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

Questions 4

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.

halt all operations to volumes in that pool

B.

choose spare disks to reconstruct from the opposite pool

C.

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

D.

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

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Questions 5

You cannot remove the SyncMirror license if one or more mirrored volumes exist.

Options:

A.

True

B.

False

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Questions 6

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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Questions 7

You receive an error message from an iSCSI host stating that there is an authentication error. Which command would troubleshoot the failure?

Options:

A.

iscsi security show

B.

iscsi security generate

C.

iscsi show authentication

D.

iscsi security authentication

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Questions 8

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

Options:

A.

True

B.

False

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Questions 9

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

Options:

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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Questions 10

Which objects can be restored by a single SnapRestore command? (Choose three)

Options:

A.

file

B.

LUN

C.

qtree

D.

volume

E.

directory

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Questions 11

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

Options:

A.

NVRAM

B.

Mirrored Snapshot copies

C.

RAID groups and disk sizes

D.

NDMP and Snapshot copies

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Questions 12

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 13

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 14

The required hardware to add SyncMirror to an existing system would be ____________.

Options:

A.

disk shelves and cluster interconnect

B.

disk shelves and termination switches

C.

disk shelves, Ethernet adapters, and cabling

D.

disk shelves, Fibre Channel adapters, and cabling

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Questions 15

Which command displays the statistics for Ethernet network interfaces?

Options:

A.

ifconfig

B.

ifstat

C.

sysconfig

D.

sysstat

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Questions 16

When viewing the output of the sysstat –f command, which three fields are part of the output? (Choose three)

Options:

A.

FCP

B.

FTP

C.

CIFS

D.

NFS

E.

iSCSI

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Questions 17

Which changes the NDMP password on the Open System SnapVault agent?

Options:

A.

password

B.

password

C.

svpasswd

D.

svpassword

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Questions 18

What utility on the storage system will allow you to capture network packet information?

Options:

A.

Snoop

B.

Netstats

C.

Pktt

D.

Traceroute

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Questions 19

To determine the version of Data ONTAP in which a bug has been fixed, use the NOW site _______ utility. (Choose two.)

Options:

A.

AutoSupport

B.

Bugs Online

C.

NetApp Diagnostics

D.

Release Comparison

E.

System Configuration Guide

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Questions 20

If you were troubleshooting and wanted to look at SnapMirror log files, what is the path to these files?

Options:

A.

/vol/vol0/etc/log/snaplog/

B.

/vol/vol0/etc/snapmirror/

C.

/vol/vol0/etc/snaplog/

D.

/vol/vol0/etc/log/

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Questions 21

In a Fiber Channel configuration, the host’s HBA is referred to as the ___________, and the storage system’s HBA to as the _____________.

Options:

A.

Target, initiator

B.

Primary, secondary

C.

Initiator, target

D.

Secondary, primary

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Questions 22

What is the maximum distance between a standard clustered pair at 2Bbps?

Options:

A.

100 meters

B.

10 meters

C.

50 meters

D.

500 meters

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Questions 23

For automatic user name mapping to occur for a CIFS and UNIX user name that are the same, you must do what?

Options:

A.

Enter the CIFS user in the NIS database.

B.

Enter the user names in the /etc/hosts.equiv file.

C.

Use both a NIS server and a Domain Controller in the network.

D.

Nothing: mapping will occur if user name authentication is available.

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Questions 24

Which two commands on the storage system allow you to gather detailed statistics about network interfaces, including basic information about network connections? (Choose two.)

Options:

A.

ifstat -a

B.

netdiag -n

C.

netstat -i

D.

sysstat 1

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Questions 25

The two copies SyncMirror volume are called ____________, which are physical copies of the same file system and consist of one or more RAID groups.

Options:

A.

Snapshot copies

B.

Aggregates

C.

Plexes

D.

Volumes

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Questions 26

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 27

For each Open Systems platform directory to be backed up to the SnapVault secondary storage system you must execute _____________.

Options:

A.

An initial baseline copy

B.

A temporary copy

C.

An incremental copy

D.

A scheduled update copy

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Questions 28

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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Exam Code: NS0-155
Exam Name: Data ONTAP 7-Mode Administrator
Last Update: Dec 4, 2024
Questions: 189

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