Latest EMC E20-545 of exam practice questions and answers

NO.1 A customer has a requirement for restartable backups of an SQL database and the SQL log LUN.
How can this requirement be met?
A.Create VNX Consistency Group containing the database and log LUNs Create VNX Snapshot of
Consistency Group Mount VNX Snapshot Set on backup server
B.Create VNX Snapshot of database LUN Create VNX Snapshot of SQL log LUN Mount VNX Snapshots
on backup server
C.Create VNX Consistency Group containing the database and log LUNs Mount the database LUN
directly on the backup server Mount the log LUN directly on the backup server
D.Create SnapView clone of database LUN Create SnapView clone of log LUN Mount clone LUNs on
database server
Answer: A

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NO.2 A Storage Administrator wants to create a striped 4 TB metaLUN to present to an application
server. They plan to use a base LUN size of 1.4 TB made from a RAID 5 (4+1) protected RAID Group of
600 GB SAS drives.
According to EMC best practices, where should additional component LUNs used to create the
metaLUN be created?
A. On at least two RAID 6 (6+2) RAID Groups composed of 2 TB NL_SAS drives
B. On at least two RAID 5 (4+1) RAID Groups composed of 600 GB SAS drives
C. On at least two RAID 5 (8+1) RAID Groups composed of 600 GB SAS drives
D. On at least two RAID 1/0 RAID Groups, each with 4 x 600 GB SAS drives
Answer: B

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NO.3 When performing switch maintenance, a customer accidentally disconnects all network
connections to an active VNX Data Mover, which has a standby Data Mover.
How does the VNX handle this situation?
A. The primary Data Mover remains active.
B. The active Data Mover immediately fails over.
C. The active Data Mover fails over after 30 seconds of lost connectivity.
D. The VNX notifies EMC Support about the problem.
Answer: A

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NO.4 Which VNX management configuration provides faster Unisphere startup times and lowers
management CPU cycles on the VNX SPs?
A. Unisphere Client and Server packages on a Windows server
B. Unisphere Client and Server packages on a Linux server
C. Unisphere Server Utility and JAVA Runtime Environment on a Windows server
D. Unisphere Off-array Manager and JAVA Runtime Environment on Unisphere Domain master
Answer: A

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NO.5 You are examining NAR files from a VNX Block system and notice that the I/O has no write
burst and overall is very low. The low and high watermarks are currently set at 40/60. What settings
would you recommend for the low and high watermarks?
A. 60/80
B. 80/90
C. 60/70
D. 20/40
Answer: A

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NO.6 Which application workloads benefit most from FAST Cache?
A. Oracle transactional database Virtual desktop boot storms
B. Video editing stations SQL Server transactional database
C. Virtual desktop boot storms Oracle data warehouse
D. SQL Server data warehouse Virtual desktop refreshes
Answer: A

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NO.7 A storage administrator has created multiple network interfaces on the Data Mover. While
creating the CIFS server within a VDM, one network interface was selected. What action must be
taken after the interface is modified?
A. Update the CIFS server with the interface changes
B. Restart CIFS services on the VDM
C. Restart CIFS services on the physical Data Mover
D. Update the VDM with the interface changes
Answer: A

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NO.8 In Unisphere Analyzer, what are two possible views when you right-click a RAID group?
A. LUN I/O Disk Detail & Performance Detail
B. Performance Detail & I/O Size Distribution Summary
C. LUN I/O Disk Detail & I/O Size Distribution Detail
D. Performance Detail & I/O Size Distribution Detail
Answer: A

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Exam Code: E20-545
Exam Name: VNX Solutions Specialist Exam for Technology Architects
One year free update, No help, Full refund!
E20-545 Test Questions Total Q&A: 250 Questions and Answers
Last Update: 07-14,2015

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