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Code d'Examen: E20-616
Nom d'Examen: EMC (Symmetrix Installation and Troubleshooting Specialist)
Questions et réponses: 241 Q&As

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NO.1 What is a major difference in director data flow between the Symmetrix 8000 series and a DMX-2?
A. An 8430 uses loop redundancy
B. An 8530's directors are connected to two data busses
C. Directors in a DMX-2 are connected to top high and bottom low
D. DMX-2 port bypass cards are connected directly to cache
Answer: B

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NO.2 How is DPR enabled?
A. By the EMC z/OS Storage Manager
B. In the bin file
C. Inlines Command
D. On the host by z/OS
Answer: B

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NO.3 A service processor fails to communicate with directors 1 through 8 in the DMX-2 series. Which
component can cause this failure?
A. CCM0
B. ECM0
C. ECM1
D. XCM
Answer: A

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NO.4 On a DMX1000P, how many DAs are required?
A. 2
B. 4
C. 6
D. 8
Answer: B

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NO.5 When looking at the DMX FA Back Adapter, you notice that one of the SFPs is blue. What does this
mean?
A. Long wave, multi mode port
B. Long wave, single mode port
C. Short wave, multi mode port
D. Short wave, single mode port
Answer: B

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NO.6 Click the exhibit button.
You are viewing the rear of the DMX1000 card cage. Which card is ECM1?
A. A
B. B
C. C
D. D
Answer: B

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NO.7 Click the exhibit button.
You are viewing the rear of a Symmetrix DMX22000/3000 Card Cage. Where will you find ECM1?
A. 1
B. 2
C. 3
D. 4
Answer: B

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NO.8 When will a customer's host be able to access the data on a BCV?
A. After the BCV is established
B. After the BCV is split
C. When the BCV is created in the Bin
D. While the BCV is syncing with the data volume
Answer: B

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NO.9 Which component of a DMX-2 performs Front End, director-to-director communications?
A. CCM
B. ECM
C. LCC
D. PBC
Answer: A

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NO.10 Which type of Symmetrix volume contains information on the dynamic mirror policy decisions, error
logging, event traces, code image storage, and a dedicated lost write area?
A. BCV
B. Data
C. DRV
D. SFS
Answer: D

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NO.11 What does the Interleave Service Policy manage during a read operation?
A. Reads the tracks from M1 and M2 randomly
B. Reads the tracks from M1 and M2 alternatively
C. Reads the tracks only from M1
D. Tracks measurements of I/O on logical volumes and chooses the appropriate mirror
Answer: B

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NO.12 When is the relationship between a data volume and a BCV created?
A. When the BCV is created in the bin file
B. When the BCV is established
C. When the BCV is split
D. When the BCV is varied on
Answer: B

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NO.13 A customer wants to change Host Directors to support SRDF. What distinguishes one director type
from another within a Symmetrix 8000 series?
A. Director model number
B. Director revision
C. Emulation code
D. Enginuity code level
Answer: C

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NO.14 A DMX-2 memory configuration containing four (4) memory boards is to be upgraded to larger size
cache boards. The upgrade results in a two (2) memory board configuration. How will the bandwidth of
the DMX-2 be affected by the upgrade?
A. Decreased by the smaller cache card count
B. Increased by the larger memory size
C. Unchanged, only memory size is affected
D. Will remain at the theoretical maximum
Answer: B

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NO.15 A customer wants to set up an FA port for a 10km distance connection. Which optic mode will meet the
customer's need?
A. Long wave, Fibre Multi Mode port
B. Long wave, Fibre Single Mode port
C. Short wave, Fibre Multi Mode port
D. Short wave, Fibre Single Mode port
Answer: B

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NO.16 Click the exhibit button.
You are viewing the rear of the DMX1000 card cage. Which card is CCM0?
A. A
B. B
C. C
D. D
Answer: D

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NO.17 A customer's AC power fails to a Symmetrix 8430/8530. In this case, which components will the
battery subsystem sustain?
A. Card cage and disks
B. Communication cards and service processors
C. Disk drives and memory
D. Memory cards and service processor
Answer: A

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NO.18 Click the exhibit button.
The customer has handed you this service alert error message. What is the error?
A. Alarm signal set
B. PC failed to call home due to communication problems
C. Temperature problems
D. Mirror device is not ready at time of periodic test
Answer: D

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NO.19 What is a difference between a Symmetrix 8830 and a DMX-2?
A. An 8830 24-slot card cage is scalable
B. Disks on a DMX-2 are FC-AL
C. DMX-2 uses a cache interconnect multi-drop bus
D. Maximum system bandwidth on an 8830 is 16Gb/s
Answer: B

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NO.20 All the memory slots in a DMX-1000 are occupied. In this case, what is run from the procedure Wizard
to perform Memory Replacement?
A. Add Memory Board script to the Universal slot script, run Replace Memory Board Script, and replace
that board
B. Remove Memory Board script first and then Add Memory Board Script
C. Replace Memory Board script
D. Upgrade Memory Board script
Answer: B

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Code d'Examen: E20-597

Nom d'Examen: EMC (Backup and Recovery Specialist Exam for Storage Administrators)

Questions et réponses: 177 Q&As

Code d'Examen: E20-322

Nom d'Examen: EMC (Technology Architect Solutions Design)

Questions et réponses: 568 Q&As

Code d'Examen: E20-080

Nom d'Examen: EMC (Network Storage - SAN Implementation)

Questions et réponses: 210 Q&As

Code d'Examen: E20-340

Nom d'Examen: EMC (Clariion solutiongs implementation)

Questions et réponses: 118 Q&As

Code d'Examen: E20-616

Nom d'Examen: EMC (Symmetrix Installation and Troubleshooting Specialist)

Questions et réponses: 241 Q&As

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NO.1 A SQL Server implementation has been experiencing poor I/O performance. You are asked to identify
the root cause of the performance issues.
Which tool should you use for your analysis?
A.SQL Server Profiler
B.SQL Server Configuration Manager
C.SQL Query Editor
D.SQL Server VDI
Answer:A

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NO.2 An organization currently uses a physical Storage Configuration Advisor (SCA) appliance to discover,
monitor, and report configuration compliance for 1,600 hosts. This number is expected to grow to 2,500 in
the near future. They would like to migrate this management function to virtual servers.
How many virtual SCA appliances are needed to meet this requirement?
A.5
B.3
C.4
D.2
Answer:C

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NO.3 A customer wants to implement one EMC Disk Library at their primary data center and one EMC Disk
Library at their disaster recovery site. They will be using IBM Tivoli Storage Manager (TSM) as the backup
application. A small subset of the primary data needs to be transferred to a disaster recovery site where it
will eventually expire without TSM involvement.
What is a recommended feature to use with EMC Disk Library to transfer data to the disaster recovery
site?
A.Remote Copy
B.RecoverPoint
C.Active Engine Failover
D.Virtual Tape Migration
Answer:A

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NO.4 In addition to "Software as a Service" and "Infrastructure as a Service," which main category of service
falls within the definition of cloud computing?
A.Platform as a Service
B.Hardware as a Service
C.VM as a Service
D.Facility as a Service
Answer:A

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NO.5 A customer has recently purchased Open Replicator and needs to know which GUI interface would be
best for administration.
What should be your response?
A.Navisphere Manager
B.SAN Advisor
C.Symmetrix Management Console
D.EMC Ionix ControlCenter
Answer:C

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NO.6 A customer would like to eliminate tape from their backup environment. They do not have a SAN
infrastructure.
Which solution should you recommend?
A.EDL 4406
B.Symmetrix with SATA
C.CLARiiON CX with SATA
D.NS80 with internal VTLU
Answer:D

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NO.7 A business is planning to migrate a physical, Oracle 11g database environment to a virtualized VMAX
platform.
What would be the primary benefit to the business if such a migration were implemented?
A.Migrating to new servers or new storage devices would enable the business to maintain 100% uptime.
B.Virtualization would enable multiple Oracle database environments to run under one instance.
C.VMAX configurations would provide auto back-end load balancing configurations for Oracle dbf files.
D.Virtualization on VMAX storage would automatically lay out database objects.
Answer:A

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NO.8 How often does SAN Advisor retrieve new information from EMC Ionix ControlCenter and identify
compliance violations?
A.Only when downloading the latest support information from an EMC website
B.Only when an alert has been triggered
C.Once per week
D.Once per day
Answer:D

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NO.9 How does Atmos handle data protection?
A.SOAP
B.Replication
C.Rsync
D.REST
Answer:B

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NO.10 A customer uses an SCA appliance to provide environment discovery and compliance reports. The
current SCA implementation is experiencing workload issues due to the extremely large number of
objects being managed.
Which solution should you recommend to address this issue?
A.Increase the number of SCA external agents
B.Install an additional SCA appliance
C.Add an additional network interface to the SCA appliance
D.Increase the heap size on the EMC Ionix ControlCenter API server
Answer:B

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NO.11 You performed an analysis of the I/O profile of a SQL Server environment that has performance and
availability issues. Having identified disk contention as the primary problem, what would be your
recommendation?
A.Enable fast file initialization
B.Allocate additional spindles and migrate the transaction logs to the new RAID group
C.Move SQL transaction log and database files to the same RAID/disk group
D.Enable SQL Server to keep pages in memory
Answer:B

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NO.12 A customer is looking for a best practice for a mission-critical Oracle application. They require a
point-in-time copy of their database for reporting in their Symmetrix environment. This point-in-time
environment must have no impact on production.
Which configuration would you recommend?
A.Synchronous R1 to R2; point-in-time clone off the R1s
B.Point-in-time clone off R1s, activated and mounted at the target
C.synchronous R1 to R2; point-in-time snap off the R1s
D.ynchronous R1 to R2; point-in-time clone off the R2s
Answer:D

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NO.13 Your customer is experiencing performance issues with three CLARiiON-attached hosts and you've
already ruled out server hardware and network latency as possible causes. All of these hosts' LUNs are
part of the same RAID group, so you now need to determine which host's LUNs are causing the RAID
group's performance degradation.
Which Navisphere Analyzer data view would help you determine which LUNs are having the greatest
effect on the disks' performance?
A.Performance Detail line chart
B.LUN Performance Survey chart
C.I/O Distribution Size Detail chart
D.LUN I/O Disk Detail chart
Answer:D

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NO.14 You must design a backup solution for an existing Celerra NS80 customer. The customer has decided
that the expense of expanding their tape hardware infrastructure to support the additional load is not
justified because the data is for department-level user shares.
Which alternate solution should you use to back up the Celerra with minimal cost and disruption to their
current backup procedures?
A.Add an EMC Disk Library with 1 TB SATA drives
B.Add FC disks to the NS80 and back up using Celerra VTLUs
C.Add SATA disks to the NS80 and back up to disk
D.Add a second NS80 and replicate the backup data
Answer:C

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NO.15 Which product delivers simple automation to enable end-to-end virtual-to-physical mapping of physical
storage and servers, as well as ESX servers and the virtual machines that reside on them?
A.Navisphere Manager
B.Navisphere Analyzer
C.VMware Server
D.vCenter Server
Answer:A

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NO.16 A customer has implemented RecoverPoint to protect a Progress database and SQL Server as a
Federated database. Changes to the Progress database and SQL Server are asynchronously replicated
to the remote disaster recovery (DR) site.
What should be done to ensure consistent recovery at the DR site for this environment?
A.Put SQL Server and the Progress database briefly into a quiescent state before taking snapshots used
for recovery
B.Use the Write Ahead transaction Logging (WAL) mechanism on the Progress and SQL Server
databases
C.Use Peer To Peer Transactional Replication for both the SQL Server and Progress databases
D.Create periodic group set bookmarks to ensure that the two databases are periodically synchronized
Answer:A

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NO.17 You have been requested to create a SAN Advisor design that can accommodate 250 to 500 hosts.
Which component should be placed on its own dedicated host?
A.StorageScope Repository
B.EMC Ionix ControlCenter ECCAPI
D.EMC Ionix ControlCenter Repository
C.EMC Ionix ControlCenter Server
Answer:B

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NO.18 A request has been made to collect the information that has been gathered by SAN Advisor. You notice
the data has not been collected.
In order for SAN Advisor to receive information about the environment, what service is used?
A.EMC Ionix ControlCenter Repository
B.EMC Ionix ControlCenter Server
C.EMC Ionix ControlCenter StorageScope Repository
D.EMC Ionix ControlCenter ECCAPI
Answer:D

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NO.19 You have been requested to provide a solution that will monitor resource best practices, create alerts
when the environment exceeds recommended boundaries, and requires no agents to be installed on the
network.
Which product will provide this capability?
A.Storage Configuration Advisor
B.EMC Ionix ControlCenter
C.SAN Advisor
D.Storage Insight for Availability
Answer:A

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NO.20 A customer is implementing a new DMX-4 system in their data center. They have decided to use
Enterprise Flash Drive (EFD) technology in their design for their critical Oracle database.
Which database objects would gain the least benefit from EFDs?
A.High transaction rate table/index
B.Lookup tables
C.Index
D.Redo logs
Answer:D

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Code d'Examen: E20-616

Nom d'Examen: EMC (Symmetrix Installation and Troubleshooting Specialist)

Questions et réponses: 241 Q&As

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NO.1 Click the exhibit button.
The customer has handed you this service alert error message. What is the error?
A. Alarm signal set
B. PC failed to call home due to communication problems
C. Temperature problems
D. Mirror device is not ready at time of periodic test
Answer: D

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NO.2 On a DMX1000P, how many DAs are required?
A. 2
B. 4
C. 6
D. 8
Answer: B

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NO.3 Click the exhibit button.
You are viewing the rear of the DMX1000 card cage. Which card is CCM0?
A. A
B. B
C. C
D. D
Answer: D

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NO.4 When is the relationship between a data volume and a BCV created?
A. When the BCV is created in the bin file
B. When the BCV is established
C. When the BCV is split
D. When the BCV is varied on
Answer: B

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NO.5 When will a customer's host be able to access the data on a BCV?
A. After the BCV is established
B. After the BCV is split
C. When the BCV is created in the Bin
D. While the BCV is syncing with the data volume
Answer: B

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NO.6 Which component of a DMX-2 performs Front End, director-to-director communications?
A. CCM
B. ECM
C. LCC
D. PBC
Answer: A

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NO.7 A service processor fails to communicate with directors 1 through 8 in the DMX-2 series. Which
component can cause this failure?
A. CCM0
B. ECM0
C. ECM1
D. XCM
Answer: A

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NO.8 A DMX-2 memory configuration containing four (4) memory boards is to be upgraded to larger size
cache boards. The upgrade results in a two (2) memory board configuration. How will the bandwidth of
the DMX-2 be affected by the upgrade?
A. Decreased by the smaller cache card count
B. Increased by the larger memory size
C. Unchanged, only memory size is affected
D. Will remain at the theoretical maximum
Answer: B

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NO.9 All the memory slots in a DMX-1000 are occupied. In this case, what is run from the procedure Wizard
to perform Memory Replacement?
A. Add Memory Board script to the Universal slot script, run Replace Memory Board Script, and replace
that board
B. Remove Memory Board script first and then Add Memory Board Script
C. Replace Memory Board script
D. Upgrade Memory Board script
Answer: B

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NO.10 How is DPR enabled?
A. By the EMC z/OS Storage Manager
B. In the bin file
C. Inlines Command
D. On the host by z/OS
Answer: B

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NO.11 What does the Interleave Service Policy manage during a read operation?
A. Reads the tracks from M1 and M2 randomly
B. Reads the tracks from M1 and M2 alternatively
C. Reads the tracks only from M1
D. Tracks measurements of I/O on logical volumes and chooses the appropriate mirror
Answer: B

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NO.12 A customer's AC power fails to a Symmetrix 8430/8530. In this case, which components will the
battery subsystem sustain?
A. Card cage and disks
B. Communication cards and service processors
C. Disk drives and memory
D. Memory cards and service processor
Answer: A

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NO.13 What is a major difference in director data flow between the Symmetrix 8000 series and a DMX-2?
A. An 8430 uses loop redundancy
B. An 8530's directors are connected to two data busses
C. Directors in a DMX-2 are connected to top high and bottom low
D. DMX-2 port bypass cards are connected directly to cache
Answer: B

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NO.14 Click the exhibit button.
You are viewing the rear of the DMX1000 card cage. Which card is ECM1?
A. A
B. B
C. C
D. D
Answer: B

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NO.15 Click the exhibit button.
You are viewing the rear of a Symmetrix DMX22000/3000 Card Cage. Where will you find ECM1?
A. 1
B. 2
C. 3
D. 4
Answer: B

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NO.16 A customer wants to set up an FA port for a 10km distance connection. Which optic mode will meet the
customer's need?
A. Long wave, Fibre Multi Mode port
B. Long wave, Fibre Single Mode port
C. Short wave, Fibre Multi Mode port
D. Short wave, Fibre Single Mode port
Answer: B

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NO.17 What is a difference between a Symmetrix 8830 and a DMX-2?
A. An 8830 24-slot card cage is scalable
B. Disks on a DMX-2 are FC-AL
C. DMX-2 uses a cache interconnect multi-drop bus
D. Maximum system bandwidth on an 8830 is 16Gb/s
Answer: B

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NO.18 When looking at the DMX FA Back Adapter, you notice that one of the SFPs is blue. What does this
mean?
A. Long wave, multi mode port
B. Long wave, single mode port
C. Short wave, multi mode port
D. Short wave, single mode port
Answer: B

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NO.19 Which type of Symmetrix volume contains information on the dynamic mirror policy decisions, error
logging, event traces, code image storage, and a dedicated lost write area?
A. BCV
B. Data
C. DRV
D. SFS
Answer: D

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NO.20 A customer wants to change Host Directors to support SRDF. What distinguishes one director type
from another within a Symmetrix 8000 series?
A. Director model number
B. Director revision
C. Emulation code
D. Enginuity code level
Answer: C

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