2014年1月28日星期二

EMC meilleur examen E20-591, questions et réponses

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Code d'Examen: E20-591
Nom d'Examen: EMC (Backup and Recovery Solutions Exam for Technology Architects)
Questions et réponses: 160 Q&As

E20-591 Démo gratuit à télécharger: http://www.pass4test.fr/E20-591.html

NO.1 An Avamar customer has just deployed a VMware environment. The customer wants to
ensure they receive the highest level of deduplication within the environment. Which type of
backup should be performed?
A. Guest
B. VCB proxy host
C. VADP
D. ESX console
Answer: B

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NO.2 Which technology is used in an EMC Disk Library to provide tolerance against a double drive
failure?
A. RAIN
B. RAID 6
C. Remote Copy
D. Active Engine Failover
Answer: B

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NO.3 An EMC NetWorker customer has added the following application to their environment:
What is a requirement to perform serverless backups?
A. NetWorker storage node software needs to be installed on the Exchange server
B. NetWorker Module for Microsoft Applications needs to be installed on the proxy server
C. NetWorker Module for Exchange and NetWorker VSS Client for Microsoft Windows
D. NetWorker Module for Exchange needs to be installed on the NetWorker server
Answer: C

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NO.4 Which EMC NetWorker feature is used to perform a backup based on an event?
A. Application modules
B. Directives
C. Scheduled backups
D. Probe-based backups
Answer: D

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NO.5 Where is deduplicated data stored on a Data Domain system?
A. SATA drives
B. NVRAM
C. SCSI drives
D. PATA drives
Answer: A

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NO.6 An EMC customer has an EMC NetWorker server running on a Microsoft Windows host and
two storage nodes running on Solaris hosts. Data Protection Advisor (DPA) will be installed on a
separate Windows host. The customer requires that system performance information be collected
from the backup server and all storage nodes.
A Collector will be installed on the DPA server by default. At a minimum, how many additional
Collectors need to be deployed?
A. 0
B. 1
C. 2
D. 3
Answer: C

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NO.7 The backup window of a customer using tape as a target for the current backup solution has
increased over the allowed time. The customer needs to reduce the backup window by adding an
intermediary process to a faster device before going to tape. What is that process?
A. Archiving
B. Rotation
C. Consolidation
D. Staging
Answer: B

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NO.8 An EMC NetWorker customer needs to improve the RTO for all backups retained onsite. Most
of the backup jobs consist of images and other scientific data. The customer requires daily tape out
for long-term offsite retention. Which product addresses these challenges?
A. EMC Disk Library
B. NetWorker deduplication node
C. Avamar
D. Data Domain
Answer: B

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NO.9 An EMC NetWorker customer wants to start performing client backups to a deduplication
node. What is a requirement when scheduling these backups using NetWorker?
A. First backup must be a full backup
B. Database backups must be full backups
C. All backups must be full backups
D. Schedule must not include any incremental backups
Answer: A

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NO.10 You are asked to propose a serverless backup solution for the following environment:
Which EMC product would you recommend to support this environment?
A. RecoverPoint
B. Avamar
C. Data Domain
D. NetWorker
Answer: C

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NO.11 An administrator wants to back up an EMC Celerra with Avamar using a single NDMP
accelerator node. Based on EMC best practices, what is the maximum number of files that can be
backed up per backup job?
A. 5 million
B. 10 million
C. 15 million
D. 20 million
Answer: B

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NO.12 Which Avamar node is dedicated to providing internal Avamar server processes and services?
A. Spare
B. Storage
C. Utility
D. Accelerator
Answer: C

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