Two new servers are purchased and need to be installed to allow sharing of a single external hard drive enclosure. 
One server is configured as a local file server， and the other as a database server for a different network.  The onsite technician notices that when both servers are running at the same time， they each receive SCSI errors. When they are running individually， no errors are reported.  
Which of the following is the BEST source of information to use for troubleshooting this problem？（）

单项选择题Whichthroughputdoesa33MHz，33-bitbushave？（）

A. 132 Mbps
B. 256 Mbps
C. 264 Mbps
D. 450 Mbps

单项选择题AnUltra160orUltra320devicefallsunderwhichSCSIstandard？（）

A.SCSI-1
B.SCSI-3
C.SCSI-2
D.SCSI-4

单项选择题WhichtypeofserverisresponsibleforresolvingNetBIOSnames？（）

A. mail server
B. DNS server
C. web server
D. WINS server
E. DHCP server

单项选择题Alargecorporationisconcernedabouttheamountoftimeittakestobackuptheirmainfileserver.TheyarealsoconcernedthattheirITtechnicianfrequentlyforgetstochangethebackuptapes，therebyleavingthecompanyopentodataloss.Whichbackupsystemwouldsolvebothproblems？（）

A. RAID
B. tape library
C. optical storage
D. disk to disk to tape

单项选择题A technician purchases a new 120 GB IDE hard disk to use in an old server as a swap drive. After adding the drive to the server， the technician discovers that the operating system does not detect the drive.   After rebooting the server， the technician notices the drive is missing from POST and comes to the conclusion that the BIOS needs to be updated. The technician downloads the latest version of the BIOS update from the manufacturer website.   Which action should the technician take next？（）

A. backup the BIOS configuration to use later
B. install the BIOS update from a command prompt
C. create a bootable floppy and copy the BIOS update tools to the floppy
D. read the manufacturer’s guidelines and recommendations on installing the update