Which of the following will allow devices to be added without turning the server off？（）

单项选择题Whichofthefollowingexpansionslotsis64-bit？（）

A. PCIx
B. PCI
C. ISA
D. PCIe

单项选择题WhichofthefollowingexpansionslotswouldbeBESTforafibernetworkcard？（）

A. ISA
B. PCIx
C. PCIe
D. AGP

多项选择题AserverishavingproblemsaccessingitspresentedstorageonaSAN.Whichofthefollowing couldbecausingtheproblem？（）

A. NIC
B. HBA
C. Tape backup drive
D. SCSI adapter
E. CPU

单项选择题Whichofthefollowingcanoccurifthemaximumratedloadisexceededonanuninterruptiblepower supply（UPS）？（）

A. There is a fire hazard potential if a power outage occurs.
B. The last system plugged into the UPS will not be provided any power.
C. The UPS will draw more power from the circuit to compensate.
D. The runtime of the UPS will be insufficient if a power outage occurs.

单项选择题WhichofthefollowingexpansioncardsshouldbeinstalledintoaservertoprovidefiberchannelSAN connectivity？（）

A. HBA
B. USB
C. UAC
D. NIC