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NS0-155 Data ONTAP 7-Mode Administrator Questions and Answers

Questions 4

Which NetApp Storage Tier component works aggregate-wide on a FAS controller?

Options:

A.

Flash Pool

B.

Flash Disk

C.

Flash Cache

D.

Flash Accel

E.

Flash IO

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Questions 5

If you believe you create FC SAN performance problem, which NatApp utility would gather both your Solaris host and storage system data for analysis?

Options:

A.

sio_ntap.exe

B.

prestart

C.

poststat

D.

perfstat

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Questions 6

Executing this command will have what effect?

Options wafl.default_security_style ntfs

Options:

A.

It will set the security style of all files to be ntfs.

B.

It will change the security style of all qtrees to be ntfs.

C.

It will change the security style of all existing volumes to be ntfs.

D.

It will set the security style of all newly created volumes to ntfs.

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Questions 7

Physical Reallocation of a SnapMirror source volume increases the amount of data to transfer for the next SnapMirror update.

Options:

A.

True

B.

False

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Questions 8

Which mechanism allows you to make LUNs available to some initiators and unavailable to others?

Options:

A.

LUN masking

B.

LUN grouping

C.

LUN cloning

D.

LUN hiding

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Questions 9

What does it signify if the disks are “not owned” in a FAS2020 system?

Options:

A.

The disks are mailbox disks.

B.

The disks are spare disks.

C.

The disks are data disks.

D.

The disks are not used.

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Questions 10

To configure a storage system as a member of a Windows active directory domain, the time on the storage system must be set to be within plus or minus five minutes of the time on the domain controller.

Options:

A.

True

B.

False

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Questions 11

UNIX allows file access based on___________.

Options:

A.

NT ACLs and UNIX permissions.

B.

NT ACLs and SID.

C.

GID or UID and UNIX permissions.

D.

GID or UID and ACLs.

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Questions 12

In a tape environment after a SnapRestore reversion of a volume, incremental backup and restore operations on the file or volume cannot rely on the timestamps to determine what data needs to be backed up or restored. Which course of action ensures correct incremental backups?

Options:

A.

Perform a base-level backup of the volume after you restore it.

B.

Reboot the storage system to reset timestamps back to their original times before the reversion.

C.

Take a new snapshot of the volume to create new base-level timestamps for the incremental backup.

D.

Take a new snapshot of the volume to create new base-level timestamps for the incremental backup, and then perform a base-level backup of the volume after you restore it.

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Questions 13

These are three methods of creating a LUN:

* lun create

* lun map

* lun setup

Options:

A.

True

B.

False

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Questions 14

When using a Protection Manager policy to manage Open systems SnapValut backups on a UNIX server, which three valid objects to include in the data set? (Choose three)

Options:

A.

The entire client

B.

A directory

C.

A file

D.

A qtree

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Questions 15

Which command displays the disk ownership for both CPU modules in a FAS2020 system?

Options:

A.

disk own -s

B.

disk show -v

C.

vol status -r

D.

disk display r

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Questions 16

In Data ONTAP, the root user is exempt from these two quotas: _______. (Choose two.)

Options:

A.

file quotas

B.

group quotas

C.

root quotas

D.

tree quotas

E.

user quotas

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Questions 17

Which three FAS deduplication features exist in ONTAP 8.0 7-Mode?

Options:

A.

The deduplication fingerprint and change logs were moved to the root volume /etc/dedup directory.

B.

After breaking the deduplication volume destination mirror, the deduplication (a-sis) process continues uninterrupted.

C.

Qtree SnapMirror is supported on the destination for deduplication by enabling on the source, destination, or both systems.

D.

The fingerprint database and the change logs that the deduplication process uses are located outside the volume, in the aggregate.

E.

The deduplication schedule is not tied to a Qtree SnapMirror update, and can be configured just like the deduplication schedule for any volume.

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Questions 18

What security mechanism can an administrator use on an OSSV client to set permissions allowing backups to a SnapVault secondary system?

Options:

A.

Via /etc/hosts.equiv file

B.

QSM access list modifiable via svconfigurator

C.

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

D.

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

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Questions 19

Each storage system in a cluster must have network access to the __________.

Options:

A.

Internet

B.

cluster partner

C.

same administration

D.

host same collection of subnets

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Questions 20

The snapvault update command is only available on the secondary system.

Options:

A.

True

B.

False

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Questions 21

Which three statements are true about SnapLock volumes? (Choose three.)

Options:

A.

SnapMirror supports SnapLock volumes.

B.

There are two types of SnapLock volumes.

C.

SnapLock volumes support per-file retention periods.

D.

In Data ONTAP 7.2.5.1 and later, SnapLock Compliance volumes are not supported on the V-Series controller with NetApp Storage.

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Questions 22

SnapMirror will automatically try to restart a transfer after ___________.

Options:

A.

an initial transfer is interrupted

B.

a manual update is interrupted

C.

a transfer interrupted by reboot

D.

a scheduled incremental update is interrupted

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Questions 23

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 24

Using the output below, a co-worker determined that these are type "Solaris" LUNs. What would your determination be?

Options:

A.

These are type "Solaris" LUNs.

B.

Not enough information is given here. Run the lun map command to get the information requested.

C.

Not enough information is given here. Run the lun show -v command to get the information requested.

D.

Not enough information is given here. Run the lun status command to get the information requested.

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Questions 25

For OSSV sources, the qtree is the basic unit of SnapVault backups.

Options:

A.

True

B.

False

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Questions 26

When migrating from Data ONTAP 7G to Data ONTAP 8.0 7-mode, existing non-traditional aggregates are designated as ________.

Options:

A.

16-bit

B.

32-bit

C.

64-bit

D.

Foreign

E.

Unknown

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Questions 27

After issuing the aggr split aggr0/plex0 aggrNew command ____________.

Options:

A.

there is a new plex called aggrNew

B.

there are two new plexes, plex0 and plexNew

C.

there is a new mirrored aggregate called aggrNew

D.

there are two unmirrored aggregates, aggr0 and aggrNew

E.

flexible volumes are evenly split between aggr0 and aggrNew

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Questions 28

What happens after you use SnapRestore to revert a volume to a specific snapshot?

Options:

A.

You must bring the volume back online.

B.

The storage system automatically performs a snapshot for that volume.

C.

The Snapshot copies that are older than the snapshot you used are deleted.

D.

The Snapshot copies that are more recent than the snapshot you used are deleted.

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Exam Code: NS0-155
Exam Name: Data ONTAP 7-Mode Administrator
Last Update: Dec 2, 2024
Questions: 173
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