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100+ Free NCSE-Core Practice Questions

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The customer needs RF3 for a critical workload but the cluster is currently RF2. What is true about converting?

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B
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D
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2026 Statistics

Key Facts: NCSE-Core Exam

75

Total Questions

Nutanix

120 min

Time Limit

Nutanix

$199

Exam Fee

Nutanix 2026

3000

Passing Score

Nutanix (1000-6000 scale)

3

Blueprint Domains

NCS-Core 6.x blueprint

Online

Proctoring

Nutanix University

NCSE-Core is a 75-question, 120-minute proctored exam ($199 USD) covering three blueprint areas: Conduct Pre-Delivery Activities, Conduct the Cluster Deployment, and Conduct Validation Activities. Passing requires a scaled score of 3000 (1000-6000). It is the industry credential for Nutanix consulting engineers and authorized service partners performing field installations, upgrades (LCM), and break-fix work on AOS, AHV/ESXi/Hyper-V, Foundation, NCC, and Prism Central.

Sample NCSE-Core Practice Questions

Try these sample questions to test your NCSE-Core exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1During a pre-delivery site survey for a new Nutanix cluster, the customer plans to use a single VLAN for CVM, hypervisor, and IPMI traffic. What guidance aligns with Nutanix best practices?
A.Approve the design because flat networks simplify Foundation imaging
B.Recommend a separate management VLAN for IPMI and document the customer's risk acceptance if they keep IPMI on the production VLAN
C.Require that CVMs run in a routed L3 network isolated from hosts
D.Insist that IPMI share the CVM subnet to enable Foundation discovery
Explanation: Nutanix recommends segregating IPMI/BMC management onto its own management VLAN/subnet, separate from CVM and hypervisor traffic, for security and to keep IPMI broadcast/discovery contained. CVM and host typically share an L2 subnet so cluster services (Cassandra, Stargate, ZooKeeper) can reach each other; IPMI on the production VLAN is a security finding the services engineer should call out and document.
2A services engineer is preparing to image a new four-node NX cluster with Foundation 5.x. Which item is REQUIRED in the pre-delivery checklist before powering on Foundation?
A.A Prism Central VM already deployed in the customer environment
B.An AOS bundle and a hypervisor (AHV/ESXi/Hyper-V) ISO that match Foundation's compatibility matrix
C.A signed customer support contract uploaded to Pulse
D.A Nutanix Move appliance VM ready on the customer hypervisor
Explanation: Foundation requires both an AOS tarball and the chosen hypervisor image (AHV bundle, ESXi ISO, or Hyper-V ISO) that are listed as compatible in the Foundation compatibility matrix on the Nutanix Portal. Without those bits staged on the Foundation VM/laptop, imaging cannot proceed.
3While reviewing the customer's switch config before deployment, you see access ports configured for the AHV host uplinks with no LAG/LACP. What is the appropriate Nutanix-recommended default bond mode for AHV in this scenario?
A.balance-tcp with LACP enabled on the switch
B.active-backup
C.balance-slb with multi-chassis LAG
D.802.3ad fallback to round-robin
Explanation: When the upstream switch ports are NOT configured for LACP, the Nutanix-recommended AHV bond mode is active-backup. It works on standard access ports without switch-side coordination, fails over cleanly, and is the AHV default. balance-tcp/LACP requires LACP configured on the switch ports.
4A customer wants jumbo frames (MTU 9000) end-to-end for an AHV cluster running RDMA-capable NICs. Which configuration plane MUST also be set to MTU 9000 for the path to be consistent?
A.Only the physical switch ports
B.Physical switches, host bond/uplinks, and any tagged VLAN interfaces in the path; CVM external interfaces remain at the default unless documented otherwise
C.Only the CVM eth0 interface
D.Only the AHV management bridge br0
Explanation: Jumbo frames must be enabled hop-by-hop. That means the upstream switch ports/trunks, the host bond/uplink, and any VLAN sub-interfaces along the path must all be set to MTU 9000. Mismatched MTUs cause silent black-holing of large frames. Nutanix CVM external interfaces are typically left at default unless a specific feature (for example, RDMA-backed services) explicitly documents an MTU change.
5Before powering on a new NX-3060 G8 chassis, which BMC/IPMI item should the services engineer verify as part of hardware preparation?
A.Disable IPMI over LAN to harden the node
B.Confirm BMC firmware is at or above the AOS-bundled minimum, set a non-default IPMI password, and validate IPMI network reachability
C.Set IPMI to DHCP only and let Foundation handle addressing
D.Reset BMC to factory defaults right before imaging
Explanation: Hardware prep includes verifying the BMC firmware against the Nutanix Portal compatibility/firmware matrix (LCM can update later, but Foundation needs a functional BMC), changing the default ADMIN/ADMIN credential to meet customer security policy, and validating IPMI reachability from the Foundation host. Disabling IPMI-over-LAN would break Foundation discovery and remote service work.
6A customer is bringing up a single-node cluster (1N) for a small ROBO. Which constraint must the services engineer communicate?
A.Single-node clusters require RF3 for resiliency
B.Single-node clusters run with RF2 metadata internally but cannot tolerate a node loss; data resiliency is achieved via backup or replication to another cluster
C.Single-node clusters cannot run user VMs
D.Single-node clusters require an external Witness VM at all times
Explanation: Single-node clusters can run user VMs, but with only one node a host failure means downtime; resiliency must be addressed by external means such as backup, async DR/Protection Domains, or replication to another cluster. The Witness VM requirement is for two-node clusters, not single-node.
7For a two-node ROBO cluster, what is the role of the Witness VM?
A.It stores a third copy of guest VM data
B.It arbitrates leadership and prevents split brain when one node or the inter-node link fails
C.It hosts Prism Central for the two-node cluster
D.It runs Foundation Central on behalf of the customer
Explanation: The Witness VM is an external arbitrator deployed on a third site or independent infrastructure. In a two-node cluster it provides quorum to determine which node continues to serve I/O when the peer or the link between them fails, preventing split-brain.
8Which Nutanix tool is intended for a services engineer to image a small set of nodes from a laptop on the customer site, with no dependency on Nutanix-hosted services?
A.Foundation Central
B.Foundation (portable / VM)
C.Prism Element
D.Lifecycle Manager (LCM)
Explanation: Foundation, run as a standalone VM or as portable Foundation on a services engineer's laptop, is the on-site imaging tool that does not depend on a Nutanix cloud-hosted control plane. Foundation Central is a Prism Central-hosted, cloud-managed mass deployment tool intended for at-scale or remote orchestration.
9You start Foundation but the discover screen does not list any of the four new nodes. The Foundation laptop is on the same access switch as the IPMI ports and IPv6 is enabled. What is the FIRST troubleshooting step?
A.Reimage the Foundation VM
B.Verify multicast/IPv6 link-local is not blocked between the Foundation host and the node IPMI/CVM ports, and confirm the Foundation host is on the same L2 broadcast domain
C.Open a Nutanix Portal case to reset the cluster
D.Replace the IPMI cables on all four nodes
Explanation: Foundation discovery uses IPv6 link-local multicast. If discovery fails, the first check is L2 reachability: are the Foundation host, IPMI, and CVM ports actually in the same broadcast domain? Are MLD/multicast snooping or strict IPv6 filtering on the switch dropping link-local? Reimaging Foundation or replacing cables is premature.
10During Foundation, in which order are the IP addresses applied on each node?
A.CVM IP first, then hypervisor host IP, then IPMI IP
B.IPMI IP, then hypervisor host IP, then CVM IP, with Foundation pushing all three based on the configuration entered
C.Only the hypervisor host IP; CVM and IPMI use DHCP
D.Foundation only assigns the cluster virtual IP and DNS
Explanation: Foundation collects the IPMI, hypervisor host, and CVM IP for each node in the input form and pushes all three during imaging. IPMI is set on the BMC, the hypervisor is installed and addressed, and the CVM is configured with its IP and added to the cluster create step.

About the NCSE-Core Exam

The Nutanix Certified Services Engineer Core (NCSE-Core, also known as NCS-Core 6.x) validates the field-services skills consulting and partner engineers need to deploy Nutanix clusters end-to-end: pre-delivery site survey and hardware preparation, Foundation imaging, cluster create and CVM configuration, NCC validation, LCM lifecycle management, troubleshooting, and customer knowledge transfer.

Questions

75 scored questions

Time Limit

120 minutes

Passing Score

3000 (1000-6000 scale)

Exam Fee

$199 USD (Nutanix University)

NCSE-Core Exam Content Outline

~25%

Conduct Pre-Delivery Activities

Site survey, customer requirements, hardware preparation (BMC/IPMI, BIOS, NIC/HBA firmware, drive layout), network design (CVM/host/IPMI segmentation, VLAN tagging, AHV bond modes, MTU/jumbo frames), and Foundation/Compatibility Matrix prerequisites.

~45%

Conduct the Cluster Deployment

Foundation portable vs Foundation Central, IPv6 link-local discovery, cluster create from CVM CLI, CVM configuration (genesis, allssh/hostssh patterns, ncli, acli), Prism Element setup, AHV networking, ESXi/Hyper-V integration, Cluster VIP/DSIP, Prism Central registration and scale-out HA.

~30%

Conduct Validation Activities

NCC (health_checks run_all and modules), Pulse/Insights, LCM inventory/update with dark-site, cluster expansion and decommission, troubleshooting Stargate/Cassandra/Genesis with logs and Logbay, break-fix (drives, memory, NIC, chassis), security hardening (Cluster Lockdown, AIDE/STIG, SAML/LDAP), and customer knowledge transfer.

How to Pass the NCSE-Core Exam

What You Need to Know

  • Passing score: 3000 (1000-6000 scale)
  • Exam length: 75 questions
  • Time limit: 120 minutes
  • Exam fee: $199 USD

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

NCSE-Core Study Tips from Top Performers

1Build a Nutanix CE lab and practice Foundation imaging end-to-end at least twice before the exam
2Memorize the cluster create syntax (cluster -s <CVM IPs> create) and key CVM service names: Genesis, Zeus, Cassandra, Stargate, Curator, Acropolis
3Drill the difference between allssh and hostssh; missing it on a scenario question is a common trap
4Practice an LCM dark-site update flow: download bundles, host on internal HTTPS, point LCM at the URL, and run inventory then update
5Walk through a break-fix runbook for drive, memory, NIC, and chassis swaps so the maintenance-mode order is automatic

Frequently Asked Questions

What is the NCSE-Core exam format?

The NCSE-Core (NCS-Core 6.x) exam is a 75-question multiple-choice and multiple-response exam delivered online via Nutanix's certification partner. Candidates have 120 minutes to complete it and must reach a scaled score of 3000 (range 1000-6000) to pass.

How much does the NCSE-Core exam cost?

The published Nutanix exam fee for NCS-Core 6.x is $199 USD per attempt. Retakes are charged at the same rate and are subject to Nutanix's retake waiting period.

What does NCSE-Core cover that NCP-MCI does not?

NCSE-Core focuses on the consulting/services engineer's field workflow: site survey, hardware prep, Foundation imaging, cluster create, NCC validation, LCM lifecycle, and break-fix. NCP-MCI focuses on day-2 administration of Multicloud Infrastructure. Many engineers hold both.

Is hands-on Nutanix experience required?

Yes, in practice. Nutanix recommends 1-3 years of consulting or field-services experience. Nutanix Community Edition (CE) is a free way to practice Foundation imaging, cluster create, NCC, and LCM workflows before the exam.

How should I study for NCSE-Core?

Spend the most time on the Cluster Deployment domain (~45%): Foundation, cluster create, CVM and AHV networking, Prism. Then Validation (~30%): NCC, LCM, expansion, troubleshooting. Then Pre-Delivery (~25%): site survey, hardware preparation, network design. Pair the Nutanix University NCS-Core course with hands-on labs and timed practice questions.

What real CLI tools should I be fluent with?

Be fluent with cluster (cluster -s ... create, cluster status), ncli (ncli cluster info, ncli cluster get-domain-fault-tolerance-status), acli (acli vm.list, acli host.enter_maintenance_mode), allssh and hostssh fan-out, genesis (genesis status, genesis restart), nodetool ring for Cassandra, ncc health_checks run_all, and logbay collect.