View Full Netapp NS0-005 Exam Dumps and Practice Test Dumps

 

Question 301.

An administrator needs to verify whether an ONTAP node has enough spare disks available before replacing a failed drive. Which storage resource should be checked?

1. Spare disk inventory
   2. NFS export policy
   3. DNS configuration
   4. SMB share permissions

Correct Answer: 1

Explanation:

The spare disk inventory shows whether suitable unassigned drives are available for replacement and RAID recovery operations. When a disk fails, ONTAP can use an appropriate spare according to the supported storage configuration. Administrators should monitor disk health and spare availability so that additional failures do not leave the system without suitable replacement capacity. NFS export policies control NAS access, DNS provides name resolution, and SMB permissions control file access. None of these indicates whether replacement disks are available.

Question 302.

Which ONTAP RAID technology provides double-parity protection?

1. RAID-TEC
   2. RAID-DP
   3. SnapMirror
   4. FlexClone

Correct Answer: 2

Explanation:

RAID-DP provides double-parity protection and is designed to protect a RAID group against two simultaneous disk failures under supported conditions. RAID-TEC provides triple-parity protection and is used where an additional level of disk-failure resiliency is appropriate. SnapMirror provides data replication, while FlexClone creates space-efficient writable copies. RAID protection is an important availability mechanism, but it should be combined with other protection technologies when recovery from logical corruption, accidental deletion, or site-level failure is required.

Question 303.

Which ONTAP RAID option provides an additional parity level beyond RAID-DP?

1. SnapRestore
   2. FabricPool
   3. RAID-TEC
   4. QoS

Correct Answer: 3

Explanation:

RAID-TEC provides triple-parity protection, which adds another parity level beyond the double-parity protection provided by RAID-DP. This increases resiliency against multiple simultaneous drive failures within supported configurations. SnapRestore provides Snapshot-based recovery, FabricPool provides object-storage tiering, and QoS manages workload performance. RAID-TEC is therefore the relevant choice when an ONTAP storage configuration requires triple-parity protection. Administrators should use RAID configurations supported by the specific platform, drive technology, and ONTAP environment.

Question 304.

A disk has failed and ONTAP is rebuilding protected data onto a replacement disk. What process is occurring?

1. SnapMirror resync
   2. LIF migration
   3. Volume autosize
   4. RAID reconstruction

Correct Answer: 4

Explanation:

RAID reconstruction restores the protected data and parity information associated with a failed drive onto an appropriate replacement or spare disk. During reconstruction, administrators should monitor system health, disk status, and relevant events because the RAID group is recovering from a hardware failure. SnapMirror resync concerns replication, LIF migration concerns networking, and volume autosize concerns logical capacity. RAID reconstruction is therefore the process specifically associated with rebuilding protected storage after a disk failure.

Question 305.

Which ONTAP feature should an administrator review to determine whether a system has automatically reported a hardware problem for support analysis?

1. AutoSupport
   2. Qtree quota
   3. SMB ACL
   4. LUN mapping

Correct Answer: 1

Explanation:

AutoSupport collects system and diagnostic information and can transmit appropriate messages according to the configured support settings. When a hardware problem occurs, administrators can review AutoSupport status and relevant messages to determine whether diagnostic information was generated and delivered successfully. Qtree quotas control or track storage usage, SMB ACLs manage file-access permissions, and LUN mappings control SAN presentation. AutoSupport is therefore the ONTAP capability most directly associated with automated support and diagnostic reporting.

Question 306.

Which interface should an administrator use for graphical monitoring and routine configuration of an ONTAP cluster?

1. FC switch console
   2. ONTAP System Manager
   3. NFS client
   4. iSCSI initiator

Correct Answer: 2

Explanation:

ONTAP System Manager provides a graphical management interface for many routine storage, networking, protocol, protection, and monitoring operations. It can simplify common administrative workflows while the ONTAP CLI remains available for detailed command-line management. A Fibre Channel switch console manages SAN fabric equipment, an NFS client consumes file services, and an iSCSI initiator connects to block-storage targets. System Manager is therefore the appropriate interface when an administrator wants graphical management of the ONTAP cluster.

Question 307.

An administrator needs detailed command-line information about cluster configuration and system status. Which interface should be used?

1. SMB share
   2. NFS export
   3. ONTAP CLI
   4. FC zone

Correct Answer: 3

Explanation:

The ONTAP CLI provides detailed command-line access to cluster configuration, monitoring, and troubleshooting functions. It is useful when administrators need precise information or control over supported ONTAP operations. System Manager provides a graphical alternative for many common tasks, but the CLI remains important for detailed administrative workflows. SMB shares and NFS exports provide client data access, while Fibre Channel zones are configured within SAN fabric infrastructure. The ONTAP CLI is therefore the relevant management interface.

Question 308.

Which feature provides a space-efficient writable copy that can be used for development without immediately duplicating all source blocks?

1. RAID-DP
   2. AutoSupport
   3. NTP
   4. FlexClone

Correct Answer: 4

Explanation:

FlexClone creates writable, space-efficient copies that can initially share unchanged storage blocks with their source. This reduces the amount of physical capacity required compared with creating a complete independent copy at the start. Additional capacity is consumed as the source and clone diverge. FlexClone is useful for development, testing, analytics, and other workflows requiring independent writable datasets. RAID-DP provides disk resiliency, AutoSupport supplies diagnostic information, and NTP provides time synchronization rather than storage cloning.

Question 309.

An administrator wants to reduce capacity consumption caused by repeated identical data blocks. Which feature should be enabled where appropriate?

1. Deduplication
   2. LIF failover
   3. SnapMirror break
   4. FC zoning

Correct Answer: 1

Explanation:

Deduplication improves storage efficiency by reducing the physical capacity required for redundant data blocks where supported and beneficial. Workloads containing repeated information may achieve substantial savings, while datasets with little duplication may see less benefit. Administrators should evaluate efficiency results in the context of the workload. LIF failover supports network availability, SnapMirror break changes replication state, and Fibre Channel zoning manages SAN fabric connectivity. Deduplication is therefore the feature directly associated with eliminating redundant storage blocks.

Question 310.

Which storage-efficiency technology reduces the amount of capacity required by representing compressible data more compactly?

1. SnapMirror
   2. Compression
   3. VLAN
   4. Quota

Correct Answer: 2

Explanation:

Compression reduces storage consumption by encoding suitable data in a more compact representation. The amount of savings depends on workload characteristics because some datasets compress much more effectively than others. Compression can be part of a broader ONTAP storage-efficiency strategy alongside technologies such as deduplication. SnapMirror provides replication, VLANs provide network segmentation, and quotas track or limit storage usage. Compression is therefore the technology directly associated with reducing the physical representation of compressible data.

Question 311.

A volume is consuming more physical capacity than expected. Which information should the administrator examine before adding storage?

1. DNS TTL only
   2. Administrator account names only
   3. Data growth, Snapshot usage, and storage-efficiency information
   4. FC zoning only

Correct Answer: 3

Explanation:

Before adding capacity, the administrator should determine what is consuming the existing storage. Active data growth, Snapshot copies, efficiency behavior, and historical capacity trends can reveal whether the increase is expected or whether capacity can be reclaimed or managed differently. DNS TTL values, administrator names, and Fibre Channel zoning do not explain physical storage consumption. Capacity decisions should be based on actual usage information so administrators can choose between reclamation, policy changes, workload adjustments, or physical expansion.

Question 312.

A thin-provisioned environment has substantial logical free space but very little physical free capacity. What is the primary risk?

1. DNS records will automatically expire.
   2. All VLANs will be deleted.
   3. NTP synchronization will stop.
   4. Physical storage can be exhausted as workloads continue writing data.

Correct Answer: 4

Explanation:

Thin provisioning allows logical allocations to exceed the amount of physical storage currently consumed. As a result, logical free space does not guarantee that sufficient physical capacity exists to satisfy future writes. If physical capacity is exhausted, workloads can encounter serious space-related problems. Administrators should monitor actual usage, growth rates, Snapshot consumption, and available headroom. DNS, VLAN, and NTP behavior is unrelated to the core risk. Physical-capacity exhaustion is therefore the primary concern in an overcommitted thin-provisioned environment.

Question 313.

Which ONTAP feature can automatically increase a volume’s capacity within configured limits?

1. Volume autosize
   2. FC zoning
   3. RBAC
   4. SnapMirror break

Correct Answer: 1

Explanation:

Volume autosize can automatically increase a volume’s size when supported capacity conditions and configured thresholds are reached. Administrators can use this feature to reduce the likelihood that a growing workload will unexpectedly exhaust logical volume space. Autosize still depends on sufficient underlying storage capacity, so overall capacity monitoring remains essential. Fibre Channel zoning controls SAN connectivity, RBAC manages administrative privileges, and SnapMirror break changes replication state. Volume autosize is therefore the appropriate feature for automated volume growth.

Question 314.

A company needs to control storage usage for individual users within a shared NFS environment. Which ONTAP feature should be used?

1. FabricPool
   2. Quotas
   3. SnapRestore
   4. RAID-TEC

Correct Answer: 2

Explanation:

Quotas can track or restrict storage usage for supported users, groups, or qtrees. This is useful in shared NFS environments where administrators need to prevent individual consumers from using excessive capacity or need detailed usage reporting. Quota design should reflect the organization of the dataset and access requirements. FabricPool provides tiering, SnapRestore provides rapid recovery, and RAID-TEC provides triple-parity protection. Quotas are therefore the ONTAP feature most directly associated with user-level storage-consumption management.

Question 315.

An administrator needs to create separate logical areas for multiple projects inside one NAS volume. Which object is most appropriate?

1. Igroup
   2. Intercluster LIF
   3. Qtree
   4. RAID group

Correct Answer: 3

Explanation:

Qtrees provide logical subdivisions inside an ONTAP volume and can help organize project, department, or application data while sharing the same underlying volume. They can also participate in supported quota and access-management configurations. An igroup organizes SAN initiators, an intercluster LIF supports communication between clusters, and a RAID group provides disk-level protection. A qtree is therefore the most appropriate object when several logical NAS data areas are required within a single volume.

Question 316.

Which feature can help prevent one workload from monopolizing storage performance in a shared environment?

1. Junction path
   2. DNS
   3. Snapshot schedule
   4. QoS

Correct Answer: 4

Explanation:

ONTAP Quality of Service provides performance-management controls for supported storage workloads. Administrators can configure appropriate QoS policies to limit resource consumption and reduce the chance that one application will adversely affect other workloads sharing the system. The settings should be based on workload requirements and performance observations. Junction paths define NAS namespace placement, DNS provides name resolution, and Snapshot schedules control point-in-time protection. QoS is therefore the relevant feature for managing competing storage workloads.

Question 317.

An administrator needs to move suitable inactive data from local ONTAP storage to a supported object-storage capacity tier. Which technology should be evaluated?

1. FabricPool
   2. LIF migration
   3. SnapRestore
   4. RBAC

Correct Answer: 1

Explanation:

FabricPool enables supported ONTAP storage to use object storage as a capacity tier. Depending on the configured policy and data state, suitable blocks can be tiered away from the local performance tier while remaining part of the ONTAP-managed dataset. This can help optimize local capacity usage. LIF migration concerns network interfaces, SnapRestore provides recovery, and RBAC controls administrative permissions. FabricPool is therefore the relevant technology when inactive data needs to use supported object storage.

Question 318.

Which SnapMirror characteristic should be monitored to determine whether replication is meeting an organization’s recovery-point requirement?

1. VLAN ID
   2. Replication lag
   3. RAID group width
   4. Number of qtrees

Correct Answer: 2

Explanation:

Replication lag shows how far the SnapMirror destination is behind the source and can therefore be compared with the organization’s recovery-point objective. If lag exceeds the acceptable window, the protected copy might not provide the required recovery point during an outage. Administrators should investigate transfer schedules, source change rates, network conditions, and relationship health when lag increases unexpectedly. VLAN IDs, RAID group width, and qtree counts do not measure the currency of replicated data.

Question 319.

A SnapMirror destination was made writable during a recovery test. Which operation may be required to reestablish the replication relationship afterward?

1. Qtree creation
   2. VLAN deletion
   3. SnapMirror resync
   4. RAID reconstruction

Correct Answer: 3

Explanation:

SnapMirror resync can be used in an appropriate recovery workflow to reestablish synchronization after a relationship has been broken. Before resynchronizing, the administrator should determine which side contains the authoritative data and confirm the intended replication direction. Resynchronization can affect divergent data, so the operation should be performed carefully. Qtree creation organizes NAS data, VLAN deletion changes networking, and RAID reconstruction recovers from disk failure. SnapMirror resync is therefore the relevant replication operation.

Question 320.

After replacing a failed disk and completing RAID reconstruction, what should the administrator verify?

1. All Snapshot copies have been deleted.
   2. Every LIF uses the same network port.
   3. All users have full administrative privileges.
   4. RAID health, disk status, spare availability, and significant system alerts are normal.

Correct Answer: 4

Explanation:

After RAID reconstruction completes, the administrator should verify that the affected RAID group is healthy, the replacement disk is operating normally, and sufficient spare capacity remains for future failures. Significant EMS events, hardware alerts, and overall storage health should also be reviewed. Deleting Snapshot copies, placing every LIF on one port, or granting unrestricted administrative privileges would not validate the disk-recovery operation. Post-reconstruction verification confirms that storage resiliency has been restored and that no additional hardware issue requires attention.