The Best EMC E20-520 exam practice questions and answers

Having a EMC E20-520 certification can enhance your employment prospects,and then you can have a lot of good jobs. IT-Tests.com is a website very suitable to candidates who participate in the EMC certification E20-520 exam. IT-Tests.com can not only provide all the information related to the EMC certification E20-520 exam for the candidates, but also provide a good learning opportunity for them. IT-Tests.com be able to help you pass EMC certification E20-520 exam successfully.

IT industry is growing very rapidly in the past few years, so a lot of people start to learn IT knowledge, so that keep them for future success efforts. EMC E20-520 certification exam is essential certification of the IT industry, many people frustrated by this certification. Today, I will tell you a good way to pass the exam which is to choose IT-Tests.com EMC E20-520 exam training materials. It can help you to pass the exam, and we can guarantee 100% pass rate. If you do not pass, we will guarantee to refund the full purchase cost. So you will have no losses.

Exam Code: E20-520
Exam Name: EMC (Calriion solutions specialist exam)
Free One year updates to match real exam scenarios, 100% pass and refund Warranty.
Total Q&A: 520 Questions and Answers
Last Update: 2013-09-27

If you use the IT-Tests.com EMC E20-520 study materials, you can reduce the time and economic costs of the exam. It can help you to pass the exam successfully. Before you decide to buy our EMC E20-520 exam materials, you can download our free test questions, including the PDF version and the software version. If you need software versions please do not hesitate to obtain a copy from our customer service staff.

Now in such a Internet so developed society, choosing online training is a very common phenomenon. IT-Tests.com is one of many online training websites. IT-Tests's online training course has many years of experience, which can provide high quality learning material for examinee participating in EMC certification E20-520 exam and satisfy all the needs of the students.

E20-520 (Calriion solutions specialist exam) Free Demo Download: http://www.it-tests.com/E20-520.html

NO.1 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 study guide   E20-520 questions   E20-520   E20-520 exam

NO.2 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 dumps   E20-520

NO.3 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   E20-520 exam prep   E20-520 exam simulations

NO.4 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 test questions

NO.5 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 certification   E20-520 test questions   E20-520

NO.6 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 certification   E20-520 exam prep   E20-520 braindump   E20-520 certification   E20-520

NO.7 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 test answers   E20-520   E20-520

NO.8 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 braindump   E20-520 exam   E20-520   E20-520 test   E20-520 demo

NO.9 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 dumps   E20-520 test answers   E20-520 braindump   E20-520 original questions

NO.10 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 study guide   E20-520   E20-520

NO.11 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   E20-520   E20-520 demo   E20-520

NO.12 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 exam simulations   E20-520 test answers   E20-520

NO.13 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 exam prep   E20-520 certification training   E20-520   E20-520

NO.14 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 certification   E20-520 exam simulations   E20-520   E20-520 original questions

NO.15 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 dumps   E20-520 dumps   E20-520 certification

NO.16 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 study guide

NO.17 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 test   E20-520

NO.18 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   E20-520 test questions   E20-520   E20-520

NO.19 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 exam   E20-520

NO.20 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 test answers   E20-520 practice test   E20-520   E20-520 braindump   E20-520

IT-Tests.com offer the latest 3103 Questions & Answers and high-quality PMI-100 PDF Practice Test. Our ACMA_6.1 VCE testing engine and C_TFIN52_66 study guide can help you pass the real exam. High-quality 70-467 Real Exam Questions can 100% guarantee you pass the exam faster and easier. Pass the exam to obtain certification is so simple.

Article Link: http://www.it-tests.com/E20-520.html