Which of the following RAID levels can withstand the simultaneous loss of two physical drives in an array?()

第1题

You’re going to have a quiz ( )by another two in the ( )month.A. followed,followedB. followed,followingC. following,followedD. following,following

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第2题

The professor asked us to write a _____________ report.A、two-hundreds-wordsB、two-hundreds-wordC、two-hundred-wordsD、two-hundred-word

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第3题

A system administrator needs to maintain 1.2TB of storage for a database server. There are six 250GB drives available in the server for storage space. Which of the following RAID configurations would be the BEST choice given that performance and fault tolerance are important factors?（）A. RAID 1 across drive pairs totaling 3 pairsB. RAID 5 across all 6 drivesC. RAID 10 across all 6 drivesD. RAID 0 across all 6 drives

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第4题

Anadministratorisbuildingaserverthatwillrunadatawarehousingapplication.Theserverwas orderedwitheight300GBdrives.TheapplicationrequiresadedicatedstoragelocationfortheOS andoneforcriticalfiles.Thecriticalfilestorageneedsfastaccessbutmustprovidehigh redundancy.TheOSrequires100GBandthefilerequires950GB.Whichofthefollowing configurationswillBESTsuitthedatawarehouseneeds？（）A.OS：3Drives，RAID1 withhotspare；Files：5Drives，RAID5withhotspareB.OS：2Drives，RAID1；Files：6Drives，RAID1C.OS：2Drives，RAID0；Files：6Drives，RAID5D.OS：2Drives，RAID1；Files：6Drives，RAID5withhotspare

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第5题

OSI参考模型有哪些层，按顺序()。A.Application、session、transport、network、physical、physical、datalinkB.Application、presentation、session、network、transport、datalink,physicalC.Application、presentation、session、transport、network、datalink、physicalD.Application、session、transport、physical、network、physical、datalink

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第6题

Which of the following is a benefit of the IBM Long Term File System (LTFS)? ()A. management of the library filesB. management of the encryption keys and archivesC. helps to reduce tape, file management and archive costsD. helps to control the write speed matching on LTO-4 drives

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第7题

AcustomerhaspurchasedanIBMBladeCenterHchassisandneedsthefollowingservers：--TwoHS21bladeserverseachwith8GBmemoryand2drives--TwoHS21bladeserverseachwith24GBmemoryand2drives--TwoLS21bladeserverseachwith2GBmemoryand2Hot-SwapSCSIdrivesHowmanytotalserverbayswillberequiredforthisconfiguration？（）A.6B.8C.10D.12

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