prepking ns0-131 exam questions

8/6/2019 Prepking NS0-131 Exam Questions

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Exam : Network Appliance NS0-131

Title : Network Appliance Data

Protection Exam 7G

Version : R6.1


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1.Choose which one of the following is not recommended as a secondary system for SnapVault.

A. F880

B. NearStore R200

C. F700 series

D. FAS900 series

Answer: C

2.Choose from the following the user-controllable security mechanism which is built into OSSV.

A. QSM access list modifiable via svconfigurator

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

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

D. Via /etc/hosts.equiv file

Answer: A

3.Choose one of the following which you would use to change the NDMP password on the Open System

SnapVault agent.

A. svpassword

B. password

C. svpasswd

D. password

Answer: A

4.To assist in starting or stopping SnapVault, choose which tool is available on a non-NetApp primary

system, modifying NDMP settings, enabling debugging, and capturing trace files.

A. None of the above

B. Data Fabric Manager

C. svdebug.exe

D. Svconfigurator GUI

Answer: D


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5.Choose from the following which entry in the /etc/snapmirror.conf file would allow you to replicate

/vol/flexvol0 on netapp1 (source) to /vol/flexvol2 on netapp2 (destination).

A. netapp1:flexvol0 netapp1:flexvol2 - * * * *

B. netapp2:flexvol2 netapp2:flexvol0 - * * * *

C. netapp1:flexvol0 netapp2:flexvol2 - * * * *

D. netapp2:flexvol0 netapp1:flexvol0 - * * * *

Answer: C

6.Up to snapshots concurrently can a volume contain.

A. 125

B. 225

C. Depends on capacity and number of disk drives

D. 255

Answer: D

7.Choose the correct answer for the following statement by filling in the blank space:

You must specify a authorized through that application, to manage a SnapVault backup through a

commercial NDMP application.

A. directory path

B. user and password

C. volume and qtree

D. SnapVault license

Answer: B

8.Choose from the following statements which one is not true when scheduling DFM backups.

A. The schedule dictates when transfers occur.

B. DFM is a single point of failure.

C. The schedule dictates which snapshot to back up.

D. Retention policy dictates how long to keep each snapshot.

Answer: C


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9.Choose one of the following which is not a replication pre-requisite, when you are setting up SnapMirror?

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

destination volume.

B. SnapMirror must be licensed for each storage appliance.

C. The source volume must be offline.

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

Answer: C

10.Choose one of the following commands which allows you to check the size of the source and destination

volumes, when you create a restricted volume to be used as the destination for SnapMirror data replication.

A. df

B. vol mirror -v

C. vol status

D. sysconfig -v

Answer: C

11.Choose two of the following NetApp storage appliances which do not support the use of synchronous

SnapMirror.

A. FAS960

B. F87

C. F820

D. F825

Answer: B,C

12.After you use SnapRestore to revert a volume to a specific snapshot______________. Choose the

correct answer below.

A. you must bring the volume back online.

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

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


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D. the storage appliance automatically performs a snapshot for that volume.

Answer: C

13.Choose one of the following statements that does not apply to SnapLock Compliance volumes.

A. The volume supports the "ntrusted administrator" mode of operation.

B. Administrative interfaces are restricted to protect WORM data.

C. The volume has the capacity to download indexes and records.

D. The volume type is set when the volume is created.

Answer: B

14.In order to add primary directory relationship with the "Add Backup" option on the DFM GUI, you are

unable to do this. Choose three of the following conditions which might be the cause of this failure.

A. Secondary volume is out of space.

B. Path name contains /vol prefix.

C. Secondary volume is out of inodes.

D. Secondary path is a qtree.

Answer: A,B,C

15.Choose one of the following settings which can improve the performance of synchronous SnapMirror.

A. snap reserve

B. cksum

C. visibilityinterval

D. outstanding

Answer: D

16.Choose one of the following steps which is not required for DFM setup on the storage appliance.

A. Grant NDMP access with the options ndmpd.access command.

B. Enable SnapVault with the options snapvault.enable on command.

C. Enable NDMP with the options ndmpd.enable on command.

D. Enable DFM with the license add command.


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Answer: D

17.Newer snapshots after the baseline will be deleted at the destination. This is one of the results of the

snapmirror resync command. Older snapshots before the baseline will be deleted at the source. Is this true

or false?

A. False

B. True

Answer: B

18.Where the qtrees are located, the SnapVault secondary system makes a snapshot of its own volume.

Choose whether this statement is true or false.

A. True

B. False

Answer: A

19.You must execute from the primary to secondary storage system, for each Open Systems platform

directory to be backed up to the SnapVault secondary storage system.

A. a scheduled update copy

B. an initial baseline copy

C. a temporary copy

D. an incremental copy

Answer: B

20.Choose one of the following keywords which alone can be used to convert an asynchronous mirror to be

synchronous.

A. srccon

B. outstanding

C. cksum

D. sync

Answer: D


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21.Choose one of the following which is not a pre-requisite for using SnapRestore.

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

B. Snapshots must exist on the storage appliance so that you can select a snapshot for the reversion.

C. You must enter the SnapRestore license code before you can use it.

D. The volume to be reverted must be offline.

Answer: D

22.When adding a new backup using DFM, choose one of the following which is not allowed.

A. A path that is a qtree

B. Establishing a secondary relationship

C. A path beginning with a /vol prefix

D. Establishing a primary relationship

Answer: C

23.Choose from the list below the path and directory to these files, if you were troubleshooting and wanted

to look at SnapMirror log files.

A. destination volume, /etc/log/

B. root volume, /etc/snaplog/

C. root volume, /etc/log/snaplog/

D. root volume, /etc/log/

Answer: D

24.Choose three of the following configurations which would increase data transfer rates for traditional

volume SnapMirror.

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

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 disks of the same size.

Answer: A,B,D


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25.Choose from the following which one is a recommended secondary system for SnapVault.

A. F700 series storage appliance

B. NearStore R200

C. Solaris 2.6 or higher server

D. Windows 2000 server

Answer: B

26.What do you not need to know when using DFM?

A. The scope of the restore

B. Path on the original primary directory to restore

C. The destination of the restore

D. The duration of the restore

Answer: D

27.A single file SnapRestore was performed a week ago from a snapshot other than the most recent. It has

been noticed that the storage appliance is now taking longer to perform snapshot deletions. Choose from

the following reasons which is the most likely cause of this problem.

A. Snapshots that existed after the one used for the single file SnapRestore need to be manually deleted.

B. Before a snapshot can be deleted, the active maps across all snapshots need to be checked for active

blocks related to the file you restored.

C. All of the snapshots created after you did the single file SnapRestore were deleted, and reserved inodes

from the snapshots still exist.

D. The SnapRestore schedule changed from weekly to hourly.

Answer: B

28.For the following statement, fill in the blank, choosing the best answer from the list below. A snapshot is

a frozen, read-only image of the entire Data ONTAP file system.

This reflects the state of the______________ at the time the snapshot was created.

A. file system

B. directory


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C. storage appliance

D. qtrees

Answer: A

29.For Open System SnapVault, the NearStore system is not the recommended secondary storage

appliance. Is this statement true or false?

A. False

B. True

Answer: A

30.You must______________

to restore a primary SnapVault qtree to the exact qtree location on the

primary storage system (from which it was backed up). Choose the correct answer from the following list

below.

A. Delete the existing qtree from the secondary storage system

B. Restore to a non existing qtree

C. Overwrite the existing qtree on the primary storage system

D. Add the new qtree to the primary storage system

Answer: B

31.Choose which of the following statements is not true of SnapLock volumes.

A. SnapLock volumes are supported on the gFiler appliance.

B. SnapLock volumes support SnapMirror.

C. There are two types of SnapLock volumes.

D. SnapLock volumes support per-file retention periods.

Answer: A

32.The value of n (as shown by the UNIX ls command) is adjusted for all the weekly, nightly, or hourly

snapshots, when Data ONTAP creates these snapshots. The higher the value of n, the______________

the snapshot.

Exhibit:


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