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

 

Question 221.

An administrator wants to verify that both nodes in an ONTAP HA pair are ready before performing planned maintenance. What should be checked first?

1. HA status and overall node health
   2. Number of SMB shares
   3. Names of all qtrees
   4. DNS TTL values

Correct Answer: 1

Explanation:

Before performing maintenance on an HA pair, the administrator should verify that both nodes are healthy and that the HA relationship is operating normally. This confirms that the partner node is in an appropriate state to assume responsibilities during a planned takeover if required. Existing hardware, storage, networking, or HA alerts should be investigated before maintenance begins. SMB share counts, qtree names, and DNS TTL values do not establish HA readiness. A healthy redundancy state is an important prerequisite for minimizing maintenance-related service risk.

Question 222.

Which operation allows an ONTAP HA partner to temporarily serve storage associated with the other node?

1. Giveback
   2. Takeover
   3. SnapMirror resync
   4. FlexClone split

Correct Answer: 2

Explanation:

Takeover is the HA operation in which one node assumes responsibility for storage normally served by its partner. This can occur during supported failure conditions or be initiated as part of planned maintenance. After the affected node is healthy and ready to resume normal operation, giveback can return storage responsibilities to it. SnapMirror resynchronization applies to replication relationships, while FlexClone splitting concerns cloned storage. Takeover is specifically associated with maintaining storage service during an HA partner’s temporary unavailability.

Question 223.

Which operation is normally performed after a previously unavailable HA node is ready to resume serving its storage?

1. Deduplication
   2. LIF migration
   3. Giveback
   4. Snapshot creation

Correct Answer: 3

Explanation:

Giveback returns storage responsibilities to the appropriate node after a takeover condition. Once maintenance or recovery is complete and the node is healthy, giveback allows the HA pair to return to its normal operating state. Administrators should verify health and follow supported procedures before and after the operation. Deduplication is a storage-efficiency technology, LIF migration moves network interfaces, and Snapshot creation provides point-in-time protection. Giveback is therefore the operation directly associated with completing the HA takeover cycle.

Question 224.

Which ONTAP technology provides triple-parity RAID protection for supported configurations?

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

Correct Answer: 4

Explanation:

RAID-TEC provides triple-parity RAID protection in supported ONTAP configurations. It is designed to increase resiliency against multiple simultaneous drive failures compared with double-parity protection. RAID-DP provides double parity, while SnapMirror provides replication and FlexClone provides space-efficient writable copies. RAID technologies protect against storage-device failures but do not replace other data-protection mechanisms such as Snapshot copies or remote replication. RAID-TEC is therefore the correct choice when the requirement specifically calls for triple-parity protection.

Question 225.

An administrator needs to determine whether a workload is experiencing slow storage response. Which metric is most directly relevant?

1. Latency
   2. Number of qtrees
   3. DNS server count
   4. Snapshot policy name

Correct Answer: 1

Explanation:

Latency measures how long storage operations take to complete and is therefore directly relevant to reports of slow I/O response. Administrators should correlate latency with IOPS, throughput, resource utilization, and historical workload behavior to understand the condition fully. A temporary increase during a known batch workload may have a different meaning from sustained abnormal latency. Qtree counts, DNS server counts, and Snapshot policy names do not measure I/O response time. Latency is therefore an important starting metric for performance troubleshooting.

Question 226.

Which metric measures the rate at which read and write operations are being performed by a storage workload?

1. RTO
   2. IOPS
   3. DNS TTL
   4. MTU

Correct Answer: 2

Explanation:

IOPS represents input/output operations per second and describes the rate at which storage read and write operations occur. It is commonly used to characterize workload intensity. Administrators should generally evaluate IOPS together with latency and throughput because the same IOPS value can have different performance implications depending on operation size and response time. RTO is a recovery objective, DNS TTL controls caching behavior, and MTU relates to network packet or frame sizing. IOPS is therefore the relevant storage operation-rate metric.

Question 227.

Which metric is most useful for measuring the amount of data transferred by a workload over time?

1. RPO
   2. RAID parity count
   3. Throughput
   4. Number of administrators

Correct Answer: 3

Explanation:

Throughput represents the amount of data transferred during a period of time and is useful for evaluating workloads that move large quantities of information. Administrators can correlate throughput with IOPS and latency to understand whether a workload is operation-intensive, bandwidth-intensive, or experiencing a performance constraint. RPO is a recovery objective, RAID parity count relates to resiliency, and administrator count does not measure storage activity. Throughput is therefore the appropriate metric for measuring the volume of data transferred over time.

Question 228.

A volume has low available capacity even though user data has not grown significantly. What should the administrator investigate?

1. FC zoning only
   2. NTP configuration only
   3. Administrator roles only
   4. Snapshot consumption and other capacity usage

Correct Answer: 4

Explanation:

Volume capacity can be consumed by more than immediately visible active user data. Snapshot copies, application behavior, metadata, and other storage usage can contribute to capacity consumption. The administrator should review detailed space usage and historical trends to identify the source before changing capacity or deleting data. Fibre Channel zoning, NTP, and administrator roles do not explain volume space consumption. Investigating the components actually using capacity provides the evidence required to select an appropriate corrective action without unnecessarily removing useful recovery points.

Question 229.

Which ONTAP feature should be used when an administrator needs to restrict the storage capacity consumed by a supported user or qtree?

1. Quota
   2. SnapMirror
   3. LIF migration
   4. AutoSupport

Correct Answer: 1

Explanation:

Quotas can track and restrict storage consumption for supported targets such as users, groups, and qtrees. This makes them useful in shared NAS environments where administrators need to enforce storage-allocation limits or monitor usage. Quota configuration should align with how data and users are organized within the environment. SnapMirror provides replication, LIF migration provides network mobility, and AutoSupport supplies diagnostic information. A quota is therefore the relevant ONTAP mechanism for controlling supported user or qtree storage consumption.

Question 230.

An administrator needs to organize departmental data within a single NAS volume while maintaining separate logical areas. Which object should be used?

1. Igroup
   2. Qtree
   3. Broadcast domain
   4. FC target LIF

Correct Answer: 2

Explanation:

A qtree creates a logical subdivision within an ONTAP volume. It can be used to organize departmental, project, or application datasets while allowing them to share the underlying volume. Supported quotas and access-management configurations can also be applied according to the storage design. An igroup organizes SAN initiators, a broadcast domain organizes network ports, and an FC target LIF provides SAN connectivity. A qtree is therefore appropriate when separate logical NAS data areas are needed within a shared volume.

Question 231.

A workload must not exceed a defined storage performance level. Which ONTAP capability should be configured?

1. Snapshot retention
   2. DNS
   3. QoS
   4. NFS export policy

Correct Answer: 3

Explanation:

ONTAP QoS capabilities can be used to manage performance for supported workloads. A suitable QoS configuration can establish an upper performance boundary, helping prevent one workload from consuming more storage performance resources than intended. Administrators should choose policy values based on workload requirements and observed behavior. Snapshot retention manages point-in-time copies, DNS provides name resolution, and NFS export policies control client access. QoS is therefore the appropriate capability when a workload needs a defined performance limit.

Question 232.

Which technology should be evaluated when suitable inactive data needs to be tiered to supported object storage?

1. SnapRestore
   2. FlexClone
   3. RAID-DP
   4. FabricPool

Correct Answer: 4

Explanation:

FabricPool enables supported ONTAP storage to use object storage as a capacity tier. Depending on the configured tiering policy and data characteristics, appropriate blocks can be moved from the local performance tier to the object tier. This can help optimize the use of local storage capacity while preserving access through ONTAP. SnapRestore provides recovery, FlexClone provides writable cloning, and RAID-DP provides double-parity protection. FabricPool is therefore the relevant technology for object-storage tiering.

Question 233.

Which service should an administrator verify if an ONTAP SVM cannot resolve a domain controller’s hostname?

1. DNS
   2. RAID
   3. QoS
   4. Deduplication

Correct Answer: 1

Explanation:

DNS provides hostname resolution and is essential when an SVM needs to locate services such as Active Directory domain controllers by name. The administrator should verify DNS server configuration, network reachability, and relevant records. If DNS is incorrect, SMB and directory-service operations can fail even though basic IP connectivity is available. RAID, QoS, and deduplication provide storage resiliency, performance control, and capacity efficiency respectively. None of them resolves hostnames, making DNS the correct area to investigate.

Question 234.

Which network service is used to maintain consistent time across ONTAP nodes and related infrastructure?

1. SMB
   2. NTP
   3. NFS
   4. iSCSI

Correct Answer: 2

Explanation:

NTP synchronizes clocks across networked systems using configured time sources. Accurate and consistent time is important for event correlation, authentication, certificates, security analysis, and troubleshooting. Administrators should ensure that ONTAP and related infrastructure use reliable time sources appropriate to the environment. SMB and NFS provide file services, while iSCSI provides block storage over IP. NTP is therefore the protocol directly responsible for keeping system clocks synchronized.

Question 235.

An administrator needs to investigate a hardware-related event reported by ONTAP. Which source should be reviewed for detailed system event information?

1. SMB share list
   2. Qtree quota only
   3. EMS
   4. LUN mapping only

Correct Answer: 3

Explanation:

The ONTAP Event Management System records system events that can provide diagnostic information about hardware, storage, networking, and software conditions. Reviewing EMS messages around the time of a reported problem can help identify what occurred and which component was affected. Administrators can then correlate the information with health alerts and other diagnostic data. SMB share lists, qtree quotas, and LUN mappings may be useful in specific configuration scenarios, but they do not provide the broad system-event information available through EMS.

Question 236.

Which approach best protects ONTAP management access according to the principle of least privilege?

1. Give all users cluster administrator access.
   2. Use one shared unrestricted account.
   3. Disable authentication for trusted networks.
   4. Assign users appropriate RBAC roles.

Correct Answer: 4

Explanation:

Role-based access control allows administrators to assign permissions according to each user’s responsibilities. This supports least privilege by avoiding unnecessary administrative access while still allowing authorized personnel to perform their required tasks. Individual accounts also improve accountability because actions can be associated with specific users. Shared unrestricted accounts, universal cluster privileges, or disabled authentication increase security and operational risk. Appropriate RBAC roles are therefore the preferred mechanism for controlling ONTAP management access according to job responsibilities.

Question 237.

Which NetApp technology provides software-based encryption for supported ONTAP volumes?

1. NetApp Volume Encryption
   2. RAID-DP
   3. SnapMirror
   4. FlexClone

Correct Answer: 1

Explanation:

NetApp Volume Encryption provides software-based encryption for supported ONTAP volumes and helps protect stored data at rest. Encryption deployments should include appropriate key management, recovery procedures, and operational planning. RAID-DP provides disk-failure resiliency, SnapMirror replicates data to supported destinations, and FlexClone creates space-efficient writable copies. Although these features can contribute to broader protection strategies, they do not provide the software-based volume encryption functionality represented by NVE.

Question 238.

Which NetApp technology is associated with supported hardware-based self-encrypting drives?

1. NVE
   2. NetApp Storage Encryption
   3. QoS
   4. FabricPool

Correct Answer: 2

Explanation:

NetApp Storage Encryption is associated with hardware-based encryption using supported self-encrypting drives. This can protect data at rest at the storage-device level. Organizations should consider platform compatibility, key management, recovery procedures, and security requirements when deploying hardware encryption. NVE provides software-based volume encryption, QoS manages workload performance, and FabricPool provides object-storage tiering. NSE is therefore the appropriate technology when the requirement specifically involves supported self-encrypting storage devices.

Question 239.

A thin-provisioned environment is approaching its physical capacity limit. What should the administrator do?

1. Ignore the condition because logical space remains available.
   2. Disable capacity monitoring.
   3. Analyze growth and take appropriate capacity or reclamation action before physical space is exhausted.
   4. Remove all SAN paths.

Correct Answer: 3

Explanation:

Thin provisioning can present more logical capacity than is physically consumed at a particular moment, making physical-capacity monitoring essential. If the underlying storage approaches exhaustion, the administrator should review growth trends, reclaimable capacity, Snapshot usage, storage efficiency, and expansion options. Logical free space alone does not guarantee that physical storage is sufficient. Disabling monitoring or removing SAN paths would not resolve the capacity problem. Proactive action should be taken before physical capacity reaches a critical level.

Question 240.

After completing an ONTAP software upgrade, what should an administrator verify before declaring the upgrade successful?

1. All Snapshot copies have been removed.
   2. Every workload uses the same protocol.
   3. All administrator accounts have full privileges.
   4. Cluster health, node status, storage services, network connectivity, and significant alerts are normal.

Correct Answer: 4

Explanation:

Post-upgrade validation should confirm that the cluster and nodes are healthy and that required storage and networking services are operating as expected. Administrators should review significant alerts and events, verify client connectivity, and confirm important protection or availability functions where appropriate. Removing Snapshot copies, forcing all workloads onto one protocol, or granting unrestricted privileges would not validate an upgrade and could introduce risk. An upgrade should be considered complete only after the environment has been checked for normal operation.