NS0-520 NetApp Certified Implementation Engineer - SAN, ONTAP Questions

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NetApp Certified Implementation Engineer - SAN, ONTAP NS0-520 exam
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Full version: NS0-520 Exam Dumps Questions
1. Install VSC for VMware vSphere on a Windows Server.
2.You have a 4 node cluster with an AFF A300 HA pair and a FAS8200 HA pair. You plan on using
the default storage efficiency settings.
With inline data compaction, you estimate that you can save 6% of storage space. AFF A300 LUNs
that use under 5000 IOPS are moved to a FAS8200 using the lun move command.
In this scenario, what happens to the data after the LUN is moved? (Choose two.)
A.The new written data is not compacted.
B.The new written data is compacted.
C.The existing data is compacted.
D.The existing data is not compacted.
Answer: AD
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3.Physical Reallocation of a SnapMirror source volume increases the amount of data to transfer for
the next SnapMirror update.
A.True
B.False
Answer: B
4.Which two Volume SnapMirror (VSM) relationship are supported? (Choose two.)
A.Data ONTAP 8.0.2 64-bit -->Data ONTAP 8.1 64-bit
B.Data ONTAP 8.0.2 32-bit --> Data ONTAP 8.0.2 64-bit
C.Data ONTAP 7.3.2 32-bit --> Data ONTAP 8.1 64-bit
D.Data ONTAP 7.3.2 32-bit --> Data ONTAP 8.0.2 64-bit
Answer: AB
5.A customer has a clustered Data ONTAP solution and needs to connect several Windows 2012
servers using iSCSI for LUN access.
Before the LUN can be seen, what must be configured on the host?
A.the LUN partitioning
B.the Host Utilities Kit
C.the iSCSI software initiator
D.the HBA queue depth
Answer: C
6.Referring to the exhibit, which design solution is shown?
A.single-fabric HA pair
B.multifabric single-node
C.single-fabric single-node
D.multifabric HA pair
Answer: D
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7.What utility on the storage system will allow you to capture network packet information?
A.Snoop
B.Netstats
C.Pktt
D.Traceroute
Answer: C
8.Exhibit:
cl01::> net int show Cvserver
svm1
(network interface show)
Logical Status Network
Current Current Is
Vserver Interface Admin/Oper
Address/Mask Node Port Home
----------- --------- ------
---- ------------------ -----
------- ------ ----
svm1
fc_lif1 up/up
20:0b:00:a0:98:4e:ba:14
cl01-01 3a true
fc_lif2 up/up
20:0c:00:a0:98:4e:ba:14
cl01-02 3a true
lif1 up/up 172.16.21.31/24
cl01-01 a0a true
lif2 up/up 172.16.21.32/24
cl01-02 a0a true
4 entries were displayed.
cl01::>
Referring to the exhibit, a customer needs to move LIF “fc_lif1” to a new port.
Which three actions must be performed to accomplish this task? (Choose three.)
A.Remove LIF from the existing portset.
B.Quiesce all hosts accessing LUNs over the LIF.
C.Take the LIF offline.
D.Update the switch zone to include the new WWPN.
E.Move the LIF to a new home port using thenetwork interface modifycommand.
Answer: B C E
9.You want to ensure maximum performance of iSCSI LUNs on an AFF A220.
In this scenario, which two actions will accomplish this task? (Choose two.)
A.Disable flow control.
B.Configure virtual LAN (VLAN).
C.Enable flow control.
D.Enable jumbo frames.
Answer: CD
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10.A customer's application is in need of ONTAP 9.8 symmetric active-active paths for iSCSI LUNs.
In this scenario, what should be used to help the customer?
A.a 8-node NetApp AFF All SAN Array
B.a 2-node NetApp AFF
C.a 2-node NetApp AFF All SAN Array
D.a 8-node NetApp AFF
Answer: C
11.You have a 2-node AFF A400 serving FC LUNs. You are asked to make an instant-writable copy
of a LUN in a deduplicated volume. The writable copy must not take additional space.
In this scenario, which two ONTAP features would be used? (Choose two.)
A.volume clone
B.LUN move
C.file clone
D.clone split
Answer: AC
12.You have an SVM with FC access and you want to create a LUN.
When creating the LUN, which statement is true?
A.The volume containing the LUN should be a FlexGroup volume.
B.You should map the LUN to multiple portsets.
C.The volume containing the LUN should be a FlexVol volume.
D.The volume containing the LUN should be a traditional volume.
Answer: C
13.Exhibit.
You need to configure the SnapCenter Plug-in for VMware vSphere to back up and restore VMware
datastores.
Referring to the exhibit, which additional LIF type should you create before you configure the plugin?
A.intercluster
B.node management
C.SVM management
D.cluster management
Answer: C
14.Which exportfs command will temporarily export the resource while ignoring the options specified
in the /etc/exports file?
A.exportfs -a
B.exportfs -i
C.exportfs -u
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D.exportfs -v
Answer: B
15.You have an SVM that serves LUNs to your hosts in an FC SAN environment. This SVM runs on a
4-node cluster and has two data LIFs on each node, according to best practices. You just created a
LUN and mapped it to your initiators group. The LUN is owned by node01.
In this scenario, what would be an appropriate test for LUN mobility?
A.Move the LUN to node02.
B.Mirror the LUN to another node in your cluster.
C.Physically disconnect the SAN ports, and verify if the SAN data LIFs automatically move to other
hosts.
D.Copy the LUN to another node and create a new LUN map.
Answer: A
16.com.microsoft: host1 (not
logged in)
Referring to the exhibit, what is the problem?
A.An administrator is not logged into the host.
B.The iSCSI target has not been added to the host.
C.The OS type should be windows_2008.
D.The OS type should be windows_gpt.
Answer: B
17.Click the Exhibit button.
During testing, an administrator notices that the wrong subsystem was returned using the nvme
discover command. The administrator was expecting test0_subsystem as the subsystem.
Referring to the exhibit, what would cause this discrepancy?
A. The wrong NQN was mapped to the subsystem.
B. The wrong WWPN was used in the discover command.
C. The NVMe was not configured on the test0 SVM.
D. Asymmetric Namespace Access (ANA) was not properly configured.
Answer: A
18.A customer's NetApp infrastructure is reaching end-of-life (EOL), and they want to inventory their
NetApp cluster. The customer wants to make sure that the proposed technical refresh satisfies their
growing data demands.
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Which two tools would you use to help with this recommendation? (Choose two.)
A.Upgrade Advisor
B.OneCollect
C.Config Advisor
D.Active IQ
Answer: A B
19.A company has 20 ESX hosts. Ten of the hosts are connected using FC, and the rest are
connected over iSCSI. The FC host HBA queue depth is set to 32, and the iSCSI LUN queue depth is
set to 64. The FC hosts are now experiencing random connectivity issues.
In this scenario, what would be the reason for the disconnects?
A.The FC host has a lower queue depth.
B.According to the IMT, unsupported HBA firmware is in use.
C.All of the hosts are part of the same cluster.
D.The queue depth is not consistent across the cluster.
Answer: B
20.For aggregates or traditional volume SyncMirror to work correctly, the configuration of each plex
should be identical with regard to ____.
A.NVRAM
B.Mirrored Snapshot copies
C.RAID groups and disk sizes
D.NDMP and Snapshot copies
Answer: C
21.Your customer asks you how to connect a host for SAN access to the newly installed AFF A400
system.
In this scenario, which two statementsare correct? (Choose two.)
A. Direct connection to the nodes from the hosts with FC is not supported.
B. Direct connection to the nodes from the hosts with iSCSI is not supported.
C. Direct connection to the nodes from the hosts with iSCSI is supported.
D. Direct connection to the nodes from the hosts with FC is supported.
Answer: CD
22.A copy of a LUN was created by using the lun copy command.
To allow the copy to be seen on the same host, what would you do?
A.Change the serial number of the copied LUN.
B.Configure SLM on the new node.
C.Create a new port set.
D.Map the LUN to the same igroup.
Answer: A
23.Automatic host-side space management with SCSI T10 thin-provisioned LUNs is achieved by
which feature of ONTAP?
A.fractional reserve
B.space allocation
C.space reservation
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D.volume auto-grow
Answer: B
24.You are setting up FC ports and must configure the speeds for both the SAN and the host ports.
In this scenario, which statement is correct?
A.Set the target port speed higher than the switch port speed.
B.Set the target port speed to auto-negotiation.
C.Set the target port speed to match the switch port speed.
D.Set the target port speed lower than the switch port speed.
Answer: C
25.UNIX allows file access based on ____.
A.NT ACLs and UNIX permissions.
B.NT ACLs and SID.
C.GID or UID and UNIX permissions.
D.GID or UID and ACLs.
Answer: C
26.You want to create an additional SVM from the System Manager GUI to serve data only using
block-based protocols. You know the SVM name, the aggregate containing the root volume, and the
required protocols.
What other information is required to successfully create this SVM?
A.name servers
B.SVM Management LIF network details
C.search domains
D.root volume security style
Answer: B
27.You are asked to provision a 500 GB LUN to a Windows 2016 host with the iSCSI protocol on an
AFF A220. This is the first time that any LUN has been provisioned for iSCSI.
What must you do on the AFF A220 to accomplish this task?
A.Start the iSCSI service on the cluster.
B.Start the iSCSI service on the SVM.
C.Start the iSNS service on the cluster.
D.Start the iSCSI service on the LIF.
Answer: B
28.You want to use ANA on SUSE Enterprise Linux.
Which two components need to be verified in this scenario? (Choose two.)
A. Verify the version of ONTAP.
B. Verify that ALUA must be enabled.
C. Verify the version of SUSE Enterprise Linux.
D. Verify that the ANA driver is installed.
Answer: CD
29.168.1.69 cl01-02 e0b true
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Referring to the exhibit, which action would you take to troubleshoot the iscsi-2-a interface?
A.Verify that the iSCSI protocol is licensed for svm1.
B.Cycle the upstream switch port down and back up again.
C.Verify network connectivity between the host and LIF.
D.Verify that the iSCSI protocol is started on svm1.
Answer: C
30.You are having problems accessing three recently-created LUNs. Given the output below, the
reason is because all of the LUNs are using the same LUN ID of 0.
lun show -m
LUN pathMapped to LUNID
---------------------------------------------------
/vol/vol1/lun0 solaris-igroup0 0
/vol/vol1/lun1 windows-igroup 0
/vol/vol1/qtree1/lun2 aix-igroup 0
/vol/vol1/qtree1/lun3 linux-igroup 0
A.True
B.False
Answer: B
31.What is the default RAID level for new aggregates on a DS4486?
A.RAID-DP
B.RAID1
C.RAID0
D.RAID5
Answer: A
32.A database administrator needs to ensure that Snapshot copies of database files across multiple
LUNs are taken at the same point in time.
Which action achieves this outcome?
A. Create each LUN on the same FabricPool aggregate.
B. Add each LUN volume to the same snapshot schedule.
C. Create each LUN within the same FlexVol volume.
D. Create each LUN within the same FlexGroup volume.
Answer: C
33.Which path selection policy is used by Windows Servers using NetApp LUNs that are greater than
2 TB?
A.Least Queue Depth
B.Round Robin
C.Round Robin with Subset Policy
D.Least Weighted Paths
Answer: B
34.You plan to use Foreign LUN Import (FLI) to migrate data from an older storage array to an
ONTAP cluster. You have properly cabled the storage array and the NetApp nodes to your dual-fabric
SAN.
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Which two steps are required for this migration and cutover? (Choose two.)
A.Add NetApp WWN initiator ports to the existing zones.
B.Add NetApp WWN target ports to the existing zones so that your hosts can access both storage
arrays.
C.Create two zones that contain the NetApp target ports and the host initiators ports, one for each
fabric.
D.Create two zones that contain NetApp initiator ports and the source storage target ports, one for
each fabric.
Answer: AD
35.You have an AFF A220 cluster connected to a dual fabric topology. You must ensure that SAN
hosts do not lose access to LUNs during unplanned failures.
Which two operations should be performed to accomplish this task? (Choose two.)
A.Manually set all LUNs offline.
B.Manually set all FC LIFs on a single node to "down".
C.Turn the power off on one disk shelf.
D.Initiate a reboot of one Fibre Channel switch.
Answer: BD
36.To restore a qtree protected with SnapVault from the secondary storage system to the primary
storage system, you can ____. (Choose two.)
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
Answer:A C
37.A customer is experiencing slower than expected performance on a database connected to an
iSCSI LUN. They are surprised that performance has decreased even though they have upgraded
from a 1 GB to a 10 GB switch.
What are three causes for this problem? (Choose three.)
A.Spanning Tree is incorrectly configured on the cluster nodes.
B.There is a faulty cable or SFP in the data path.
C.There is an MTU mismatch between the hosts, controllers, and switch.
D.Flow control is incorrectly set on either the host or controllers.
E.Routing is not set up between the iSCSI and cluster networks.
Answer:BCD
38.Exhibit.
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A customer is testing a dual-fabric FC SAN configuration as shown in the exhibit and the zones are
implemented on the switches shown below.
If all the nodes are in the SLM reporting nodes list, hoe many path per LUN should the customer
expect when simulating an FC SFP failure by bringing LIF_3 offline?
A.15 paths
B.3 paths
C.4 paths
D.7 paths
Answer: D
39.You want to move a SAN LIF and preserve its configuration information and avoid rezoning the
switch fabric.
In this scenario, which two steps must be performed to fulfill this goal? (Choose two.)
A. Keep the SAN LIF online before it is moved.
B. Take the SAN LIF offline before it is moved.
C. Move the SAN LIFs to another node in a cluster on different storage virtual machines (SVMs).
D. Move the SAN LIFs to another node in a cluster on existing storage virtual machines (SVMs).
Answer: B D
40.Which two components must be verified for a supported NetApp SAN confutation? (Choose two.)
A.host memory
B.host GPU
C.host multipath
D.host bus adapter
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Answer: CD
41.You have a 4-node cluster with a FAS8200 HA pair and an AFF A300 HA pair. You need to
migrate a LUN from a FAS8200 node to an AFF A300 node for faster performance.
Which method will non-disruptively migrate the LUN to the AFF A300 while retaining snapshots of the
LUN on the FAS8200?
A.You move the LUN.
B.You relocate the aggregate.
C.You move the volume.
D.You copy the LUN.
Answer: C
42.Which two are supported in ONTAP 9.5? (Choose two.)
A.an NVMe LIF and an FC LIF in the same SVM
B.an NVMe LIF associated with an FC Direct Connect port
C.a NVMe LIF and an FC LIF associated with the same port
D.multiple NVMe LIFs in the same SVM
Answer:DA
43.To automatically export volumes and directories on storage system reboot, include them in the
/etc/exports file.
A.True
B.False
Answer: A
44.Which command displays the statistics for Ethernet network interfaces?
A.ifconfig
B.ifstat
C.sysconfig
D.sysstat
Answer: B
45.A customer has multiple host applications that require FC block storage. You need to gather and
validate the customer's requirements for a supported NetApp solution.
Which two tools would be used to accomplish this task? (Choose two.)
A.Interoperability Matrix Tool (IMT)
B.OneCollect
C.Config Advisor
D.Hardware Universe (HWU)
Answer: AD
46.Exhibit.
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You are moving volumes between aggregate aft_01_aggr1 and the aggregate Aggr_Data shown in
the exhibit.
How much space will be moved?
A.11.17 TB
B.935.75 GB
C.296 KB
D.1.91 TB
Answer: C
47.You will be purchasing two high availability NetApp AFF A700s systems. You want to set up a
4-node cluster.
Which switch would you use for the cluster interconnect switches?
A.NetApp CN1610
B.Cisco Nexus 3132Q-V
C.Cisco Nexus 5548UP
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D.Cisco Nexus 5020
Answer: B
48.You want to configure namespaces to support NVMe over Fibre Channel (NVMe/FC) using
ONTAP 9.8.
Which action will accomplish this task?
A. Add FC to the list of SVM protocols.
B. Configure a LIF for the NVMe protocol.
C. Enable ALUA on the namespaces that should use the NVMe protocol.
D. Remove any protocols from the SVM before adding the NVMe protocol.
Answer: B
49.What happens when two aggregates are rejoined?
A.It is not possible to rejoin aggregates
B.Data ONTAP will always retain data from the newest aggregate.
C.Both aggregates revert to the last common snapshot before the split.
D.You will have a large new aggregate containing all volumes from both aggregates.
E.One of the aggregates will be overwritten and you will lose any data changed on it after the split.
Answer: A
50.You are planning on implementing a new SAN on AFF A400 controllers. The data set consists of
unique 1 KB files that will be encrypted before being written to the SAN.
In this scenario, which ONTAP inline storage efficiency will provide 4:1 savings for this workload?
A. autogrow
B. deduplication
C. compression
D. compaction
Answer: C
51.An administrator wants to provide isolation among physical devices connected to the same FCP
fabric.
Which Cisco switch feature accomplishes this task?
A.VSAN
B.FSIP
C.LUN masking
D.logical domains
Answer: A
52.In UnityVSA, what is the maximum storage capacity offered by the Professional license?
A.4 TB
B.10 TB
C.25 TB
D.50 TB
Answer: C
53.Exhibit:
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Referring to the exhibit, which entry is appropriate to add to a zone on the FC switch?
A.20:05:00:a0:98:29:18:76
B.20:10:00:a0:98:29:18:76
C.20:14:00:a0:98:29:18:76
D.50:10:00:a0:98:29:18:76
Answer: B
54.What mechanism allows you to make LUNs available to some initiators and unavailable to others?
A.LUN masking
B.LUN hiding
C.LUN grouping
D.LUN cloning
Answer: A
55.A customer has an AFF A700 connected to a Cisco switch and has verified connectivity but cannot
see any LUNs. The customer issued the run -node scaling-01 -command fop topology show
command to verify the connection.
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Referring to the exhibit, what needs to be enabled on the Cisco switch?
A.Trunking needs to be enabled.
B.VSAN needs to be enabled.
C.NPIV needs to be enabled.
D.VFC needs to be enabled.
Answer: D
56.An SVM's LUN setup needs to have LIFs that are configured for FC access and iSCSI access. The
administrator will also be using NetApp Virtual Storage Console.
In this scenario, which three types of LIFs are required? (Choose three.)
A.FC LIFs
B.management LIFs
C.iSCSI data LIFs
D.NAS data LIFs
E.intercluster LIFs
Answer: ABC
57.What is a SAN best practice when initially configuring a Linux FC boot LUN?
A.Install the Host Utilities in the guest Linux OS.
B.Map the WWPN of the target.
C.Disable the HBA port with the host's BIOS.
D.Configure multipath to the LUN.
Answer: B
58.Exhibit:
Referring to the dual-fabric cabling diagram shown in the exhibit, which scenario explains why the
customer's iSCSI host experienced a SAN outage with a LUN on Node 2?
A.iSCSI LIFs were configured on Node 1 and Node 2 only, the SLM reporting nodes list included
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Node 1 and Node 2, and Switch 1 went down.
B.iSCSI LIFs were configured on Node 2 only, the SLM reporting nodes list included Node 1 and
Node 2, and the cable connecting the host to Switch 1 went bad.
C.iSCSI LIFs were configured on all nodes, the SLM reporting nodes list included Node 1 and Node
2, and Node 1 went down.
D.iSCSI LIFs were configured on all nodes, the SLM reporting nodes list included all nodes, and Node
1 and Node 2 went down.
Answer: D
59.After upgrading to DOT 8.0 7-mode, you can convert existing 32-bit aggregates into 64-bit
aggregates.
A.True
B.False
Answer: B
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