2014年2月11日星期二

Network Appliance meilleur examen NS0-510, questions et réponses

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Code d'Examen: NS0-510
Nom d'Examen: Network Appliance (NCIE - Backup and Recovery Implementation Engineer Exam)
Questions et réponses: 216 Q&As

NS0-510 Démo gratuit à télécharger: http://www.pass4test.fr/NS0-510.html

NO.1 Which two technologies serve as the basis for SnapVault-based backups? (Choose two.)
A.QSM
B.VSM
C.SyncMirror
D.Snapshot
Correct:A D

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NO.2 SnapVault supports a multi-vendor storage infrastructure environment.
A.True
B.False
Correct:B

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NO.3 What are two applications that can manage Open Systems SnapVault-based backup
environments via NDMP? (Choose two.)
A.NetApp Protection Manager
B.Legato Networker
C.Symantec NetBackup
D.Syncsort Backup Express
Correct:A D

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NO.4 Which NetApp backup and recovery solution is best for backing up remote office heterogeneous
data storage?
A.Snapshot copies
B.SnapManager
C.SnapVault
D.Open System SnapVault
Correct:D

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NO.5 What are three components of an Open Systems SnapVault (OSSV) installation? (Choose three.)
A.Primary System
B.Secondary System
C.OSSV agent installed on the primary system
D.OSSV agent installed on the secondary system
E.NetApp primary system
Correct:A B C

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NO.6 When a SnapVault Secondary requests an incremental backup from the primary, the SnapVault
Primary creates a new snapshot and compares it to the most recent ONTAP-scheduled snapshot
in order to identify the changed data blocks.
A.True
B.False
Correct:B

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NO.7 In which two situations is Snapshot the preferred strategy for backup and recovery? (Choose
two.)
A.when file systems or raw partitions consist of a single LUN
B.when file systems span multiple LUNs via Volume Manager Enterprise or a similar product
C.when selective restoration of files within the LUN is a requirement
D.when offloading the majority of backup overhead from the host system is a requirement
Correct:A D

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NO.8 The SnapVault Secondary is configured for user access of qtrees via NAS. How do you restore a
file?
A.by using SnapRestore
B.by using the SnapVault GUI
C.by users with sufficient privileges
D.by only storage administrators with sufficient privileges
Correct:C

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NO.9 SnapVault is a disk-based backup solution that _____. (Choose three.)
A.enables backup of heterogeneous primary storage systems to a NetApp secondary storage system
B.enables restoration of data from a SnapVault secondary storage system, with minimum downtime and
better reliability than tape-based backup and restore
C.requires both NetApp primary and secondary storage systems
D.enables data stored on multiple NetApp storage systems to be backed up to a central secondary
system as read-only Snapshot copies
Correct:B C D

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NO.10 SnapVault allows data to be _____.
A.centralized for enterprise-wide data management and allows backup applications to control native
backup and recovery facilities in NetApp storage systems
B.recovered from a corrupted database, application, or damaged file system in less than a minute,
regardless of the size of the volume being restored
C.backed up via Snapshot and transferred on a scheduled basis to a destination NearStore appliance
D.virtualized and tightly integrated with Microsoft NTFS, providing a layer of abstraction between
application data and its physical storage
Correct:C

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NO.11 What is the maximum number of concurrent A-SIS sessions on a NetApp controller?
A.2
B.4
C.8
D.16
Correct:C

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NO.12 The NearStore VTL provides a masking function to control Host access to virtual devices.
A.True
B.False
Correct:A

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NO.13 What is RTO?
A.the amount of time that an organization will NOT have access to lost data while the data is being
recovered
B.the amount of time that an organization will take to recover their data
C.the time-out period for remote device access
D.the recorded time of the data outage
Correct:A

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NO.14 What are three NetApp backup and recovery solutions based on Snapshot technology?
(Choose three.)
A.SnapVault
B.OSSV
C.VTL
D.SnapManager products
Correct:A B D

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NO.15 Tape backups are widely used because they are considered the most secure form of media
backup.
A.True
B.False
Correct:B

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NO.16 Without the nearstore_option license installed, what are the total concurrent SnapVault
transfer streams for the FAS3020/3050?
A.16 for FC drives and 8 for SATA drives
B.8 for FC drives and 16 for SATA drives
C.32 for FC drives and 16 for SATA drives
D.16 for FC drives and 32 for SATA drives
Correct:A

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NO.17 From which three platforms does Open Systems SnapVault support backup and restore?
(Choose three.)
A.IBM AIX
B.SunOS
C.HP HP-UX
D.Linux
E.Windows NT, Windows 2000, and Windows Server 2003
F.SGI IRIX
Correct:A C D

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NO.18 Which two NetApp products support heterogeneous storage environments? (Choose two.)
A.NearStore VTL
B.SnapVault
C.OSSV
D.StoreVault
Correct:A C

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NO.19 A-SIS optimization can be configured at _____.
A.the volume level only
B.the aggregate level only
C.both the aggregate and volume levels
D.the qtree level
Correct:A

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NO.20 Which two events occur when a volume with qtrees is backed up using SnapVault from Primary
to Secondary? (Choose two.)
A.Qtrees in Primary are stored as qtrees on Secondary.
B.Qtrees in Primary are stored as directories on Secondary.
C.Restores of original volume from Secondary to Primary are done as a qtree.
D.Restores of original volume from Secondary to Primary are done as a volume.
Correct:B C

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