Which of the following RAID levels requires ONLY two drives and provides mirroring?() A.RAID0B.RAID1C.RAID5D.RAID10
Which of the following RAID levels requires ONLY two drives and provides mirroring?()
A.RAID0
B.RAID1
C.RAID5
D.RAID10
相关考题：
You’re going to have a quiz ( )by another two in the ( )month. A. followed,followedB. followed,followingC. following,followedD. following,following
The professor asked us to write a _____________ report.A、two-hundreds-wordsB、two-hundreds-wordC、two-hundred-wordsD、two-hundred-word
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
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
Which of the following statements is mot correct about mirroring?() A.Mirroring, with the write-verify option turned on, can be used to increase performance.B.Mirroring is a better choice that disk-striping, for large sequential-access file system when one is looking for performance.C.Mirroring, with a parallel-scheduling policy, may improve I/O read-operation performance.D.Mirroring, with maximum inter-disk allocation policy, is used to enhance availability.
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
AcustomerhaspurchasedanIBMBladeCenterHchassisandneedsthefollowingservers：--TwoHS21bladeserverseachwith8GBmemoryand2drives--TwoHS21bladeserverseachwith24GBmemoryand2drives--TwoLS21bladeserverseachwith2GBmemoryand2Hot-SwapSCSIdrivesHowmanytotalserverbayswillberequiredforthisconfiguration？（）A.6B.8C.10D.12