Nutanix Exam Introduction to Nutanix 3 — Questions and Answers
Question 1: What is the purpose of the Nutanix OpLog?
- It logs all administrative actions for audit purposes
- It acts as a write buffer on SSD to absorb bursty I/O before destaging (Correct answer)
- It stores VM snapshots in a compressed format
- It tracks network flow data for Flow Security
Correct answer: It acts as a write buffer on SSD to absorb bursty I/O before destaging
OpLog is a write buffer on SSD that absorbs bursty write I/O and destages data to the extent store asynchronously.
Question 2: Which Nutanix solution provides micro-segmentation and network security policy enforcement?
- Nutanix Move
- Nutanix Flow Network Security (Correct answer)
- Nutanix Files
- Nutanix Calm
Correct answer: Nutanix Flow Network Security
Nutanix Flow Network Security provides application-centric micro-segmentation to control east-west traffic between VMs.
Question 3: What does Nutanix Prism Central allow administrators to do compared to Prism Element?
- Manage a single cluster at the node level
- Manage multiple Nutanix clusters from a single pane of glass (Correct answer)
- Configure BIOS settings on Nutanix hardware
- Replace the CVM on individual nodes
Correct answer: Manage multiple Nutanix clusters from a single pane of glass
Prism Central is a scale-out management plane that provides centralized management of multiple Nutanix clusters across sites.
Question 4: In Nutanix HCI, what is the primary advantage of keeping compute and storage on the same nodes?
- It eliminates the need for network switches entirely
- It reduces latency by enabling local I/O for most read operations (Correct answer)
- It allows VMs to run without a hypervisor
- It removes the need for data replication
Correct answer: It reduces latency by enabling local I/O for most read operations
Converged HCI keeps data local to the VM's host node, dramatically reducing storage latency by avoiding network round-trips.
Question 5: Which Nutanix feature enables workload migration from VMware or Hyper-V to AHV with minimal downtime?
- Nutanix Files
- Nutanix Move (Correct answer)
- Nutanix Calm
- Nutanix Era
Correct answer: Nutanix Move
Nutanix Move is an agentless migration tool that migrates VMs from other hypervisors or cloud platforms to AHV.
Question 6: What type of architecture does Nutanix HCI replace in traditional data centers?
- Micro-segmented network architectures
- Three-tier architectures with separate compute, network, and storage silos (Correct answer)
- Containerized microservices architectures
- Software-defined WAN architectures
Correct answer: Three-tier architectures with separate compute, network, and storage silos
Nutanix HCI collapses the traditional three-tier model (separate servers, SAN/NAS, and networking) into a single converged platform.
Question 7: What Nutanix technology reduces storage space consumption by eliminating duplicate data blocks?
- Compression
- Deduplication (Correct answer)
- Erasure Coding
- Replication Factor
Correct answer: Deduplication
Nutanix deduplication identifies and removes identical data blocks, storing only one unique copy to reclaim storage capacity.
What is the purpose of the Nutanix OpLog?