单项选择题
A large corporation is concerned about the amount of time it takes to back up their main file server. They are also concerned that their IT technician frequently forgets to change the backup tapes， thereby leaving the company open to data loss. Which backup system would solve both problems？（）
A. RAID
B. tape library
C. optical storage
D. disk to disk to tape
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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 -
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AfterupgradingtheSNMP（SimpleNetworkManagementProtocol）protocol，the（）canbelookedup.Itisasequenceofintegersthatuniquelyidentifiesapathtoamanagedobject.
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单项选择题
ThelatestSCSIadaptorcardispurchasedfromavendor.Driversfortheoperatingsystemcannotbeobtained.TheSCSIadaptercardisaddedtoanexistingserver.Uponbooting，theoperatingsystemdoesnotdetectthecard.WhichofthefollowingistheMOSTlikelycauseoftheproblem？（）
A. The SCSI card is not seated correctly.
B. The termination is incorrectly set on the SCSI card.
C. The SCSI card is not listed on the operating system HCL （Hardware Compatibility List）.
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