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NS0-163 NetApp Certified Data Administrator ONTAP Professional Question and Answers

Question # 4

Which ONTAP feature discards identical blocks and replaces them with references to a single shared block?

A.

Compression

B.

Deduplication

C.

Thin provisioning

D.

Compaction

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Question # 5

Which three are required licenses for Fabric Attached MetroCluster? (Choose 3)

A.

Syncmirror_remote

B.

Syncmirrorocal

C.

Cluster

D.

Cluster remote

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Question # 6

When cabling a standard storage appliance for SyncMirror. disk pool 1 volumes must be cabled to Fibre Channel adapter(s) located in what range of slots on the FAS960 appliance?

A.

Slots 2 throii&h 5

B.

Slots 3 throuah 11

C.

Slots 3 throuah 8

D.

Slots S throuah 11

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Question # 7

Which ONTAP feature combines multiple writes into a single 4K block on the aggregate?

A.

Aggregate-level deduplication

B.

Data compaction

C.

Volume-level deduplication

D.

Data compression

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Question # 8

Fill in the blank for the following statement: To manage a SnapVault backup through a commercial NDMP application, you must specify a_____authorized through that application.

A.

volume and qtree

B.

directory path

C.

User and password

D.

SnapVault license

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Question # 9

For each Open Systems platform directory to be backed up to the SnapVault secondary storage system, you must execute _____ from the primary to secondary storage system.

A.

a temporary copy

B.

an incremental copy

C.

a scheduled update copy

D.

an initial baseline copy

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Question # 10

In ONTAP 9.12, what allows an S3 permission to read existing NFS files as objects?

A.

Security certificate

B.

SMB share

C.

NFS export

D.

User mapping

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Question # 11

Which ONTAP policy type defines the kind of traffic that Is supported for a LIF?

A.

QoS

B.

Service

C.

Failover

D.

Export

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Question # 12

What user-controllable security mechanism is built into OSSV?

A.

QSM access list modifiable via svconfigurator

B.

Contents inside a file called access and located in OSSV /snapvault/etc

C.

Via/etc/hosts.equiv file

D.

MD5 based authentication between SnapVault primary and secondary, with changeable password

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Question # 13

Which MetroCluster configuration procedure is recommended for re-establishing a mirrored volume that was in a level-0 re synchronization state when it failed?

A.

Rejoin the two volumes.

B.

Re-create the synchronous mirror

C.

Turn on power to the cluster node at the disaster site.

D.

Determine which volumes are at the remote and disaster sites.

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Question # 14

Which two default HA features work together to reduce and avoid client outages on an ONTAP FAS cluster? (Choose two.)

A.

Automatic SAN LIF migration

B.

Automatic failover

C.

Automatic giveback

D.

Automatic takeover

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Question # 15

Which one of the following statements apply to the Free Space Estimator utility?

A.

This utility determines if there is sufficient space on the secondary volume to perform a transfer

B.

This utility determines if there is sufficient disk space available on the primary to perform an OSSV transfer

C.

This utility runs automatically after each transfer

D.

This utility must be enabled on the secondary storage system

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Question # 16

Which ONTAP feature allows the most efficient use of disk space for provisioning root aggregates?

A.

DDP

B.

ADP

C.

XDP

D.

XCP

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Question # 17

In a Fabric Attached Metro Cluster, disk ownership by a node is determined by_____________.

A.

where the FC HBAs for disks connect into the switch, and by where the disks connect to the switch banks.

B.

the types of disks used in the cluster.

C.

the ports on the FC HBA.

D.

the slots in which the FC HBA is installed.

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Question # 18

Which one of the following statements is not true of SnapLock volumes?

A.

There are two types of SnapLock volumes.

B.

SnapLock volumes support SnapMirror.

C.

SnapLock volumes support per-file retention periods.

D.

SnapLock volumes are supported on the gFiler appliance.

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Question # 19

For aggregates or traditional volume SyncMirror to work correctly, the configuration of each plex must be identical with regard to____________.

A.

Mirrored snapshots.

B.

RAID groups and disk sizes.

C.

NDMP and snapshots.

D.

NVRAM.

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Question # 20

Which capacity and parity savings feature is configured at the factory with all AFF systems?

A.

ADP root-data

B.

RAID-TEC

C.

RAID4

D.

ADP root-data-data

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Question # 21

After configuring an ONTAP duster for SAN access, the administrator is notified that the cluster nodes are connected to separate fc switches.

Given the following output:

What action will correct the redundancy issue?

A.

swap cable at node-01 / Id with cable at node-02 / Id

B.

swap cable at node-01 / lb with cable at node-02 / lb

C.

swap cable at node-01 / la with cable at node-01 / Id

D.

swap cable at node-01 / lc with cable at node-02 / lc

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Question # 22

How can you "throttle" Snap Vault updates and baseline transfers so that the primary or secondary is not transmitting data as fast as it can?

A.

Use the -k option in the snapvault start command.

B.

Use the snapvault throttle command.

C.

SnapVault doesnt support throttling of networkthroughput

D.

None of the above

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Question # 23

Open System SnapVault agents can be installed on all non-Network Appliance platforms.

A.

True

B.

False

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Question # 24

Which tool should an administrator use to identify the number of empty SAS ports on an existing cluster?

A.

Interoperability Matrix Tool

B.

Active IQ Web site

C.

Hardware Universe

D.

SnapCenter

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Question # 25

An administrator Is troubleshooting failover to an ONTAP SVM-DR destination cluster. The failover test works but stops replication. The administrator has a requirement to keep SnapMirror replication running while performing the failover test.

What ONTAP feature will accomplish this task?

A.

SnapRestore

B.

FlexClone

C.

SM-BC

D.

SMS

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Question # 26

Which two conditions would prevent an ONTAP upgrade? (Choose two.)

A.

Established iSCSI sessions

B.

Offline volume

C.

Failed disk

D.

Offline LIF

E.

Established NFS sessions

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Question # 27

Due to the sensitive nature of AutoSupport messages, what transport protocol should a storage administrator configure?

A.

HTTPS

B.

HTTP

C.

SFTP

D.

SMTP

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Question # 28

You have quiesced a volume to stabilize the contents of a destination just prior to a snapshot. What is the next logical command that you would issue after the snapshot is complete?

A.

snapmirror resume

B.

snapmirror quiesce-q

C.

options snapmirror.log enable off

D.

snapmirror restart

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Question # 29

Which one of the following commands would you use to disable client access to snapshots on a volume called /vol/flexvoM?

A.

vol options/vol/flexvoM nosnapdiroff

B.

vol options/vol/flexvoM nosnapdiron

C.

vol options/vol/flexvoM snapdiroff

D.

vol options/vol/flexvoM snapdiron

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Question # 30

What predefined SVM role provides management for NDMP operations?

A.

vsadmin-protocol

B.

wsadmin-voluma

C.

vsadmin-readonly

D.

vsadmin-backup

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Question # 31

Which two tools should an administrator use to monitor system performance in real time? (Choose two.)

A.

ONTAP System Manager

B.

ActivelQ Unified Manager

C.

AetivelQ Conflg Advisor

D.

ONTAP CU

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Question # 32

Which two tools should an administrator use to manage NVMe namespaces? (Choose two.)

A.

SAN Host Tools

B.

Config Advisor

C.

System Manager

D.

ONTAP CLI

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Question # 33

Which three statements apply to NearStore Personality license? (Choose three.)

A.

it increases the storage capacity.

B.

it converts the destination storage system to a NearStore system.

C.

It requires the nearstore_option license on the destination storage system.

D.

it provides increased concurrent streams when the storage systems are used as destinations for SnapMirror and SnapVault transfers.

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Question # 34

Which one of the following commands is used to specify the destination appliance(s) that are allowed to replicate (pul data from the source appliance?

A.

options snapmirror.allow

B.

snapmirror release

C.

snapmirror initialize

D.

options snapmirror.access

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Question # 35

To restore a qtree protected with SnapVault from the secondary storage system to the primary storage system, you can ______________. (Choose two.)

A.

restore to a non existing qtree, with DOT 7. 2

B.

add the new qtree to the primary storage system with DOT 7.2

C.

overwrite the existing qtree on the primary storage system with DOT 7.3

D.

delete the existing qtree from the secondary storage system with DOT 7.3

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Question # 36

The OSSV agent on the primary system listens to TCP port 10000 for all SnapVault communications.

A.

True

B.

False

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Question # 37

A SnapVault secondary volume can contain up to ______________ Snapshot copies for data protection.

A.

125

B.

251

C.

255

D.

Depends on capacity and number of disk drives

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Question # 38

Which two Interfaces can an administrator use to disable unused Ethernet ports on an ONTAP cluster? (Choose two.)

A.

System Manager

B.

Active IQ Unified Manager

C.

Command line Interface

D.

Active IQ Conflg Advisor

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Question # 39

What is the default FabricPool tiering policy for a newly created volume?

A.

auto

B.

snapshot-only

C.

all

D.

none

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Question # 40

Fill in the blank for the following statement using the best answer from the choices that follow. A snapshot is a frozen, read-only image of the entire Data ONTAP file system that reflects the state of the____________at the time the snapshot was created.

A.

qtrees

B.

directory

C.

file system

D.

storage appliance

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Question # 41

Which statement describes the results of the snapmirror resync command?

A.

Resynchronization finds the newest common snapshot shared by the two volumes or qtrees, and removes all newer information on the storage appliance on which the command is run.

B.

Resynchronization made. cause the loss of all data written to the destination after the original base snapshot was

C.

Resynchronization. update the snapshot on the source filer.

D.

Resynchronization. update the snapshot on the destination filer.

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Question # 42

If the local node has its FC HBA connected to switch Bank 1, it owns the disks connected to switch bank

A.

1

B.

3

C.

4

D.

2

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Question # 43

Which statement describes the results of the snapmirror resync command?

A.

Resynchronization finds the newest common snapshot shared by the two volumes or qtrees, and removes all newer information on the storage appliance on which the command is run.

B.

Resynchronization will cause the loss of all data written to the destination after the original base snapshot was made.

C.

Resynchronization will update the snapshot on the source filer

D.

Resynchronization will update the snapshot on the destination filer.

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Question # 44

Alter issuing the vol split vol0/plex0 volNew command:

A.

There are two unmirrored volumes, vol0 and volNew.

B.

There are two new plexes, plex0 and plexNew.

C.

There is a new mirrored volume called volNew.

D.

There is a new plex called plexNew.

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Question # 45

The required hardware to add SyncMirror to an existing Clustered Failover system consists of:

A.

Disk shelves and cluster interconnect

B.

Disk shelves, adapters and cabling

C.

Disk shelves and cabling

D.

Disk shelves and termination switches

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Question # 46

Which one of the following commands would you use to rejoin the "mil" volume with the "mir(l)" volume?

A.

vol mirror mir -v mir

B.

vol mirror mir -c mir(l)

C.

vol mirror mil -v mir(l)

D.

vol minor mil -n mir(l)

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Question # 47

A NearStore system or storage appliance can operate as a secondary and primary system at the same time.

A.

True

B.

False

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Question # 48

In a fabric-attached MetroCluster, hardware disk ownership by a node is determined by which two factors (Choose two.)

A.

the system ID of the controller

B.

what types of ports are on the HBA

C.

the location of the HBA or onboard port

D.

what types of disks are used in the cluster

E.

how the disks are configured by the administrator

F.

which switch ports the controller and disks are connected to

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Question # 49

When Data ONTAP creates a weekly, nightly, or hourly snapshot, the value of n (as shown by the UNIX Is command) is adjusted for all the weekly, nightly, or hourly snapshots. The higher the value of n. the_________the snapshot.

A.

newer

B.

older

C.

more important

D.

least important

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Question # 50

An administrator enables the NFS protocol on an SVM and creates a volume to be used as a datastore in a VMware environment. After a rescan, the volume is not visible on the ESXi hosts.

What must the administrator validate to resolve this problem?

A.

Export policy

B.

Name service

C.

Security style

D.

Access control

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Question # 51

After you use SnapRestore to revert a volume to a specific snapshot,….

A.

snapshots that are older than the snapshot you used to revert are deleted.

B.

the storage appliance automatically performs a snapshot for that volume.

C.

snapshots that are more recent than the snapshot you used to revert are deleted.

D.

you must bring the volume back online.

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Question # 52

An aggregate is composed of twelve 36-Gigabyte disks. A drive fails and only 72-Gigabyte spare disks are available Data ONTAP will then perform what action?

A.

chooses a 72-Gigabyte disk and use it as is

B.

chooses a 72-Gigabyte disk and right-size it

C.

halts after 24 hours of running in degraded mode

D.

alerts you that there are no 36-Gigabyte disks and wait for one to be inserted

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Question # 53

Which system is recommended as a secondary system for SnapVault?

A.

IS1200

B.

DataFort

C.

NearStore VTL

D.

FAS with NearStore license

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Question # 54

Which one of the following commands or procedures would you use to undo a SnapRestore reversion?

A.

snap restore -r vol

B.

snap revert-s vol

C.

snap restore undo vol

D.

None of the above. You cannot undo a SnapRestore reversion.

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Question # 55

You want to create an automated test environment that performs a single file SnapRestore. Every time you run the procedure, however, SnapRestore prompts you to confirm your decision to revert the file. How can you automate this step?

A.

Enter the priv set advanced mode on the storage appliance and the prompt will not appear.

B.

Enable the options snaprestore_noprompts enable=on option.

C.

Use the -f option with the snap restore command.

D.

These prompts are for data protection and auditing and cannot be overridden.

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Question # 56

Which method should an administrator use to make sure all data In a local tier cannot be read If the underlying device Is repurposed, returned, misplaced, or stolen?

A.

Self-encrypting drives

B.

Multi-admin authentication

C.

SMB encryption

D.

SnapLock volumes

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