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NS0-163 Sample Questions Answers

Questions 4

In a Fabric Attached MetroCluster, a "disaster" is described as a:

Options:

A.

Failure of the Inter-Switch-Links (ISL)

B.

Malfunction of the Fiber Channel adapter on the cluster node

C.

Failure of the interconnect cable

D.

Prolonged communication disruption

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Questions 5

Which RDMA protocol does ONTAP support with NFS using TCP?

Options:

A.

IWARP

B.

FC/NVMe

C.

RoCE

D.

Infiniband

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Questions 6

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

Options:

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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Questions 7

A mirrored volume has a failed disk, but there are no available spares in the pool from which the degraded plex was built. Data ONTAP will:

Options:

A.

Choose spare disks to reconstruct from the opposite pool

B.

Warn you that there are no available spares from the proper pool

C.

"Halt" after 24 hours if spare disks are not added to the proper pool

D.

Stop all applications that are running

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Questions 8

After an unexpected ONTAP node reboot, an administrator notices that the NAS data LIFs are not on their home port.

Which UF configuration would modify this behavior?

Options:

A.

-auto-revert

B.

-home-port

C.

-service-policy

D.

-failover-group

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Questions 9

Which one of the following statements does not apply to Nearstore Personality?

Options:

A.

Converts the destination storage system to a Nearstore system

B.

This feature requires the nearstore_option license on the destination storage system

C.

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

D.

The feature is available to all NetApp storage systems

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Questions 10

XML-files in /etc/stats/preset are used together with the sysstat command to customize the output.

Options:

A.

True

B.

False

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Questions 11

A volume can contain up to___snapshots concurrently.

Options:

A.

125

B.

225

C.

255

D.

Depends on capacity and number of disk drives

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Questions 12

Which three tools present statistics from the Data ONTAP counter manager? (Choose three.)

Options:

A.

stats

B.

sysstat

C.

windows perfmon

D.

operations manager

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Questions 13

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?

Options:

A.

Use the -k option in the snapvault start command.

B.

Use the snapvault throttle command.

C.

SnapVault doesnt support throttling of network throughput

D.

None of the above

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Questions 14

Which three of the following configurations would increase data transfer rates for traditional volume SnapMirror?

Options:

A.

The destination and source contain disks of the same size.

B.

The destination and source contain RAID groups of the same size.

C.

The destination and source storage appliances are no further than 30 meters apart.

D.

The destination and source contain the same number of RAID groups.

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Questions 15

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

Options:

A.

Syncmirror_remote

B.

Syncmirrorocal

C.

Cluster

D.

Cluster remote

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Questions 16

When you issue the snapmirror status command, to what does the "Lag" column refer?

Options:

A.

The amount of time it takes for the baseline transfer to complete.

B.

The difference between the current time and the last basic snapshot creation time on the destination for a transfer which completed successfully.

C.

The difference between the current time and the last basic snapshot creation time on the source for a transfer which completed successfully.

D.

The difference between the most recent snapshot and the last basic snapshot creation time on the source for a transfer which completed successfully.

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Questions 17

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

Options:

A.

QoS

B.

Service

C.

Failover

D.

Export

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Questions 18

Which two supported methods would you use to restore data from a SnapVault for NetBackup Volume?

Options:

A.

Use the NetBackup Administration Console

B.

Use drag-and-drop technologies

C.

Use the snapvault restore Data ONTAP command

D.

Use the SnapRestore Data ONTAP service

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Questions 19

When you are setting up SnapMirror, which one of the following is not a replication pre-requisite?

Options:

A.

SnapMirror must be licensed for each storage appliance.

B.

The source volume must be offline.

C.

If you are replicating a volume, you must create a restricted volume to be used as the SnapMirror destination volume.

D.

The capacity of the SnapMirror destination must be greater than or equal to the capacity of the source.

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Questions 20

Which command displays the disk ownership for both CPU modules in a FAS270C appliance?

Options:

A.

disk show-v

B.

disk display-r

C.

disk own -s

D.

vol status –r

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Questions 21

When you create a restricted volume to be used as the destination for SnapMirror data replication, which command allows you to check the size of the source and destination volumes?

Options:

A.

sysconfig -v

B.

df

C.

vol status -b

D.

vol mirror –v

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Questions 22

Node 1 in a clustered pair detects that it has lost connectivity to one of its disk shelves. Node 1 is still up, but it cannot see one of its disk shelves. However, the partner node, Node 2, can see all of Node 1s disk shelves. Which one of the following features will cause Node 2 to monitor this error condition for a period of three minutes (by default), and then forcibly take over Node 1 if the error condition persists?

Options:

A.

Takeover on panic

B.

Negotiated Fail Over

C.

Auto enable of giveback

D.

cf.quickloop.enable

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Questions 23

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.

Options:

A.

a temporary copy

B.

an incremental copy

C.

a scheduled update copy

D.

an initial baseline copy

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Questions 24

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

Options:

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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Questions 25

Which three are true when creating a SyncMirror volume? (Choose 3)

Options:

A.

The number of disks added must be an even number and equally divided between the two plexes.

B.

The disks selected for Plex 0 and Plex 1 must come from the same disk pools.

C.

The number of disks selected for one plex must equal the number of disks selected from the other plex.

D.

The disks are selected first on the basis of equivalent bytes per sector (bps) size, then on the basis of the size of the disk. If there is no equivalent-sized disk, Data ONTAP takes a larger capacity disk and downsizes it.

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Questions 26

When creating an S3 bucket using System Manager, ONTAP uses which default performance service level for an AFF?

Options:

A.

Extreme

B.

Value

C.

Custom

D.

Performance

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Questions 27

Which two options must be configured to use tamperproof snapshots? (Choose two.)

Options:

A.

Multi Admin Verification

B.

Compliance clock

C.

SnapLock aggregate

D.

SnapLock license

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Questions 28

Which one of the following statements is not true when using SnapRestore?

Options:

A.

SnapRestore must be licensed before you can use it.

B.

The options snaprestore enable on option must be enabled.

C.

The volume to be reverted must not be a SnapMirror destination mirror.

D.

The volume must be online.

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Questions 29

You have connected all cables and disk shelves in a Fabric Attached MetroCluster. Which one of the following commands would you use to verify that disks are connected and have dual paths?

Options:

A.

storage show disk-p

B.

sysconfig -v

C.

vol status -r

D.

disk show

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Questions 30

SnapVaulr snapshots for SnapLock volumes are deleted automatically according to the retention count set in the SnapVault schedule?

Options:

A.

True

B.

False

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Questions 31

Which one of the following would you use to change the NDMP password on the Open System SnapVault agent?

Options:

A.

svpasswd

B.

svpassword

C.

password

D.

password

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Questions 32

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

Options:

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 run automatically after each transfer

D.

This utility must be enabled on the secondary storage system

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Questions 33

Which option of the snap restore command allows you to specify a different directory, as long as the directory already exists?

Options:

A.

snap restore -r

B.

snap restore -d

C.

snap restore -s

D.

snap restore -c

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Questions 34

Normally, before you split a SyncMirror volume, you ensure that both plexes are

Options:

A.

plexes, pools

B.

online, operational

C.

offline, operational

D.

snapshots, contain the most recent snapshot

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Questions 35

In a synchronous SnapMirror configuration, the source storage appliance exhibits high latency due to user traffic and rapid data change from SnapMirror transactions. Which one of the following tuning methods best resolves this performance behavior? Edit the /etc/snapmirror.conf file on the destination storage appliance and set:

Options:

A.

outstanding=3s

B.

visibility_interval=3s

C.

cksum=3s

D.

src con=3

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Questions 36

Refer to the exhibit.

A company has three servers that are using the iSCSI protocol to connect to a two node NetApp ONTAP cluster. The server administrator notices that half of the paths are down. The administrator checks the ONTAP cluster and notices the servers are logging into only the first controller.

Which two steps should the administrator take to troubleshoot the issue? (Choose two.)

Options:

A.

Verify that each server has been rebooted

B.

Verify that the controller has not been taken over

C.

Verify that the iSCSI data protocol has been enabled on the ports

D.

Verify that the LIFs are up

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Questions 37

Which option of the snap restore command allows you to specify a different directory, as long as the directory already exists?

Options:

A.

snap restore-r

B.

snap restore-d

C.

snap restore-s

D.

snap restore-c

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Questions 38

Which statement is true of the cf forcetakover -d command?

Options:

A.

The surviving cluster node takes over the functions of the failed partner.

B.

Mirrored volumes are implicitly split.

C.

Both of the above

D.

None of the above

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Questions 39

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?

Options:

A.

Export policy

B.

Name service

C.

Security style

D.

Access control

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Questions 40

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.

Options:

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Questions 41

When using MetroCluster, identify two methods for restricting access to the disaster site node. (Choose 2)

Options:

A.

Use manual fencing

B.

Turn off power to the disaster site node.

C.

Use the cf forcetakeover-d command.

D.

Use the cfgiveback-f command.

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Questions 42

Protection Manager is an optional component of the Operations Manager that can be licensed and accessed from the NetApp Management Console (NMC).

Options:

A.

True

B.

False

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Questions 43

Which one of the following statements apply to Advanced Single Instance Storage (ASIS)?

Options:

A.

Eliminates duplicates files in SnapVault for NetBackup secondary volumes

B.

Eliminates duplicates blocks in SnapVaultfor NetBackup source volumes

C.

Eliminates duplicates blocks in SnapVault for NetBackup secondary volumes

D.

Eliminates duplicates files in SnapVaultfor NetBackup source volumes Correct answers

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Questions 44

Which two tools can be used to actively monitor ONTAP cluster performance? (Choose two.)

Options:

A.

Cloud Sync

B.

Active IQ Unified Manager

C.

Cloud Insights

D.

Active IQ OneCollect

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Questions 45

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

Options:

A.

ONTAP System Manager

B.

ActivelQ Unified Manager

C.

AetivelQ Conflg Advisor

D.

ONTAP CU

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Questions 46

When you issue the snapmirror status command, to what does the "Lag" column refer?

Options:

A.

The amount of time it takes for the baseline transfer to complete.

B.

The difference between the current time and the last basic snapshot creation time on the destination for a transfer which completed successfully.

C.

The difference between the current time and the last basic snapshot creation time on the source for a transfer which completed successfully.

D.

The difference between the most recent snapshot and the last basic snapshot creation time on the source for a transfer which completed successfully.

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Questions 47

Which are three valid data protection solutions? (Choose three.)

Options:

A.

SnapVault to Volume SnapMirror

B.

SnapVault to Volume SnapMirror to SnapVault

C.

SnapVault to Volume SnapMirror to Volume SnapMirror

D.

Volume SnapMirror to SnapVault

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Questions 48

Which command displays the disk ownership for both CPU modules in a FAS270C appliance?

Options:

A.

disk show-v

B.

disk display-r

C.

disk own -s

D.

vol status –r

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Questions 49

Which two of the following NetApp storage appliances do not support the use of synchronous SnapMirror?

Options:

A.

F825

B.

FAS960

C.

F87

D.

F820

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Questions 50

Refer to the exhibit.

Based on the CPU headroom statistics provided for one node in the cluster, what is the available performance capacity?

Options:

A.

72

B.

-14

C.

86

D.

14

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Questions 51

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

Options:

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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Questions 52

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

Options:

A.

125

B.

251

C.

255

D.

Depends on capacity and number of disk drives

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Questions 53

Exhibit.

An administrator has a NetApp AFF cluster with Cloud Tiering enabled on all data using the snapshot-only policy. When restoring files, users report slow response times.

What is the highest latency seen during restore?

Options:

A.

9591

B.

10500

C.

10021

D.

7889

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Questions 54

A mirrored volume. volX. is composed of twelve 36-Gigabyre disks: six in volX/plex0. six in volX/plex1. A drive fails in plexl. bur pool 1 contains only 72-Gigabyte spare disks. Data ONTAP will do which of the following?

Options:

A.

Choose a 72-Gigabyte disk and downsize it

B.

Halt after 24 hours of running in degraded mode

C.

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

D.

Stop any applications that are running

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Questions 55

Which two SVM types can host intercluster UFs? (Choose two.)

Options:

A.

System

B.

Node

C.

Data

D.

Admin

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Questions 56

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?

Options:

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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Questions 57

What NetApp tool includes Crafana dashboards to display ONTAP performance, capacity and hardware metrics?

Options:

A.

ONTAP System Manager .

B.

Unified Manager

C.

Digital Advisor

D.

NetApp Harvest

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Questions 58

The Snap Vault secondary system makes a snapshot of its own volume where the qtrees are located.

A True

B. False

Options:

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Questions 59

N NO: 179

When configuring SyncMirror disk pools, which platforms require disks connected to particular ports and/or FC adapters on particular ports?

Options:

A.

FAS 3020, 3050

B.

FAS 3020, 3040, 3050, 6040

C.

FAS 3040, 3070, 6080

D.

FAS 6040, 6080

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Questions 60

Before enabling an active/active configuration, you should verify and compare the configuration of the nodes. Which tool can perform this task?

Options:

A.

cf-config-check.cgi script

B.

cf status command on both nodes

C.

clustercheck script

D.

Release Comparison Tool

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Questions 61

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

Options:

A.

True

B.

False

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Questions 62

Which one of the following is a recommended secondary system for SnapVault?

Options:

A.

F700 series storage appliance

B.

Windows 2000 server

C.

Solaris 2.6 or higher server

D.

NearStore R200

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Questions 63

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

Options:

A.

Mirrored snapshots.

B.

RAID groups and disk sizes.

C.

NDMP and snapshots.

D.

NVRAM.

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Questions 64

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

Options:

A.

auto

B.

snapshot-only

C.

all

D.

none

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Questions 65

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

Options:

A.

Automatic SAN LIF migration

B.

Automatic failover

C.

Automatic giveback

D.

Automatic takeover

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Questions 66

You can unlicense the cluster feature only in mode with cluster

Options:

A.

normal, disabled

B.

normal, enabled

C.

takeover, disabled

D.

takeover, enabled

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Questions 67

When using SAN protocols, what is the maximum number of nodes that can be added to a four node cluster?

Options:

A.

4

B.

24

C.

8

D.

12

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Questions 68

The SnapVault secondary system allows you to keep a separate schedule of Snapshot copies from your primary system.

Options:

A.

True

B.

False

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Questions 69

Which SVM type owns cluster LIFs?

Options:

A.

Data

B.

Admin

C.

System

D.

Node

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Questions 70

What does it signify if the disks are "not owned" in a FAS270C appliance?

Options:

A.

The disks are data disks.

B.

The disks are spare disks.

C.

The disks are mailbox disks.

D.

The disks are not used.

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Questions 71

Which two supported methods would you use to restore data from a SnapVault for Net Backup Volume?

Options:

A.

Use the Net Backup Administration Console

B.

Use drag-and-drop technologies

C.

Use the snapvault restore Data ONTAP command

D.

Use the SnapRestore Data ONTAP service

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Questions 72

A volume can contain up to___snapshots concurrently.

Options:

A.

125

B.

225

C.

255

D.

Depends on capacity and number of disk drives

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Exam Code: NS0-163
Exam Name: NetApp Certified Data Administrator ONTAP Professional
Last Update: Nov 16, 2024
Questions: 243
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