일반적으로EMC인증시험은 IT업계전문가들이 끊임없는 노력과 지금까지의 경험으로 연구하여 만들어낸 제일 정확한 시험문제와 답들이니. 마침 우리ITExamDump 의 문제와 답들은 모두 이러한 과정을 걸쳐서 만들어진 아주 완벽한 시험대비문제집들입니다. 우리의 문제집으로 여러분은 충분히 안전이 시험을 패스하실 수 있습니다. 우리 ITExamDump 의 문제집들은 모두 100%보장 도를 자랑하며 만약 우리ITExamDump의 제품을 구매하였다면EMC관련 시험패스와 자격증취득은 근심하지 않으셔도 됩니다. 여러분은 IT업계에서 또 한층 업그레이드 될것입니다.
지금 사회에 능력자들은 아주 많습니다.it인재들도 더욱더 많아지고 있습니다.많은 it인사들은 모두 관연 it인증시험에 참가하여 자격증취득을 합니다.자기만의 자리를 확실히 지키고 더 높은 자리에 오르자면 필요한 스펙이니까요.E20-080시험은EMC인증의 중요한 시험이고 또 많은 it인사들은EMC자격증을 취득하려고 노력하고 있습니다.
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시험 번호/코드: E20-080
시험 이름: EMC (Network Storage - SAN Implementation)
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Q&A: 210 문항
업데이트: 2013-12-29
경쟁율이 치열한 IT업계에서 아무런 목표없이 아무런 희망없이 무미건조한 생활을 하고 계시나요? 다른 사람들이 모두 취득하고 있는 자격증에 관심도 없는 분은 치열한 경쟁속에서 살아남기 어렵습니다. EMC인증 E20-080시험패스가 힘들다한들ITExamDump덤프만 있으면 어려운 시험도 쉬워질수 밖에 없습니다. EMC인증 E20-080덤프에 있는 문제만 잘 이해하고 습득하신다면EMC인증 E20-080시험을 패스하여 자격증을 취득해 자신의 경쟁율을 업그레이드하여 경쟁시대에서 안전감을 보유할수 있습니다.
IT업계에 종사하는 분들은 치열한 경쟁을 많이 느낄것입니다. 치열한 경쟁속에서 자신의 위치를 보장하는 길은 더 많이 배우고 더 많이 노력하는것 뿐입니다.국제적으로 인정받은 IT인증자격증을 취득하는것이 제일 중요한 부분이 아닌가 싶기도 합니다. 다른 분이 없는 자격증을 내가 소유하고 있다는 생각만 해도 뭔가 안전감이 느껴지지 않나요? 더는 시간낭비하지 말고ITExamDump의EMC인증 E20-080덤프로EMC인증 E20-080시험에 도전해보세요.
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NO.1 In the first step of a read cache miss operation on a Symmetrix, the host sends a read
request. What is the next step?
A. The Channel Director checks the track table
B. The Channel Director sends data to the host
C. The Disk Director retrieves data
D. The Disk Director sends data to the host
Answer: A
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NO.2 Which two of the following statements are features of CLARiiON Access Logix?
(Choose two.)
A. LUN masking requires the use of storage groups
B. The storage processors in the array do not share Access Logix databases
C. Hosts need to be connected to the storage group to perform LUN masking
D. Storage groups cannot be destroyed once created
Answer: A,C
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NO.3 What is the purpose of storage groups in a CLARiiON storage array?
A. LUN expansion
B. LUN mirroring
C. LUN groups
D. LUN masking
Answer: D
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NO.4 Which of the following Celerra replication options offers synchronous replication over
campus distances for disaster recovery?
A. TimeFinder/FS SRDF/NearCopy
B. TimeFinder/FS SnapSure
C. TimeFinder/FS Snapcopy
D. TimeFinder/FS SRDF/FarCopy
Answer: A
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NO.5 Which of the following is not a CLARiiON High Availability feature?
A. Dual consoles
B. Dual power supplies
C. Dual ported drives
D. Dual storage processors
E. Dual LCCs
Answer: A
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NO.6 What is the default percentage of cache capacity at which high water mark cache flushing
is initiated in a CLARiiON system?
A. 80%
B. 92%
C. 55%
D. 75%
Answer: A
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NO.7 XXXX .com has a primary CX600 array and a secondary CX400 array. XXXX .com
wants to do data backup on the secondary site while the applications are still running on
the primary site. How can XXXX .com accomplish this goal?
A. Array types are not compatible
B. Admsnap and PowerPath
C. MirrorView and SnapView
D. MirrorView and Navisphere CLI
Answer: C
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NO.8 Which two of the following are features of TimeFinder/Mirror Clone? (Choose two.)
A. Utilizes VDEVs
B. Copy on access to allow for instant access to data
C. Point in time copy of Standard or BCV device
D. Requires only a small fraction of Source volume capacity
Answer: B,C
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NO.9 Which of the following statements is true?
A. Concurrent SRDF has the capability of dynamically defining relationships between
SRDF Source (R1) and Target (R2) devices
B. Concurrent SRDF has the ability to use both RAF processors for Fibre Channel host
connections
C. Concurrent SRDF enables SRDF between Symmetrix systems using Fibre Channel
switches
D. With concurrent SRDF, a single SRDF Source device (R1) can be simultaneously
paired with two SRDF Target devices (R2)
Answer: D
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NO.10 What is the purpose of the Performance Manager in ControlCenter?
A. It automatically allocates storage device to hosts
B. It splits and establishes with standard and Business Continuance Volume (BCV)
devices
C. It reports key historical performance data
D. It converts device types between standard and BCV
Answer: C
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NO.11 Which of the following web interfaces can be used to manage standalone M-Series
switches?
A. Web interface is not available
B. EWS
C. Web Tools
D. Fabric Manager
Answer: B
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NO.12 Which of the following components are required in order to enable write caching in a
CLARiiON array?
A. 2 power supplies, 2 storage processors, 4 DAE shelves and at least one standby power
supply
B. 2 power supplies, 2 storage processors, 2 LCC cards and at least one standby power
supply
C. 2 power supplies, 4 storage processors, 2 LCC cards and at least one standby power
supply
D. 2 power supplies, 2 storage processors, 2 DAE shelves and at least one standby power
supply
Answer: B
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NO.13 Which of the following statements best describes ControlCenter Autofixes?
A. Commands that can be run to fix a problem notification from an alert
B. Rules containing all of the general criteria for storage allocation requests
C. Groups of storage devices that SPS will search for available storage
D. A collection of Symmetrix devices used to query status and impart control operations
Answer: A
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NO.14 Which of the following statements represents a feature of file level host storage access?
A. The host sees Logical Volumes as Physical Volumes
B. Data is accessed using NFS, CIFS, and FTP
C. The host typically has exclusive access to Logical Volumes
D. The storage system presents LUNs to hosts
Answer: B
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NO.15 Which of the following statements represents a feature of SnapView Clones?
A. Data can be made available to second host immediately; no synchronization required
B. Copy uses a fraction of Source LUN size
C. Copy requires same space as Source LUN
D. Data copy may be used as Source for backup application running on first host
Answer: C
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NO.16 Which of the following is monitored by the ControlCenter SAN agent?
A. Brocade switch
B. Windows 2000 disk
C. Legato Networker
D. CLARiiON
Answer: A
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NO.17 Which of the following protocols do open systems hosts use to access storage in Fibre
Channel SANs?
A. SCSI
B. ESCON
C. SNMP
D. FICON
Answer: A
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NO.18 Which of the following statements is true regarding active zone sets in ControlCenter?
A. Associate an active zone set with multiple fabrics or VSANs at once.
B. Place a copy of an active zone set in the Planned Zone Sets folder for
activation/modification.
C. Directly modify an active zone set.
D. Directly delete an active zone set.
Answer: B
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NO.19 Which of the following statements is true?
A. ControlCenter agent activity is policy-based and user-defined
B. ControlCenter agents can only be installed on the Repository server
C. All ControlCenter agents communicate with each other
D. ControlCenter agents tier handles data presentation
Answer: A
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NO.20 Which two of the following are iSCSI naming conventions? (Choose two.)
A. EUI
B. iQN
C. iSNS
D. DNS
Answer: A,B
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NO.21 In the first step of the copy on first write mechanism used with Reserved LUN Pool, the
host sends a write request to the Source LUN. What is the next step?
A. The snapshot pointer is changed to chunk in Reserved LUN Pool
B. The original Source LUN data chunk is written to Reserved LUN Pool
C. The snapshot pointer writes to Reserved LUN Pool
D. The host data is written to Source LUN
Answer: B
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NO.22 What is the maximum number of CLARiiON Source systems that can be mirrored to one
Target system?
A. 16
B. 4
C. 2
D. 8
Answer: B
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NO.23 Which two of the following can you use to allocate CLARiiON LUNs to a server?
(Choose two.)
A. Connectrix Manager
B. TimerFinder
C. ESN Manager
D. Navisphere Manager
E. ControlCenter
F. TimeFinder/Snap
Answer: D,E
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NO.24 Which two of the following are Celerra Replicator features?
A. Point-in-time copy over an IP network
B. Only sends Control Station configuration parameters over the IP network
C. Synchronous data recovery
D. Only sends changed data over the IP network
Answer: A,D
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NO.25 Which of the following Windows-based applications in ControlCenter displays
Symmetrix performance for analysis?
A. Symmetrix Manager
B. StorageScope
C. TimeFinder/SRDF QoS
D. Performance Manager
Answer: D
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NO.26 Which of the following is monitored by the ControlCenter storage agent?
A. Brocade switch
B. Legato Networker
C. CLARiiON
D. Windows 2000 disk
Answer: C
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NO.27 Which of the following sequences would ensure that an I/O is completed when a HBA on
a host with PowerPath fails when the I/O is being driven through it?
A. PowerPath receives I/O timeout, drives I/O through an alternate path, and takes the
failed path offline
B. PowerPath receives I/O timeout, takes the failed path offline and drives I/O through an
alternate path
C. PowerPath takes the failed path offline, drives I/O through an alternate path, and
receives I/O timeout
D. PowerPath takes the failed path offline, receives I/O timeout and drives I/O through an
alternate path
Answer: B
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NO.28 Which of the following products can be used to create Logical Volumes on a Symmetrix
system?
A. ControlCenter Symmetrix Manager
B. VisualSRM
C. ControlCenter Automated Resource Manager
D. ControlCenter StorageScope
Answer: A
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NO.29 Which of the following statements best describes a Fan-out Ratio for a SAN attached
array?
A. The qualified maximum number of initiators that can access a single Target port
through a SAN
B. The qualified maximum number of storage ports that can be attached to an initiator
port in a SAN
C. The qualified maximum number of storage ports that can be direct attached to a HBA
port in a SAN
D. The maximum number of HBA and storage ports that can be contained in a zone on a
switch
Answer: A
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NO.30 Which of the following are configuration options on the NS600 Data Movers? (Choose
two.)
A. One Data Mover is primary, and one acts as a standby
B. All four (4) Data Movers are primary
C. Both Data Movers are primary
D. One Data Mover acts as a standby for the other three (3) Data Movers
Answer: A,C
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