EMC E20-522 Real Exam Questions
E20-522 CLARiiON Solutions Specialist Exam for Storage Administrators
Duration: 90 minutes (~60 questions)
This exam is a qualifying exam for the EMC Storage Administrator CLARiiON Solutions Specialist track.
Note: The current version of CLARiiON Host Integration and Management– Video ILT (dated December 2, 2009) does not cover all the topics that are tested in this exam. A new version of this Video ILT that covers all the current exam topics will be released in Q1 2011.
This exam focuses on the configuration, management, and administration of CLARiiON arrays in heterogeneous open systems SAN environments. In addition, this exam covers assessing and architecting CLARiiON solutions and integrating local and remote replication technologies to provide data mobility and business continuity capabilities.
EMC provides free practice tests to assess your knowledge in preparation for the exam. Practice tests allow you to become familiar with the topics and question types you will find on the proctored exam. Your results on a practice test offer one indication of how prepared you are for the proctored exam and can highlight topics on which you need to study and train further. A passing score on the practice test does not guarantee a passing score on the certification exam.
1: What is a SAN Copy supported session type?
A.Full
B.Partial
C.Delayed
D.Restartable
E.Host initiated
Correct Answers: A
2: When entering a Navisphere CLI command, which variable specifies the CX-Series Storage Processor that will accept the command?
A.-h [hostname]
B.-d [devicepath]
C.-sp [storage processor]
D.-ip [ip address of storage processor]
Correct Answers: A
3: What are four [4] statements that apply to configuring Snapshot cache LUN size?
A.Simulation mode can be used to estimate a suitable Snapshot cache LUN size.
B.Use of multiple smaller Snapshot cache LUNs results in less unused cache space
C.For each source LUN that is snapped a dedicated Snapshot cache LUN is required
D.Due to automatic LUN assignment, all Snapshot cache LUNs must be the same size
E.When a Snapshot cache LUN is full, SnapView allocates an available Snapshot cache LUN
F.Sessions running on the same source LUN will share space on the same Snapshot cache LUN
Correct Answers: B C E F
4: How is the MirrorView Fracture Log configured?
A.Bind at least one unused LUN
B.Make sure LUNs are at least 128MB
C.The Fracture Log is automatically configured
D.Allocate SP Memory in the Memory tab of the Primary Storage System
Correct Answers: C
5: How does a SnapView Snapshot maintain a "point-in-time" copy of a source LUN?
A.Creating a virtual copy of the LUN and by using the COFW mechanism.
B.Copying the changed data of the source LUN to the SP Write Intent Log.
C.Copying incremental data at the start of the Snapshot session to the Snapshot cache.
D.Copying all source LUN data, at the start of the Snapshot session, to the Snapshot cache.
Correct Answers: A
6: What must occur before the write operation is acknowledged to the host in normal MirrorView operation?
A.Link status must be checked
B.Fracture Log must be updated
C.Write is acknowledged on secondary array
D.Write Intent Log must be enabled for the Primary LUN
Correct Answers: C
7: Where is the user notification information for Event Monitor stored?
A.agent.cfg
B.event.cfg
C.navimon.cfg
D.agent.config
Correct Answers: C
8: Which three [3] options can be configured in the reate RAID Group?dialogue box?
A.RAID Type
B.RAID Group ID
C.Expansion Rate
D.Enable Write Cache
E.Manual Disk Selection
Correct Answers: B C E
9: Which three [3] options are available to connect and configure a switch?
A.Telnet
B.NAVICLI
C.Web GUI
D.Navisphere Agent
E.Serial Connection
F.Navisphere Manager
Correct Answers: A C E
10: At which level do you set the CLARiiON cache page size?
A.For each LUN
B.For Storage System
C.For read cache per Storage Processor
D.For write cache per Storage Processor
Correct Answers: B
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