2014年2月24日星期一

EMC E20-520 the latest exam practice questions and answers

Using ITCertKing you can pass the EMC E20-520 exam easily. The first time you try to participate in EMC E20-520 exam, selecting ITCertKing's EMC E20-520 training tools and downloading EMC E20-520 practice questions and answers will increase your confidence of passing the exam and will effectively help you pass the exam. Other online websites also provide training tools about EMC certification E20-520 exam, but the quality of our products is very good. Our practice questions and answers have high accuracy. Our training materials have wide coverage of the content of the examination and constantly update and compile. ITCertKing can provide you with a very high accuracy of exam preparation. Selecting ITCertKing can save you a lot of time, so that you can get the EMC E20-520 certification earlier to allow you to become a EMC IT professionals.

EMC E20-520 certification can guarantee you have good job prospects, because EMC certification E20-520 exam is a difficult test of IT knowledge, passing EMC certification E20-520 exam proves that your IT expertise a strong and you can be qualified for a good job.

ITCertKing not only have a high reliability, but also provide a good service. If you choose ITCertKing, but don't pass the exam, we will 100% refund full of your cost to you. ITCertKing also provide you with a free update service for one year.

From the view of specialized examination point, it is necessary to teach you tips about the exam. You need to outsmart, and do not give your future the chance of failure. ITCertKing is a great resource site. It includes EMC E20-520 Exam Materials, study materials and technical materials, as well as exam training and detailed explanation and answers. The website which provide exam information are surged in recent years. This may cause you clueless when you prepare the EMC E20-520 exam. ITCertKing's EMC E20-520 exam training materials are effective training materials that proven by professionals and the candidates who passed the exam. It can help you to pass the exam certification easily.

Exam Code: E20-520
Exam Name: EMC (Calriion solutions specialist exam)
One year free update, No help, Full refund!
Total Q&A: 520 Questions and Answers
Last Update: 2014-02-24

E20-520 Free Demo Download: http://www.itcertking.com/E20-520_exam.html

NO.1 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 certification training   E20-520   E20-520 certification training

NO.2 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

EMC   E20-520 exam simulations   E20-520 pdf

NO.3 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   E20-520   E20-520   E20-520 pdf

NO.4 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   E20-520 study guide   E20-520 original questions   E20-520

NO.5 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 test   E20-520 test questions   E20-520 exam dumps   E20-520 original questions

NO.6 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

EMC   E20-520 demo   E20-520   E20-520 pdf

NO.7 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   E20-520 exam   E20-520   E20-520 exam simulations

NO.8 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

EMC exam simulations   E20-520 test questions   E20-520 dumps   E20-520 dumps   E20-520 study guide

NO.9 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   E20-520 braindump   E20-520 questions   E20-520   E20-520 original questions

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   E20-520 dumps   E20-520   E20-520   E20-520

NO.11 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 practice test

NO.12 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   E20-520 exam   E20-520

NO.13 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

EMC   E20-520   E20-520 practice test   E20-520 test   E20-520 exam dumps

NO.14 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 certification training   E20-520 certification training   E20-520   E20-520   E20-520

NO.15 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

EMC   E20-520   E20-520 practice test   E20-520 practice test   E20-520 certification training

NO.16 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 certification   E20-520   E20-520   E20-520

NO.17 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   E20-520 exam simulations   E20-520

NO.18 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 original questions   E20-520 exam   E20-520   E20-520   E20-520 demo

NO.19 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 questions   E20-520

NO.20 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

EMC dumps   E20-520   E20-520   E20-520 exam simulations   E20-520

ITCertKing offer the latest 70-415 exam material and high-quality HP0-Y46 pdf questions & answers. Our BCP-340 VCE testing engine and HIO-201 study guide can help you pass the real exam. High-quality C_TFIN52_66 dumps training materials can 100% guarantee you pass the exam faster and easier. Pass the exam to obtain certification is so simple.

Article Link: http://www.itcertking.com/E20-520_exam.html

没有评论:

发表评论