volumes at the target site
C. with Global Mirror， the Metro Mirror functions can be used over continental distances
D. it has almost no impact on application performance because of its extremely short andadjustable coordination time

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单体柱低压密封密封压力为（）。

A. 2MPa
B. 2.5MPa
C. 3MPa
D. 5MPa

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A. 正确
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QR和ECR最初是出现在（）的业务概念。

A. 英国
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D. 德国

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ou work as a network administrator at ABC.com.The ABC.com network consists of a single domain named ABC.com.The ABC.com network has a Windows Server 2012 R2 server named ABC_SR07 that runs the Hyper-V server role.You are to create a virtual machine named ABC_VT01 on ABC_SR07.You need to ensure that any snapshot of ABC_VT01 uses as little disk space as possible. How would you configure ABC_VT01 to meet this objective？（）

A. You should make use of a dynamically expanding virtual hard disk （VHD）.
B. You should make use of a fixed virtual hard disk （VHD）.
C. You should specify a small Maximum RAM value.
D. You should specify a small Minimum RAM value.
E. You should make use of a virtual NUMA topology.
F. You should enable disk compression.

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