Network Appliance NS0-159 Exam : NetApp Certified Data Administrator, ONTAP

NS0-159
  • Exam Code: NS0-159
  • Exam Name: NetApp Certified Data Administrator, ONTAP
  • Updated: Sep 17, 2026
  • Q & A: 90 Questions and Answers

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About Network Appliance NS0-159 Exam

If you think with a pen, study with one. The printable Network Appliance NetApp Certified Data Administrator, ONTAP PDF from Exam4Tests lets you mark key points on paper across all 90 practice questions.

Network Appliance NS0-159 Exam Overview:

Certification Vendor:NetApp
Exam Name:NetApp Certified Data Administrator, ONTAP
Exam Number:NS0-159
Passing Score:Approx. 64%
Real Exam Qty:60
Related Certifications:NetApp Certified Implementation Engineer - Data Protection Specialist
NetApp Certified Implementation Engineer – MetroCluster Specialist
NetApp Certified Implementation Engineer - SAN Specialist, ONTAP
Exam Format:Multiple choice
Available Languages:English
Certificate Validity Period:24 months (certification active once earned)
Exam Duration:90 minutes
Exam Price:Approx. 150 USD
Sample Questions:Free Download Latest NS0-159 Exam Tests
Exam Way:Delivered at Pearson VUE test centers and potentially via Pearson VUE OnVUE online proctoring.
Pre Condition:Candidates should have 6–12 months experience administering NetApp ONTAP solutions, including configuration, storage administration, and data management.
Official Syllabus URL:https://www.netapp.com/support-and-training/netapp-learning-services/certifications/ontap-data-administration

Network Appliance NS0-159 Exam Syllabus Topics:

SectionObjectives
Topic 1: Networking- Troubleshoot network and cluster interconnects
- Network concepts/components relevant to ONTAP
Topic 2: Security and Compliance- Encryption and compliance features
- ONTAP security concepts and configurations
Topic 3: Front-End Client Protocols- NAS protocols configuration/monitoring
- SAN protocols configuration/monitoring
Topic 4: Architecture- NetApp storage architecture concepts/components
- ONTAP supported configurations for clusters/nodes
Topic 5: Performance- Rules for storage tiering and QoS
- Use performance analysis tools
Topic 6: Storage Provisioning- Create/configure/expand aggregates and volumes
- Disks, disk shelves, RAID groups
Topic 7: High Availability- Failover functions
- Configure/monitor high-availability features
Topic 8: Data Protection- Configure/administer/troubleshoot data protection
- NetApp storage protection concepts and operations
Topic 9: Core ONTAP- ONTAP components and features
- Storage Virtual Machine usage and management

Network Appliance NetApp Certified Data Administrator, ONTAP Exam FAQ — Practical Answers

Candidates should have 6–12 months experience administering NetApp ONTAP solutions, including configuration, storage administration, and data management. Rules on eligibility change occasionally, so confirm the current requirements on the official page (official NS0-159 exam page) before you pay the fee.

90 minutes for 60 questions. Adapt to the clock now: the Exam4Tests SOFT and APP versions let you control test time and track scores, so the real NS0-159 exam feels like a rehearsal you've already done.

Delivery: payment triggers an automatic email within a minute — download immediately, install without limits, and if nothing arrives within 2 hours our round-the-clock support helps (check spam first). Refund: unlike vendors with slow, cumbersome processes, we keep it clear — take the corresponding NS0-159 exam within 60 days of purchase, and if you fail, send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; the full refund is processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.

Yes — three different free Network Appliance NetApp Certified Data Administrator, ONTAP demos are available to download. Do the demo test first to inspect the value, then decide. Purchases include 365 days of free updates, renewable at 50% off.

The Network Appliance NetApp Certified Data Administrator, ONTAP blueprint covers 9 domains — including Core ONTAP, Storage Provisioning, Networking. Weightings point you to the heavy hitters; schedule your review accordingly. The complete outline above lists every subtopic.

Approx. 150 USD per attempt, with Approx. 64% as the passing score. Since a failed attempt bills again, rehearse with the 90 practice questions from Exam4Tests until your tracked scores clear the mark consistently.

The Network Appliance NetApp Certified Data Administrator, ONTAP is Network Appliance's official exam for the Network Appliance NCDA Certification credential (Professional level). Before anything else, verify the exam code and name match what you need — then build a plan around the official objectives. Related credentials include NetApp Certified Implementation Engineer - Data Protection Specialist, NetApp Certified Implementation Engineer - SAN Specialist, ONTAP, NetApp Certified Implementation Engineer – MetroCluster Specialist.

Network Appliance NetApp Certified Data Administrator, ONTAP Sample Questions:

Question #1

Which two statements about replicating FlexGroup volumes are true? (Choose two.)

  • A. The SnapMirror relationship type must be DP.
  • B. You cannot perform a resync on a FlexGroup SnapMirror relationship after it has been broken.
  • C. You can increase the capacity of a FlexGroup volume that is being replicated.
  • D. The SnapMirror relationship type must be XDP.
Reveal Solution  Discussion  0

Correct Answer: B,C  🗳️

Question #2

What are two benefits of using quad-path HA cabling on an AFF A700? (Choose two.)

  • A. It provides double the I/O bandwidth to a stack.
  • B. It improves resilience of the cluster.
  • C. It provides double the number of shelves that you can attach.
  • D. It improves cluster failover time.
Reveal Solution  Discussion  0

Correct Answer: A,B  🗳️

Question #3

Click the Exhibit button.

A storage administrator is unable to mount NFS volumes in the SVM1 namespace.
Referring to the exhibit, what is causing this problem?

  • A. The NFS v4 ACL support is disabled
  • B. The NFS v3 and v4 protocols are running at the same time.
  • C. The NFS protocol is disabled
  • D. The NFS license is disabled
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #4

Click the Exhibit button.

Referring to the exhibit, what is a valid storage failover scenario?

  • A. Node 4 fails and Node 2 takes over Node 4's storage.
  • B. Node 2 fails and Node 3 takes over Node 2's storage.
  • C. Node 1 fails and Node 2 takes over Node 1's storage.
  • D. Node 3 fails and Node 1 takes over Node 3's storage.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #5

Click the Exhibit button.

Your 4-node cluster has two controllers in takeover as shown in the exhibit.
Which action must be performed to ensure a giveback occurs on both nodes?

  • A. Perform a giveback of node4.
  • B. Perform a giveback of node1.
  • C. Perform a giveback of node2.
  • D. Perform a giveback of node3.
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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