VMware · Free Practice Questions · Last reviewed May 2026
36real exam-style questions organised by domain, each with the correct answer highlighted and a plain-English explanation of why it's right — and why the others are wrong.
A vSphere administrator is designing a new cluster for a mission-critical application that requires maximum availability. The cluster will consist of four ESXi hosts. Which vSphere feature should be enabled to protect against host failures while minimizing resource waste?
Enable vSphere DRS and set the migration threshold to the most aggressive setting.
Enable vSphere HA and configure admission control to reserve resources for one host failure.
This provides the required availability while optimizing resource usage.
Enable vSphere Fault Tolerance on all VMs in the cluster.
Configure vSphere Replication for all VMs to replicate to a secondary site.
A company has a vSphere environment with a vCenter Server Appliance (VCSA) that is running low on disk space. The administrator notices that the /storage/archive partition is nearly full. Which action should the administrator take to reclaim space without impacting the functionality of vCenter Server?
Increase the size of the VCSA virtual disk using vSphere Web Client.
Run the 'vcenter-delete-archive' script from the command line.
This script is designed to safely clean up old archived data.
Use the Windows Disk Cleanup utility on the VCSA.
Manually delete files from the /storage/archive directory using SSH.
An administrator is troubleshooting a VM that is experiencing high latency on its virtual disks. The VM is connected to a vSphere datastore backed by an NFS share. The ESXi host has multiple VMkernel ports configured for NFS traffic. Which configuration change is most likely to improve storage performance?
Configure multiple VMkernel ports for NFS and enable port binding with a route based on originating port ID policy.
This leverages multiple network paths to improve performance and redundancy.
Use a single VMkernel port for NFS and configure it with the highest priority.
Enable jumbo frames on the NFS VMkernel port and the physical switches.
Increase the disk queue depth on the VM's virtual SCSI controller.
An organization wants to migrate a VM from one vCenter Server to another without shutting down the VM. Both vCenter Servers are in Enhanced Linked Mode. Which migration method should the administrator use?
Cold migration
Cross-vCenter vMotion
This enables live migration across vCenter Servers when they are in Enhanced Linked Mode.
Storage vMotion
Export the VM as OVF and import it to the other vCenter
A vSphere administrator is planning to deploy a vCenter Server Appliance (VCSA) with an embedded Platform Services Controller (PSC). The company policy requires that all vCenter services be highly available. Which deployment topology should the administrator choose?
Deploy a single VCSA with embedded PSC on a standalone host.
Deploy a VCSA with an external PSC, and install the PSC on a separate VM.
Deploy a VCSA with embedded PSC on a cluster with vSphere HA enabled.
vSphere HA restarts the VCSA if the host fails, providing high availability.
Deploy two VCSAs in separate vCenter Single Sign-On domains and configure multi-site.
An administrator is troubleshooting a performance issue where a VM is not receiving the expected CPU resources. The VM is a member of a resource pool with a CPU Shares value of 2000. The host has two other resource pools: one with 1000 shares and another with 500 shares. All resource pools are competing for CPU. The VM's reservation is set to 2 GHz, and the host has 8 GHz available. What is the minimum CPU allocation the VM is guaranteed?
4 GHz (based on share ratio)
2 GHz
The reservation guarantees 2 GHz regardless of other resource pool shares.
8 GHz (all host CPU)
0 GHz (no guarantee without reservation)
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Practice this domainA vSphere administrator is troubleshooting connectivity issues for a virtual machine on a standard switch. The VM is configured with VLAN 100, but cannot ping the default gateway. The VMkernel port on the host is on VLAN 200. The physical switch port connected to the host is configured as a trunk port allowing VLANs 100 and 200. Which action should the administrator take to resolve the issue?
Enable promiscuous mode on the VM port group.
Change the physical switch port to access mode on VLAN 100.
Ensure the VM port group is set to VLAN 100.
The VM port group must match the VM's VLAN.
Set the VM port group VLAN to 4095.
An administrator needs to provide redundancy for VM traffic across multiple physical NICs on a vSphere Standard Switch. Which NIC teaming policy should be used to ensure fault tolerance without load balancing?
Route based on IP hash
Route based on originating virtual port
Use explicit failover order (Active/Standby)
This provides fault tolerance without load balancing.
Route based on source MAC hash
A vSphere administrator is designing a network for a cluster of ESXi hosts. Each host has four 10GbE uplinks. The cluster will host mission-critical VMs that require maximum throughput and redundancy. The administrator plans to use Network I/O Control (NIOC) and a vSphere Distributed Switch (vDS). Which configuration best ensures consistent network performance for all VMs?
Configure a single vDS with all four uplinks, enable NIOC, and set shares and reservations for each traffic type.
NIOC provides minimum bandwidth guarantees and fair sharing.
Configure a single vDS with all four uplinks and enable NetFlow for monitoring.
Create two separate vDS, each with two uplinks, and separate VM traffic from VMkernel traffic.
Configure a single vDS with all four uplinks and use Route based on IP hash teaming.
A VM on a vSphere Distributed Switch is unable to receive traffic from external networks. The VM can send traffic out successfully. The VM port group has no security policies set (default). The physical switch port is configured as an access port on VLAN 100. The VM port group VLAN is set to 100. What is the most likely cause?
VLAN mismatch between VM port group and physical switch
The VM's NIC is in promiscuous mode
The VM is using a different default gateway than the VMkernel interface
Asymmetric routing can cause one-way traffic.
The physical switch port is configured as an access port instead of a trunk
An administrator is creating a new vSphere Standard Switch on an ESXi host. The host has two physical NICs: vmnic0 and vmnic1. The administrator wants to use vmnic0 for VM traffic and vmnic1 for management traffic. How should the administrator configure the switch?
Create one standard switch with vmnic0 only and use VLANs for separation.
Create one standard switch with both vmnics and separate port groups for VM and VMkernel.
Create two standard switches: one with vmnic0 and a VM port group, and another with vmnic1 and a VMkernel port group.
Separation of traffic types.
Create a vSphere Distributed Switch with both vmnics.
A vSphere administrator is deploying a vSphere Distributed Switch (vDS) version 7.0. The environment has ESXi hosts with hardware version 7.0. The administrator needs to ensure that the vDS supports Network I/O Control version 3 (NIOCv3). What must be true for NIOCv3 to function correctly?
All hosts must be running ESXi 7.0 or later.
NIOCv3 requires ESXi 7.0 or later.
The vDS must be configured with Route based on IP hash teaming.
All hosts must have the vDS in Link Aggregation Control Protocol (LACP) mode.
The vDS must have a Network Resource Pool configured.
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Practice this domainAn administrator notices that a VM with a 500 GB virtual disk stored on an NFS datastore is performing poorly during backup operations. The NFS datastore is mounted with default settings. Which change will most likely improve performance?
Move the VM to a cluster with more memory.
Enable jumbo frames on the ESXi host's VMkernel adapter for NFS.
Increase the size of the NFS datastore to 1 TB.
Configure the NFS datastore to use vStorage APIs for Array Integration (VAAI).
VAAI offloads storage operations to the array, improving performance.
A vSphere administrator is troubleshooting a VM that has been disconnected from its virtual disk. The VM's virtual disk file (vmdk) is still present on the datastore, but the VM cannot be powered on. Which step should the administrator take first to resolve the issue?
Create a new VM and attach the existing vmdk file.
Re-add the virtual disk from the datastore browser to the VM.
Use the vmkfstools command to re-register the virtual disk.
vmkfstools -i can recreate the descriptor file from the flat vmdk.
Perform a storage vMotion of the VM to another datastore.
A company is designing a vSphere environment for a critical database application. The storage array supports both Fibre Channel (FC) and iSCSI. The application requires low latency and high IOPS. Which storage protocol and path policy should be recommended?
FC with Fixed path policy.
FC with Most Recently Used (MRU) path policy.
iSCSI with Round Robin path policy.
FC with Round Robin path policy.
FC is low latency; Round Robin balances I/O across paths.
A vSphere administrator is planning to configure VMware vSAN. Which TWO requirements must be met for a vSAN cluster?
A dedicated 10 GbE network for vSAN traffic.
All hosts must have identical CPU models.
Each host must have at least one SSD and one HDD for capacity.
vSAN uses SSD for caching and HDD for capacity.
A minimum of 3 ESXi hosts in the cluster.
Standard vSAN requires at least 3 hosts.
A shared storage array accessible by all hosts.
An administrator is configuring Storage DRS on a datastore cluster. Which THREE conditions must be met for Storage DRS to migrate virtual disks?
The source and destination datastores must be part of the same datastore cluster.
Storage DRS operates within a datastore cluster.
The ESXi host must have a valid Storage vMotion license.
Storage vMotion is required for migration.
The virtual disk must not be attached to a snapshot.
The storage array must support VAAI.
The virtual machine must be powered on.
Storage DRS migrates disks only for powered on VMs.
Which storage feature in vSphere allows a VM to be migrated from one datastore to another without any downtime?
vMotion
Distributed Resource Scheduler (DRS)
Storage DRS
Storage vMotion
Storage vMotion migrates virtual disks with zero downtime.
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Practice this domainA vSphere administrator is planning to upgrade a vSphere 7.0 U2 cluster to vSphere 8.0 U1. The cluster is managed by a vCenter Server 7.0 U2. The administrator wants to use vSphere Lifecycle Manager (vLCM) to manage the upgrade. What must the administrator do first?
Enable vLCM on the cluster and set the desired image to ESXi 8.0 U1.
Upgrade vCenter Server to version 8.0 U1.
vCenter must be upgraded before managing ESXi 8.0 hosts with vLCM.
Upgrade one ESXi host to 8.0 U1 manually to test compatibility.
Create a baseline for ESXi 8.0 U1 in vLCM.
An administrator is using vLCM to manage a cluster with 4 ESXi hosts. After a remediation, two hosts show a compliance status of 'Non-Compliant' with the message 'Firmware is not compatible with the selected image'. What is the most likely cause?
The selected image includes a firmware component that is not compatible with the hosts.
The firmware update requires a different ESXi version and was skipped.
The hosts were put into maintenance mode during remediation and autopassivation failed.
The cluster does not have a Hardware Support Manager configured.
HSM is required for firmware compliance checks.
An administrator needs to apply a security patch to a vLCM-managed cluster. The patch is available as an ESXi image in the vSphere Lifecycle Manager depot. What is the correct procedure?
Create a new desired state image with the patch, validate, and remediate the cluster.
vLCM requires updating the desired image and then remediating.
Attach a patch baseline to the cluster and remediate.
Export the current image, add the patch, and import it to the cluster.
Use Quick Boot to apply the patch to each host individually.
A company has a vLCM-managed cluster with a desired image that includes ESXi 8.0 U1 and multiple VIBs. After remediating, one host fails with an error: 'Failed to retrieve VIBs from depot'. What is the most likely cause?
The cluster has a baseline attached that conflicts with the desired image.
The image validation failed due to incompatible VIBs.
The host firmware is not compatible with the selected VIBs.
The vCenter Server does not have internet access to the VMware depot.
vLCM downloads VIBs from the depot; if unreachable, the remediation fails.
An administrator is troubleshooting a vLCM cluster where a host fails to remediate with the error: 'Host does not meet the requirements of the selected image'. The host is running ESXi 7.0 U3 and the desired image is ESXi 8.0 U1. What should the administrator check first?
Verify that all VIBs in the image are compatible with ESXi 7.0 U3.
Ensure that the host has internet access to download the image.
Check that the vCenter Server version is at least 8.0.
Verify that the host is in maintenance mode before remediation.
vLCM requires hosts to be in maintenance mode for upgrades that require reboot.
An administrator wants to use vLCM to manage a cluster with 10 ESXi hosts. After enabling vLCM, what is the first step to ensure all hosts are running the same desired image?
Define a desired state image for the cluster.
vLCM uses a desired image to enforce compliance.
Remediate the cluster immediately to apply the default image.
Place all hosts into maintenance mode.
Create a host upgrade baseline and attach it to the cluster.
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Practice this domainAn administrator is troubleshooting a situation where a virtual machine cannot be powered on. The error message indicates insufficient permissions. The VM is in a folder named 'Production' and the administrator has been assigned a custom role with 'Virtual machine > Power On' permission at the folder level. However, the VM is also in a resource pool. What additional permission is most likely missing?
Network > Assign network permission on the network
Resource > Assign virtual machine to resource pool permission on the resource pool
This permission is necessary to assign the VM to the resource pool during power on.
Datastore > Allocate space permission on the datastore
Virtual machine > Configuration permission on the VM
A security audit reveals that an ESXi host has been compromised due to an attacker gaining root access via the DCUI. The host is configured with a default DCUI password. Which security best practice should have been implemented to prevent this?
Configure the DCUI lockdown mode to 'Normal'
Normal lockdown mode restricts DCUI access to local console only.
Disable the DCUI service
Set a strong password for the root account
Disable SSH access
A vSphere administrator needs to ensure that all HTTPS traffic to ESXi hosts is encrypted using TLS 1.2. Where should the administrator configure the minimum TLS version?
Host Advanced Settings (Config.HostAgent.plugins.vimsvc.auth.minTLSVersion)
This advanced setting controls the minimum TLS version.
Security Profile in the vSphere Client
vCenter Server Appliance (VAMI) web interface
ESXi Firewall rules
An administrator is configuring a distributed switch and needs to ensure that all virtual machine traffic on a specific VLAN is isolated. The administrator creates a port group with VLAN ID 100. However, a security scanner reports that packets from this VLAN are appearing on other VLANs. Which security policy setting on the distributed switch should the administrator verify?
MAC address changes
Forged transmits
VLAN trunking
VLAN trunking ensures proper tagging.
Promiscuous mode
A vSphere environment uses Active Directory for authentication. The administrator notices that users from a specific AD group cannot log in to the vCenter Server, although other AD users can. The group is added to vCenter Server with the correct permissions. What is the most likely cause?
The users are not members of the vCenter Single Sign-On domain
The user accounts have expired passwords
The group is nested within another group
The domain of the group is not configured as an identity source in vCenter Single Sign-On
Without the identity source, authentication fails.
Which TWO actions are recommended to secure the vCenter Server Appliance (VCSA)?
Enable the auto-lock feature for the admin account
Change the default 'root' password
Default passwords should be changed.
Disable SSH access
Disabling SSH reduces attack surface.
Configure the password policy for local accounts
Enable FIPS 140-2 compliance mode
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Practice this domainA company's vSphere environment has multiple clusters with varying workloads. The operations team notices that one cluster consistently shows high CPU ready times on several hosts. Which action should be taken to address this performance issue?
Increase the memory allocation of VMs with high CPU ready times.
Increase the CPU reservation for VMs with high ready times.
Reduce the number of virtual CPUs assigned to VMs and consider adding more hosts.
Reducing vCPUs and adding hosts reduces CPU contention.
Enable Storage DRS to balance storage I/O load.
An administrator wants to ensure that a critical database VM has consistent low-latency access to its virtual disks. The VM currently resides on a datastore backed by a hybrid array. Which configuration change best meets this requirement?
Create a VM storage policy that requires flash-based storage and apply it to the VM.
A storage policy with rule set for flash ensures placement on low-latency storage.
Configure the VM to use multiple paths with Round Robin policy.
Assign a separate VMDK for each critical VM on a dedicated datastore.
Enable Storage I/O Control (SIOC) on the datastore.
A vSphere administrator is planning the storage configuration for a new cluster of 10 hosts running VDI workloads. Each VM requires approximately 100 IOPS for typical operation. Which storage design best balances performance and scalability?
Implement vSAN using HDDs with a flash cache tier.
Deploy a centralized all-flash FC SAN with multiple paths.
Configure each host with local NVMe or SSD drives and use vSphere Local Storage.
Local flash storage provides high IOPS per host and scales with hosts.
Use a single NFS datastore on a large spinning-disk array.
During a performance review, an administrator notices that a VM with 4 vCPUs and 16 GB memory is experiencing over 10% CPU ready time. The host has two 8-core sockets (hyper-threading enabled) and 256 GB memory. The host runs 15 other VMs with varying CPU loads. What is the most likely cause?
NUMA node mismatch causing cross-node memory access.
CPU hot-add is enabled on the VM.
Memory over-provisioning causing ballooning.
Over-provisioning of vCPUs on the host leading to contention.
Too many vCPUs relative to cores causes CPU ready time.
A company runs a large vSphere environment with multiple clusters using vSAN. The performance team observes that some VMs are experiencing high latency on reads. The vSAN cluster is configured with 5 hosts, each having one cache tier (NVMe) and one capacity tier (SATA SSD). The VMs are all-flash storage policies. What should the administrator check first?
Disable deduplication and compression on the vSAN datastore.
Check the vSAN cache hit ratio and verify that the cache tier size is adequate.
Low cache hit ratio leads to reads from capacity tier, increasing latency.
Reconfigure the disk groups to use multiple cache devices.
Increase the network bandwidth between hosts.
An administrator wants to ensure that VMs running latency-sensitive applications are placed on hosts that minimize CPU scheduling delays. Which DRS setting should be configured?
Set DRS migration threshold to the most aggressive setting.
Aggressive DRS balances load to minimize contention.
Enable vSphere HA with admission control.
Enable Distributed Power Management (DPM).
Enable Enhanced vMotion Compatibility (EVC).
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Practice this domainThe VCP-DCV exam has 70 questions and must be completed in 135 minutes. The passing score is 300/1000.
Scenario-based questions covering exam objectives with detailed answer explanations.
The exam covers 6 domains: vSphere Architecture, Products and Solutions, Configure and Manage vSphere Networking, Configure and Manage vSphere Storage, vSphere Lifecycle Management, vSphere Security, vSphere Performance and Scaling. Questions are weighted by domain — higher-weight domains appear more on your actual exam.
No. These are original exam-style practice questions written against the official VMware VCP-DCV exam objectives. They are not copied from the real exam. Courseiva focuses on genuine understanding, not memorisation of braindumps.
Courseiva tracks your accuracy per domain and routes you toward weak areas automatically. Free, no account required.