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【单选题】

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?（）

A、chgv -a n hdisk rootvg; rmdev -1 hdisk1 -d

B、rmdev -1 hdisk1 -d; reducevg -df rootvg hdisk1

C、reducevg -df rootvg hdisk1; rmdev -1 hdisk1 -d

D、reducevg -df rootvg hdisk1; rmdev -1 hdisk1

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更多“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?（）”相关的问题
第1题
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第2题
[] 厕所就在那边。（）

A、A. The saloon is over there.  B、B. The galley is over there.  C、C. The gallery is over there.  D、D. The lavatory is over there.  

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第3题
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A、There is something wrong with the derrick at hatch No.2.  B、There is something wrong with the derrick at hatch No.1.  C、There is something wrong with the winch at hatch No.2.  D、There is something wrong with the winch at hatch No.1.  

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第4题
[单选题] After POST, the error message ‘Invalid system disk. Replace and press any key’ appears. Which of the following is MOST likely the cause?（）

A、There is a non-bootable CD in the CD-ROM drive.  B、There is a non-bootable DVD in the DVD-ROM drive.  C、There is a non-bootable Blu-Ray in the Blu-Ray drive.  D、There is a non-bootable floppy in the floppy drive.  

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第5题
[单选题] The center of buoyancy and the metacenter are in the line of action of the buoyant force（）.

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第6题
[单选题] For a floating vessel，the center of buoyancy and the metacenter are in the line of action of the buoyant force（）.

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第7题
[单选题] For a floating vessel, the center of buoyancy and the metacenter are in the line of action of the buoyant force（）.

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第8题
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第9题
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第10题
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