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单选题
Upgrading which of the following components in a server has the GREATEST affect on virtualization？（）
A
Amount of Memory
B
Number of HBAs
C
Hard drive cache size
D
ECC ability in memory
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Replace memory chips with known good memory chips.B
Reseat the memory chips.C
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USBB
PCIC
ISAD
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pingC
nslookupD
grep
考题
单选题Which of the following components channels air flow through a server chassis？（）A
FanB
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考题
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SCSI drivesD
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