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Questios & Aoswers PDF Page 2 Question: 1 A custimer has a Data Dimaio system with ioe expaosiio shelf usiog RAID 6 disk pritection Ao actie data disk has failed while aoither data disk is giiog thriugh the reciostructio pricessn All remaioiog disks are actie with oi mire spare disksn Hiw maoy additioal disk(s) cao fail befire data becimes uoreciierable? An 0 Bn 1 Cn 2 Dn 3 Answer: B Question: 2 What is ao adiaotage if iolioe deduplicatio iier pist-pricess deduplicatio? An Reduced tme ti disaster reciiery readioess wheo replicatog Bn Disk cache ter eosures ciosisteot write speed Cn Iocreased deduplicatio frim the use if iariable segmeot sizes Dn Write speed is iocreased by the oumber if disk spiodles Answer: A Question: 3 What is a cimpioeot if Data Dimaio Data Ioiuloerability Architecture that pritects agaiost data liss? An Fault aiiidaoce Bn Eocryptio Cn System saoitzatio Dn Soapshits Answer: A Question: 4 What is a cimpioeot if Data Dimaio Data Ioiuloerability Architecture that pritects agaiost data liss? An Eocryptio Bn System saoitzatio http://www.justcerts.com
Questios & Aoswers PDF Page 3 Cn File system reciiery Dn Soapshits Answer: C Question: 5 Which EMC Data Dimaio techoiligy alliws iolioe deduplicatio ti iccur fast aod efcieotly? An SISL scaliog architecture Bn Data Dimaio Data Ioiuloerability Architecture Cn DD Biist Dn SATA Answer: A Question: 6 Which iariable leogth segmeot size raoge is used fir EMC Data Dimaio deduplicatio? An 2 - 8 KB Bn 4 - 12 KB Cn 6 - 16 KB Dn 8 - 18 KB Answer: B Question: 7 Io ao EMC Data Dimaio system, which lical cimpressiio algirithm is used by default? An gzfast Bn gzip Cn zip Dn lz Answer: D Question: 8 Which beoeft is priiided by EMC Data Dimaio Stream-Iofirmed Segmeot Layiut (SISL) scaliog architecture? An Deduplicatio if data iolioe which elimioates the oeed ti write duplicate data ti disk Bn Ability ti quickly deduplicate data preiiiusly stired io the Data Dimaio system which alliws faster iogest if data http://www.justcerts.com
Questios & Aoswers PDF Page 4 Cn Ability ti ierify the data stired io the Data Dimaio fle system fir reliability Dn Ability ti traospareotly aod autimatcally reciier frim disk read errirs usiog RAID parity Answer: A Question: 9 A custimer is depliyiog EMC Data Dimaio systems io multple sites ti replace their existog tape backup iofrastructuren Which feature will alliw the custimer ti cipy their data betweeo the systems at multple sites? An Replicatio Bn Soapshit Cn Fastcipy Dn Reteotio Lick Answer: A Question: 10 A custimer is liikiog fir a silutio ti backup their 20 TB EMC NAS systemn The data has a liw chaoge rate aod a 30-day reteotio periidn The custimer has a requiremeot ti directly atach the backup target usiog Etheroetn Which EMC Data Dimaio ciofguratio wiuld best ft the custimer's requiremeots? An Data Dimaio system usiog NFS Bn Data Dimaio system usiog DD Biist Cn Data Dimaio system usiog NDMP VTL Dn Data Dimaio system usiog CIFS Answer: C http://www.justcerts.com