NCSE-Core Practice Test Questions

197 Questions


A customer wants to evaluate the performance impact of failing a node while running workloads on the cluster. Which tool should a systems engineer use to accomplish this task?


A. demo.Nutanix.com


B. X-Ray


C. Move


D. Sizer





B.
  X-Ray

A customer recently deployed Nutanix for VDI workloads and determine AFS is suitable for their departmental shares. They ask about infrastructure requirements providing the following file workloads specifics:
• 11.8 TB of data.
• 360000 files.
• 2400 Users.
• 800 shares.
Based on the exhibit,

which criteria shared by customer supports the requirement of additional nodes?


A. 800 shares.


B. 11.8 TB of data.


C. 360000 files.


D. 2400 Users.





C.
  360000 files.

A prospect is concerned about the suitability and design of using Nutanix for an upcoming Avaya IP Office migration. Which type of document should the SE provide?


A. Best Practice Guide


B. Reference Architecture


C. Filed Advisory


D. Knowledge Base Article





B.
  Reference Architecture

A prospect is interested in evaluating Nutanix at no cost for a few months, but wants to useexisting test hardware to deploy a few VMs. Their primary interest is in experiencing platform management and not application or benchmark performance. Which approach should an SE recommend?


A. Nutanix NX POC


B. Nutanix community Edition


C. Nutanix Go


D. Nutanix Test Drive





B.
  Nutanix community Edition

A prospects storage administrator is concerned about deploying Nutanix for their vSphere server virtualization environment due to anticipated increase to the data retention for compliance purpose and associated costs. Which Nutanix feature should an SE discuss to convince the prospect to move forward?


A. Linear scalability by adding more nodes.


B. Acropolis Block Services.


C. Adding storage only nodes.


D. Extending storage container with existing SAN storage.





B.
  Acropolis Block Services.

Which option should be recommended for a customer to get timely notification of significant product issues in the field.


A. Visit the Nutanix.com website.


B. Open Prism Element > Gear Icon Menu > Field Advisories.


C. Visit the portal.nutanix.com website > Documentation tab > Security Advisories.


D. Register for Field Advisories email notifications.





D.
  Register for Field Advisories email notifications.

A prospective customer asks about failure handing. They have heard all HCI is the same and want to know what happens if 2 nodes fail within 1 hour of each other. if there is capacity in the cluster, how will this failure scenario be handled?


A. Nutanix waits 60 minutes to recover from failures; data loss may occur


B. Every block of data is written to every node in a Nutanix cluster


C. Nutanix begins rebuilds immediately on a failure.


D. The Nutanix RAID array will leverage the hot spare.





C.
  Nutanix begins rebuilds immediately on a failure.

An administrator needs to configure Acropolis File Service (AFS). The administrator is setting up AFS for the first time on the Nutanix cluster. How many file services VMs are created by default?


A. 4


B. 3


C. 2


D. 1





B.
  3

Which Prism Dashboard should be used to collect CPU/Memory and Disk I/O statistics over time?


A. Health


B. Alerts


C. Hardware


D. Analysis





D.
  Analysis

A custormer's database administrator is concerned about restoring data locality for their VMs after they migrate during an AHV upgrade. Which feature that addresses the issue should the systems engineer highlight?


A. All VM data is moved from the source to the destination node with the VM.


B. AHV's built-in scheduler automatically restores data locality


C. Mirroring the database on two VMs eliminates the need for data locality


D. Shadow clones mitigate the need for data locality.





B.
  AHV's built-in scheduler automatically restores data locality

What is the main function of Oplog?


A. A persistent write buffer to coalesce bursts of random writes before destaging to the extend store


B. A memory cache to coalesce all writes before destaging to the extent store


C. A persistent write buffer to coalesce all writes before destaging to the extent store


D. A memory cache to coalesce bursts of random writes before destaging to the extent store





A.
  A persistent write buffer to coalesce bursts of random writes before destaging to the extend store

Which three configuration scenarios are valid for the deployment of Prism Central? (Choose three.)


A. Environments use Network Address Translation.


B. Prism Elements and Prism Central art in different subnets.


C. Environments do not have Internet access.


D. Prism Elements and Prism Central have proxy configured.


E. Environments use the 192.168.5.0/24 CVM management network.





A.
  Environments use Network Address Translation.

C.
  Environments do not have Internet access.

E.
  Environments use the 192.168.5.0/24 CVM management network.


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