2014년 4월 4일 금요일

EMC E20-520 시험문제

현재 많은 IT인사들이 같은 생각하고 잇습니다. 그것은 바로EMC E20-520인증시험자격증 취득으로 하여 IT업계의 아주 중요한 한걸음이라고 말입니다.그만큼EMC E20-520인증시험의 인기는 말 그대로 하늘을 찌르고 잇습니다,

성공으로 향하는 길에는 많은 방법과 방식이 있습니다. EMC인증 E20-520시험을 패스하는 길에는ITExamDump의EMC인증 E20-520덤프가 있습니다. ITExamDump의EMC인증 E20-520덤프는 실제시험 출제방향에 초점을 두어 연구제작한 시험준비공부자료로서 높은 시험적중율과 시험패스율을 자랑합니다.국제적으로 승인해주는 IT자격증을 취득하시면 취직 혹은 승진이 쉬워집니다.

ITExamDump에서는 전문EMC E20-520인증시험을 겨냥한 덤프 즉 문제와 답을 제공합니다.여러분이 처음EMC E20-520인증시험준비라면 아주 좋은 덤프입니다. ITExamDump에서 제공되는 덤프는 모두 실제시험과 아주 유사한 덤프들입니다.EMC E20-520인증시험패스는 보장합니다. 만약 떨어지셨다면 우리는 덤프비용전액을 환불해드립니다.

자기한테 딱 맞는 시험준비공부자료 마련은 아주 중요한 것입니다. ITExamDump는 업계에 많이 알려져있는 덤프제공 사이트입니다. ITExamDump덤프자료가 여러분의 시험준비자료로 부족한 부분이 있는지는 구매사이트에서 무료샘플을 다운로드하여 덤프의일부분 문제를 우선 체험해보시면 됩니다. ITExamDump에서 제공해드리는 퍼펙트한 덤프는 여러분이 한방에 시험에서 통과하도록 최선을 다해 도와드립니다.

시험 번호/코드: E20-520
시험 이름: EMC (Calriion solutions specialist exam)
당신이 구입하기 전에 시도
일년동안 무료 업데이트
100% 환불보장약속
100% 합격율 보장
Q&A: 520 문항
업데이트: 2014-04-03

E20-520 덤프무료샘플다운로드하기: http://www.itexamdump.com/E20-520.html

NO.1 Which statement applies when the Protected Restore option is enabled on a clone?
A.Once the reverse synchronization is complete, the clone is fractured.
B.All SnapView sessions on the source LUN must be stopped.
C.A clone cannot be marked "dirty" before starting a reverse synchronization.
D.When reverse synchronization is in process, no writes are allowed to the source LUN or clone.
Answer:A

EMC   E20-520인증   E20-520인증   E20-520

NO.2 Which best describes the MirrorView/A replication process?
A.A write is received, tracked in the SAN Copy delta set mechanism, transmitted to the secondary array.
B.A write is received, tracked in the fracture log, transmitted to the secondary array.
C.A write is received, tracked in the SnapView private LUN, transmitted to the secondary array.
D.A write is received, tracked in the write intent log, transmitted to the secondary array.
Answer:A

EMC   E20-520덤프   E20-520시험문제   E20-520

NO.3 What makes sizing of the reserved LUN pool a non-trivial task?
A.Reserved LUNs are assigned to specific source LUNs when the CLARiiON is laid out.
B.Source LUNs can be different sizes and only write to LUNs of the same size.
C.Reserved LUN pools may be different sizes and allocation to source LUNs is based on the next
available reserved LUN.
D.There are 512 reserved LUNs in all CLARiiON models while there may be many more source LUNs.
Answer:C

EMC   E20-520   E20-520   E20-520   E20-520덤프

NO.4 What CLARiiON is needed to meet a customer's requirement for their MirrorView/S environment that
will have 50 consistency groups?
A.CX4, FLARE 22
B.CX4, FLARE 28
C.CX3, FLARE 26
D.CX3, FLARE 28
Answer:B

EMC   E20-520최신덤프   E20-520   E20-520   E20-520

NO.5 A storage administrator tries to create a clone group on a CLARiiON CX4 and receives an error
message that stops the clone group from being created.What could be a possible cause?
A.MirrorView has not been configured.
B.Population latency has not been configured.
C.No CPLs have been allocated.
D.No reserved LUNs have been allocated.
Answer:C

EMC최신덤프   E20-520   E20-520   E20-520기출문제   E20-520시험문제   E20-520자료

NO.6 Should a SnapView session stop automatically, what will happen to the running sessions?
A.All sessions pointing to the clone will fail over to SP B and continue to write.
B.All sessions running on the source LUN will be terminated.
C.Host buffers will be flushed and sessions restarted.
D.All memory mapping entries will be saved to the COFW log.
Answer:A

EMC   E20-520 dumps   E20-520

NO.7 If a customer wants to present a secondary image LUN of a MirrorView/S mirror set to a host, what
must they do first?
A.The primary image must be removed from the mirror set.
B.The secondary image must be placed in the host storage group.
C.The secondary image must be removed from the mirror set or the secondary image promoted to a
primary image.
D.The secondary image must be fractured from the mirror set or the secondary image promoted to a
primary image.
Answer:C

EMC   E20-520 dump   E20-520   E20-520자격증

NO.8 What is the process for flagging source LUNs?
A.Snapshots are created, changing the LUN's state.
B.Via GUI interface or CLI the state change bit is switched.
C.The PSM LUN is set to "source."
D.Via Navisphere Analyzer the FLARE LUN is changed to a PSM LUN.
Answer:A

EMC   E20-520   E20-520 dump   E20-520기출문제

NO.9 What happens when a snapshot is deactivated?
A.The snapshot becomes inaccessible to the primary host.
B.The SnapView session ends.
C.The snapshot becomes inaccessible to the secondary host.
D.All metadata is removed from the SP.
Answer:C

EMC   E20-520   E20-520 pdf

NO.10 During normal MirrorView/S operations, Navisphere Manager permits host access to how many
secondary images?
A.0
B.1
C.2
D.4
Answer:A

EMC   E20-520자격증   E20-520   E20-520

NO.11 A customer starts four SnapView sessions on a source LUN. The sessions are scheduled to start at
8:00 A.M., 12:00 P.M., 4:00 P.M., and 8:00 P.M. At 5:15 P.M. the reserved LUN pool runs out of
space.What will happen next?
A.Most recently allocated reserved LUN will be released.
B.Reserved LUN allocated first will be released.
C.Space used by all sessions on the source LUN will be released.
D.Space used by the session that performed the most recent write will be released.
Answer:D

EMC최신덤프   E20-520 dumps   E20-520   E20-520기출문제   E20-520   E20-520 dump

NO.12 Which object would maintain the changes to a source LUN in the event a MirrorView/S configuration
suffered a link outage followed by an SP trespass?
A.Metavolume
B.Fracture log
C.Write intent log
D.Clone private LUN
Answer:C

EMC   E20-520기출문제   E20-520   E20-520

NO.13 A storage administrator wants to use a point-in-time copy of a production LUN for testing and possibly
keep any changed data from that copy. The administrator's goal is to minimize the performance impact on
the production LUN as well as use the point-in-time copy for restoring their data.What is the extent size for
this LUN?
A.Use a clone and promote it as needed
B.Use a clone and reverse-synchronize as needed
C.Use a snapshot of a clone and roll back as needed
D.Use a snapshot and deactivate command to make changes permanent on the production LUN
Answer:B

EMC   E20-520최신덤프   E20-520

NO.14 What does the fracture log allow?
A.Incremental resynchronization of data
B.Creation of markers for each modified track
C.Capture of persistency errors from the source to target
D.Connectivity failures from both directions
Answer:A

EMC자격증   E20-520   E20-520

NO.15 The number and size of SnapView pointers have reached memory allocation. What will take place to
adjust to this situation?
A.Pointers will be paged to the reserved LUN as required.
B.128 KB memory chunks will be added until the memory usage has been satisfied.
C.Pointers will be paged to and from the reserved LUN as required in 512 KB chunks.
D.An additional reserve LUN will be required.
Answer:C

EMC자격증   E20-520 pdf   E20-520자격증   E20-520인증   E20-520

NO.16 Which statement describes the operation of the reserved LUN pool?
A.LUN IDs of reserved LUNs in the reserved LUN pool can only be between 2048 and 4096.
B.All reserved LUNs must be the same size, on FC disks, and have the same RAID type.
C.Separate reserved LUN pools are required for SnapView, Incremental SAN Copy, and MirrorView/A.
D.Reserved LUN pool is shared between SnapView, Incremental SAN Copy, and MirrorView/A.
Answer:D

EMC인증   E20-520   E20-520   E20-520   E20-520

NO.17 A customer intends to use clones in their environment. They are concerned about the usability of clone
data.They ask about the result of removing a clone from a clone group.Which statement describes the
result of that operation?
A.Clone LUN may be used for reverse-synchronization operations.
B.Clone LUN may be used for synchronization operations.
C.Data on the clone LUN is flagged in the clone private LUN.
D.Data on the clone LUN is not affected and may be used by a host.
Answer:D

EMC   E20-520   E20-520   E20-520   E20-520자료   E20-520

NO.18 Which device is enabled by default when creating a mirror set in a MirrorView/S environment on a
CX4-120 with FLARE 28?
A.Write intent log
B.Reserved LUN pool
C.Secondary Image
D.Clone private LUN
Answer:B

EMC인증   E20-520덤프   E20-520 pdf

NO.19 In a MirrorView/S environment, a primary image is owned by SPA on the primary array. Which SP must
own the secondary image on the secondary array within the same mirror set?
A.Either SP on the secondary array
B.SPB on the secondary array
C.SPA on the secondary array
D.It is marked as a private LUN on the secondary array
Answer:C

EMC pdf   E20-520시험문제   E20-520

NO.20 The primary image of a MirrorView/S mirror set has trespassed from SPA to SPB on the primary
array.Which SP now owns the secondary image?
A.ALUA determines ownership
B.SPA on the secondary array
C.Neither SPA or SPB
D.SPB on the secondary array
Answer:D

EMC   E20-520   E20-520덤프   E20-520인증

ITexamdump의 1z0-593덤프의 VCE테스트프로그램과 1Z0-511덤프는 한방에 시험을 패스하도록 도와드립니다. ITexamdump 에서는 최신버전의 1z0-485시험에 대비한 고품질 덤프와 074-409시험 최신버전덤프를 제공해드립니다. 최고품질 74-325시험자료는 100% 간단하게 시험패스하도록 최선을 다하고 있습니다. IT인증시험패스는 이토록 간단합니다.

시험자료링크: http://www.itexamdump.com/E20-520.html

댓글 없음:

댓글 쓰기