单项选择题
The current data center has run out of space. A room that is located next to the existing data center is then used to house two racks containing six servers. Six months later， physical housekeeping is performed as part of a mid-year maintenance plan. Which environmental condition discovered in the room is LEAST critical？（）
A. There are discolored ceiling tiles near the middle of the room.
B. Large amounts of dust have accumulated in the corners of the room.
C. The anti-static carpet has been removed resulting in a bare painted concrete floor.
D. A wet pipe water-based sprinkler system has been installed above the racks.
相关考题
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单项选择题
WhichRAIDstandardcombinesdatastripingacrossdriveswithmirroring？（）
A. RAID 0+1
B. RAID 1+5
C. RAID 3
D. Hybrid RAID 5+ -
单项选择题
WhichbackupsolutionistheMOSTappropriateforbackingupapayloadfromacorporationwithmultipleserversandapproximately300GBofdata？（）
A. multiple AIT （Advanced Intelligent Tape） drives configured for each server
B. a standalone LTO （Linear Tape-Open） drive configured for all servers
C. standalone DAT （Digital Audio Tape） drives configured for each server
D. a tape library unit with more then one DAT （Digital Audio Tape） drive configured for all servers
E. a tape library unit with more the one SDLT （SuperDLT） drive configured for all servers -
单项选择题
Whichactionincreasesserveravailability？（）
A. configuring a second network card with a different IP address
B. replacing the existing 100 Mbps NIC with a gigabit Ethernet NIC
C. using adapter teaming and configuring the second network card with the same IP address as the first network card
D. installing a dual-port network card that can handle the future growth and setting one NIC to 10 Mbps and one NIC to 100 Mbps
