单项选择题
Which of the following accurately describes the meaning of redundant cooling？（）
A.The source of cooling to a RAID system
B.The cooling system in a redundant power supply
C.A cooling system that can be installed in case of failure
D.A second cooling system in case of a failure
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A. Reboot the printer server.
B. Reinstall the drivers for the printers.
C. Restart the print spooler service.
D. Reboot the printers. -
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单项选择题
WhichofthefollowingisabenefitofNASoverSAN？（）
A. Higher data integrity
B. Lower cost of implementation
C. Higher redundancy
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