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

Question # 4

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 # 5

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

A.

16-bit

B.

32-bit

C.

64-bit

D.

Foreign

E.

Unknown

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Question # 6

The snapvault snap sched -x command is used to ____________.

A.

schedule full backups

B.

cancel scheduled backups

C.

schedule baseline transfer

D.

schedule incremental backups

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Question # 7

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 # 8

Which option will allow a storage system to SnapMirror from this source system?

A.

snapmirror.access

B.

snapmirror.destination

C.

options snapmirror.allow host =

D.

options snapmirror.access host =

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Question # 9

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

A.

file quotas

B.

group quotas

C.

root quotas

D.

tree quotas

E.

user quotas

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Question # 10

What command would create a LUN clone named lun0.clone from the LUN lun0 on the volume vol2?

A.

lun clone start create /vol/vol2/lun0.clone -b /vol/vol2/lun0 snap_recent

B.

lun clone create /vol/vol2/lun0.clone -b /vol/vol2/lun0 snap_recent

C.

lun clone create /vol/vol2/lun0 -b /vol/vol2/lun0.clone snap_recent

D.

lun clone create /vol/vol2/lun0.clone -b /vol/vol2/lun0 -s snap_recent

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Question # 11

Which statement applies to the Open Systems SnapVault Free Space Estimator utility?

A.

This utility runs automatically after each transfer.

B.

This utility must be enabled on the secondary storage system.

C.

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

D.

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

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Question # 12

Which three configurations would increase data transfer rates in a volume SnapMirror environment for traditional volumes?

A.

The destination volumes are flexible volumes.

B.

The destination and source contain disks of the same size.

C.

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

D.

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

E.

The destination and source storage systems are no father than 30 meters apart.

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Question # 13

Which two statements are true of the cf forcetakeover -d command? (Choose two.)

A.

Mirrored volumes are implicitly split.

B.

Partner mailboxes must be available.

C.

The failed cluster node is powered off automatically.

D.

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

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Question # 14

A volume is SnapMirrored hourly. You revert the volume using a snapshot that was created two days ago. Which command continues the relationship?

A.

SnapMirror initialize

B.

SnapMirror quiesce

C.

SnapMirror resume

D.

SnapMirror resync

E.

SnapMirror update

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Question # 15

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

A.

An initial baseline copy

B.

A temporary copy

C.

An incremental copy

D.

A scheduled update copy

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Question # 16

Which two commands can be used to enable LUN reservations? (Choose two)

A.

lun set reservation

B.

lun reservation set

C.

lun map

D.

lun create

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Question # 17

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

A.

Operations manager

B.

Window perfmon

C.

Sysstat

D.

Stats

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Question # 18

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

A.

password

B.

password

C.

svpasswd

D.

svpassword

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Question # 19

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

A.

Use the -f option with the snap restore command.

B.

Enable the options snaprestore_noprompts enable = on option.

C.

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

D.

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

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Question # 20

Which command disables client access to Snapshot copies on a volume called flexvoll?

A.

cifs shares –change flxvoll –nosnap

B.

snap access flexvoll off

C.

vol options flexvoll nonsnapdir on

D.

vol options flexvoll snapdir off

E.

vol options flexvoll snapdir on

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Question # 21

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

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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Question # 22

Which two operations can be performed with the SnapDrive for windows graphical user interface?

A.

Create volume

B.

Create Snapshot copies

C.

Create File

D.

Create Disk

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Question # 23

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 the Node 1’s disk shelves. Which feature 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?

A.

Auto enable of giveback

B.

Negotiated Fail Over

C.

Takeover on panic

D.

Cf.quickloop.enable

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Question # 24

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?

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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Question # 25

Which three are valid LUN commands? (Choose three)

A.

lun clone

B.

lun copy

C.

lun move

D.

lun rename

E.

lun snap

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Question # 26

Which two modes support using SnapMirror over multiple network paths?

A.

Standalone

B.

Partner

C.

Multi

D.

Failover

E.

Give back

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Question # 27

Which two are Data ONTAP commands for creating LUNs on a storage system? (Choose two.)

A.

lun create

B.

lun config

C.

lun make

D.

lun setup

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Question # 28

Which statement is true about expanding an aggregate from 32-bit to 64-bit in place?

A.

All aggregates are automatically converted from 32-bit to 64-bit with the Data ONTAP 8.1 upgrade.

B.

The expansion is triggered by an aggr convert command.

C.

The expansion is triggered by adding disks to exceed 16 TB.

D.

The 32-bit aggregates are degraded and must be Volume SnapMirrored to a new 64-bit aggregates with Data ONTAP 8.1 upgrade.

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