VCA-DCV (VMware Certified Associate - Data Center Virtualization) Exam — Questions and Answers

Question 1: What is a virtual machine snapshot used for in vSphere?

Cloning a VM to create an identical copy
Capturing the state of a VM at a point in time to allow rollback (Correct answer)
Permanently backing up VM data to external storage
Migrating a VM from one host to another

Correct answer: Capturing the state of a VM at a point in time to allow rollback

A snapshot captures the state, data, and configuration of a VM at a specific moment, allowing administrators to revert to that state if needed.

Question 2: What does enabling EVC (Enhanced vMotion Compatibility) mode on a cluster do?

Encrypts all vMotion traffic between ESXi hosts
Masks advanced CPU features so VMs can vMotion between hosts with different CPU generations (Correct answer)
Enables cross-datacenter vMotion over wide-area networks
Allows Storage vMotion across datastores of different types

Correct answer: Masks advanced CPU features so VMs can vMotion between hosts with different CPU generations

EVC mode masks CPU features to a common baseline, allowing virtual machines to vMotion between ESXi hosts with different CPU models or generations.

Question 3: What is vSphere HA (High Availability) designed to do?

It automatically restarts virtual machines on other hosts in case of a failure. (Correct answer)
It backs up virtual machines in the event of a host failure.
It ensures that virtual machines are always powered on.
It provides security features for virtual machines.

Correct answer: It automatically restarts virtual machines on other hosts in case of a failure.

vSphere HA (High Availability) is a core vSphere feature designed to provide automatic failover for virtual machines in the event of an ESXi host failure. If an ESXi host goes down, vSphere HA detects the failure and automatically restarts the affected virtual machines on other healthy hosts within the cluster. This minimizes downtime and ensures continuous availability of critical applications.

Question 4: How does vSphere HA detect that an ESXi host has failed?

Through missed network heartbeats within a configurable dead time interval (Correct answer)
By polling vCenter Server for host status updates
By checking physical server power status via IPMI/iDRAC
Through continuous ping tests from all other cluster hosts

Correct answer: Through missed network heartbeats within a configurable dead time interval

HA master hosts send and receive heartbeats from slave hosts every second; if heartbeats are missed beyond the configurable dead time (default ~10-15 seconds), the host is declared failed.

Question 5: Which VMkernel port must be enabled on an ESXi host to support vMotion traffic?

vMotion VMkernel port (Correct answer)
vSAN VMkernel port
Fault Tolerance logging VMkernel port
Management VMkernel port

Correct answer: vMotion VMkernel port

A VMkernel adapter with the vMotion service enabled must be configured on both source and destination hosts for vMotion migrations to occur.

Question 6: What does 'hot add' capability mean for a virtual machine?

Attaching a new datastore to an ESXi host while VMs are running
The ability to migrate a VM without powering it off
Adding vCPUs or memory to a running VM without powering it off (Correct answer)
Connecting a physical USB device to a running VM

Correct answer: Adding vCPUs or memory to a running VM without powering it off

Hot add allows vCPUs and memory to be added to a powered-on VM without a reboot, provided the guest OS and VM hardware support the feature.

Question 7: What is a vSphere cluster's DRS automation level of 'Partially Automated'?

DRS provides migration recommendations but only executes them for initial VM placement (Correct answer)
DRS monitors performance but never makes migration recommendations
DRS balances loads automatically but requires approval for vMotion migrations
DRS only migrates VMs during scheduled maintenance windows

Correct answer: DRS provides migration recommendations but only executes them for initial VM placement

In Partially Automated mode, DRS automatically places VMs on the best host at power-on but only generates recommendations (not automatic migrations) for rebalancing running VMs.

Question 8: Which vSphere feature allows you to convert a physical machine into a virtual machine?

vSphere Storage vMotion
VMware vCenter Converter (Correct answer)
vSphere Replication
VMware Site Recovery Manager

Correct answer: VMware vCenter Converter

VMware vCenter Converter (P2V) converts physical machines and non-VMware virtual machines into VMware virtual machines.

Question 9: What is a key feature of vSphere Storage I/O Control (SIOC)?

It allocates storage space dynamically to virtual machines.
It provides load balancing across storage devices.
It controls I/O throughput to datastores and prioritizes virtual machine access. (Correct answer)
It backs up virtual machines to external storage.

Correct answer: It controls I/O throughput to datastores and prioritizes virtual machine access.

vSphere Storage I/O Control (SIOC) monitors the I/O load on datastores and dynamically allocates I/O resources based on shares assigned to virtual machines. This ensures that critical virtual machines receive their fair share of I/O bandwidth, preventing performance degradation caused by 'noisy neighbors' on shared storage. It helps maintain consistent application performance.

Question 10: What is the VCA-DCV certification intended to validate?

Expertise in deploying and managing VMware NSX-T environments
Foundational knowledge of VMware data center virtualization concepts and vSphere technologies (Correct answer)
Advanced troubleshooting skills for complex vSphere deployments
Proficiency in scripting and automating vSphere with PowerCLI

Correct answer: Foundational knowledge of VMware data center virtualization concepts and vSphere technologies

The VMware Certified Associate – Data Center Virtualization (VCA-DCV) validates foundational understanding of virtualization concepts, vSphere components, and basic data center operations.

Question 11: What is the purpose of vSphere Storage I/O Control (SIOC)?

It prioritizes I/O traffic to ensure critical workloads receive sufficient resources. (Correct answer)
It allocates storage space to virtual machines.
It automates storage provisioning for virtual machines.
It protects against host failures.

Correct answer: It prioritizes I/O traffic to ensure critical workloads receive sufficient resources.

vSphere Storage I/O Control (SIOC) helps manage contention for storage I/O resources on shared datastores. By assigning shares to virtual machines, SIOC ensures that critical workloads receive preferential access to storage I/O, preventing performance bottlenecks caused by other 'noisy neighbor' VMs. This guarantees performance for important applications.

Question 12: What is the role of the vSphere Content Library?

Storing ESXi host configuration backups
Archiving old virtual machine snapshots
Managing vSphere licenses across multiple sites
Centralizing and sharing VM templates, OVFs, and ISO files across vCenter instances (Correct answer)

Correct answer: Centralizing and sharing VM templates, OVFs, and ISO files across vCenter instances

The Content Library provides a centralized repository for storing and sharing VM templates, OVF templates, and ISO images, with the ability to sync across multiple vCenter instances.

Question 13: What is Long Distance vMotion in vSphere?

vMotion between VMs on the same ESXi host
Migrating VMs across storage arrays using Storage vMotion
Live VM migration across geographically separated data centers over a WAN link (Correct answer)
Automated vMotion triggered by hardware failure detection

Correct answer: Live VM migration across geographically separated data centers over a WAN link

Long Distance vMotion (introduced with vSphere 6.0) allows live migration of virtual machines between geographically separated sites connected over a WAN, enabling workload mobility across data centers.

Question 14: What is Storage vMotion in vSphere?

Moving a VM's disk files from one datastore to another while the VM is running (Correct answer)
Replicating VM storage to a remote site
Expanding a VM's virtual disk online
Migrating a running VM between two ESXi hosts

Correct answer: Moving a VM's disk files from one datastore to another while the VM is running

Storage vMotion migrates a virtual machine's disk files between datastores while the VM remains powered on and accessible to users.

Question 15: What is vSphere vMotion used for?

Moving a VM's storage from one datastore to another
Creating a clone of a virtual machine on the same host
Migrating a running VM from one ESXi host to another with zero downtime (Correct answer)
Powering on a VM on a remote ESXi host

Correct answer: Migrating a running VM from one ESXi host to another with zero downtime

vMotion enables live migration of a running virtual machine between ESXi hosts without any downtime or interruption to the VM's operation.

Question 16: Which vSphere feature allows scheduling automated VM power operations?

Scheduled Tasks in vCenter (Correct answer)
vSphere vApp
DRS Automation
VM Startup/Shutdown policies

Correct answer: Scheduled Tasks in vCenter

Scheduled Tasks in vCenter allows administrators to automate recurring operations like powering on/off VMs, taking snapshots, or running scripts at specified times.

Question 17: What is the difference between a full clone and a linked clone in vSphere?

Full clones are independent copies; linked clones share the parent snapshot's disk (Correct answer)
Full clones are encrypted; linked clones are not
Full clones require vCenter; linked clones work on standalone ESXi
Full clones share the parent VM's disk; linked clones are independent

Correct answer: Full clones are independent copies; linked clones share the parent snapshot's disk

A full clone is a fully independent copy of a VM, while a linked clone shares a snapshot of the parent disk and only stores the differences, saving storage space.

Question 18: What is the purpose of vSphere Resource Pools?

To manage the storage devices for virtual machines.
To manage the physical network.
To allocate and manage CPU and memory resources for virtual machines. (Correct answer)
To store virtual machine backups.

Correct answer: To allocate and manage CPU and memory resources for virtual machines.

vSphere Resource Pools allow administrators to logically partition and delegate CPU and memory resources within a cluster. They provide a hierarchical structure to manage resource allocation, ensuring that groups of virtual machines receive their guaranteed share while allowing for flexible resource consumption. This helps prioritize and manage resources effectively for different workloads.

Question 19: Which of the following is a prerequisite CPU requirement for vMotion between two ESXi hosts?

Both hosts must have identical CPU clock speeds
Both hosts must use CPUs from the same vendor family (compatible instruction sets) (Correct answer)
Both hosts must have the same number of CPU sockets
Both hosts must have the same amount of physical RAM

Correct answer: Both hosts must use CPUs from the same vendor family (compatible instruction sets)

vMotion requires CPU compatibility between source and destination hosts, meaning both must expose compatible CPU feature sets (same vendor family) to the virtual machine.

Question 20: What is vSphere Trust Authority (vTA)?

A mechanism to verify and maintain the integrity of ESXi hosts and VMs. (Correct answer)
A tool for managing storage security.
A backup solution for virtual machines.
A feature to protect virtual machine data.

Correct answer: A mechanism to verify and maintain the integrity of ESXi hosts and VMs.

vSphere Trust Authority (vTA) is a security feature that establishes a hardware-rooted trust for ESXi hosts and virtual machines. It uses a separate trust authority cluster to verify the integrity of ESXi hosts before they can run sensitive workloads, ensuring that VMs are only deployed on trusted hardware. This enhances the security posture of the virtual infrastructure.

Question 21: What is 'proactive HA' in vSphere?

Automatically increasing VM resources before workload peaks
Automatically migrating VMs away from a degraded host before it fails (Correct answer)
Restarting VMs faster after a failure by pre-warming memory on spare hosts
Predicting future storage failures based on SMART data

Correct answer: Automatically migrating VMs away from a degraded host before it fails

Proactive HA monitors hardware health sensors and migrates VMs away from hosts showing signs of degradation before they fully fail, reducing unexpected downtime.

Question 22: What is the purpose of VMware Tools installed in a guest VM?

To create vSphere standard switches
To enhance VM performance and enable features like graceful shutdown and time sync (Correct answer)
To manage the ESXi host kernel
To configure vCenter Server settings

Correct answer: To enhance VM performance and enable features like graceful shutdown and time sync

VMware Tools improves guest OS performance and enables features such as graceful power operations, clipboard sharing, and accurate time synchronization.

Question 23: What happens to a virtual machine's active network connections during a vMotion migration?

Connections are paused for up to 30 seconds
All connections are dropped and re-established after migration
Only UDP connections are preserved; TCP connections are dropped
Connections are maintained transparently with no interruption (Correct answer)

Correct answer: Connections are maintained transparently with no interruption

vMotion preserves all active network connections of the virtual machine throughout the migration, providing a transparent experience to end users and applications.

Question 24: What is a vSphere host profile used for?

To configure storage devices.
To monitor network performance.
To enforce consistent host configurations across ESXi hosts. (Correct answer)
To provide advanced networking features.

Correct answer: To enforce consistent host configurations across ESXi hosts.

vSphere Host Profiles capture the configuration of a reference ESXi host and allow administrators to apply that configuration to other hosts or check for compliance. This ensures consistency, simplifies deployment, and helps maintain a standardized and secure environment across the cluster. It automates host configuration management.

Question 25: What is the purpose of VM affinity rules in a DRS cluster?

Automating snapshot schedules for a set of VMs
Setting CPU and memory reservation for a group of VMs
Restricting which datastores a VM can use
Controlling whether specific VMs should run on the same or different hosts (Correct answer)

Correct answer: Controlling whether specific VMs should run on the same or different hosts

VM affinity rules define whether certain VMs should be kept together on the same host (affinity) or separated on different hosts (anti-affinity) by DRS.

Question 26: What is a vSphere Distributed Switch (vDS) advantage over a Standard Switch (vSS)?

vDS provides higher network throughput with hardware acceleration
vDS supports more VMs per host than a Standard Switch
vDS provides centralized management and consistent configuration across all hosts in a datacenter (Correct answer)
vDS eliminates the need for physical network uplinks on ESXi hosts

Correct answer: vDS provides centralized management and consistent configuration across all hosts in a datacenter

A vSphere Distributed Switch is configured centrally in vCenter and automatically pushes consistent network configurations to all attached ESXi hosts, simplifying large-scale management.

Question 27: What does vSphere vMotion enable?

It migrates physical machines to virtual machines.
It migrates virtual machines between different datacenters.
It allows live migration of virtual machines across hosts with no downtime. (Correct answer)
It only migrates virtual machines between storage devices.

Correct answer: It allows live migration of virtual machines across hosts with no downtime.

vSphere vMotion is a key feature that enables the live migration of a running virtual machine from one physical ESXi host to another without any interruption to service. This allows for continuous operation during planned maintenance, hardware upgrades, or resource balancing activities. It ensures zero downtime for critical applications.

Question 28: What vSphere feature provides site-level disaster recovery and orchestrated failover?

vSphere FT
VMware vSAN Stretched Cluster
vSphere Replication with Site Recovery Manager (Correct answer)
vSphere HA

Correct answer: vSphere Replication with Site Recovery Manager

VMware Site Recovery Manager (SRM) provides policy-based disaster recovery orchestration, using vSphere Replication or storage-based replication to fail over workloads to a recovery site.

Question 29: During a vMotion, what is transferred from the source host to the destination host?

Only the VM's configuration file (.vmx)
The VM's active memory state and CPU execution context (Correct answer)
The VM's network adapter MAC address and IP routing table
The VM's disk files (VMDKs) and snapshots

Correct answer: The VM's active memory state and CPU execution context

vMotion copies the VM's active memory pages and CPU execution context (registers, device state) to the destination host, enabling the VM to resume execution seamlessly.

Question 30: What is VMware Fault Tolerance (FT) and how does it differ from HA?

FT restarts VMs after failure, while HA keeps a shadow VM running in lockstep
FT keeps a shadow VM running in lockstep for zero-downtime failover, while HA restarts VMs (Correct answer)
FT requires shared storage while HA works with local storage
FT protects storage while HA protects compute resources

Correct answer: FT keeps a shadow VM running in lockstep for zero-downtime failover, while HA restarts VMs

FT maintains a live shadow VM that mirrors the primary VM in real time, providing zero-downtime failover, whereas HA simply restarts VMs after detecting a host failure.

Question 31: What is the vSphere ESXi Shell and when should it be enabled?

A graphical management interface for ESXi that replaces the vSphere Client
A virtualized shell environment running inside each VM guest OS
A command-line interface for direct ESXi host access, enabled only for troubleshooting (Correct answer)
A scripting environment for running PowerCLI commands on the ESXi host

Correct answer: A command-line interface for direct ESXi host access, enabled only for troubleshooting

The ESXi Shell provides direct SSH and local command-line access to the ESXi host and should only be enabled temporarily for troubleshooting, as it increases the host's attack surface.

Question 32: What does VM hardware upgrade accomplish in vSphere?

Updates the physical server firmware for the ESXi host
Upgrades the VM's virtual hardware to a higher version supported by the ESXi host (Correct answer)
Increases the VM's allocated CPU and memory resources
Installs the latest version of VMware Tools in the guest OS

Correct answer: Upgrades the VM's virtual hardware to a higher version supported by the ESXi host

Upgrading VM hardware upgrades the compatibility level of the virtual machine, enabling access to new virtual hardware features available in newer ESXi versions.

Question 33: What is a vSphere vApp used for?

Grouping related VMs into a logical unit with shared settings and startup order (Correct answer)
Deploying single-VM workloads with enhanced performance
Managing licensing for VMware software products
Providing persistent storage for stateful applications

Correct answer: Grouping related VMs into a logical unit with shared settings and startup order

A vApp groups multiple VMs into a logical application unit, allowing shared IP pool management, startup/shutdown ordering, and deployment as a single entity.

Question 34: What vCenter Server feature provides automated remediation of non-compliant host configurations?

vSphere HA policy enforcement
vSphere DRS
vCenter Alarm Actions
Host Profiles with Auto-Remediate (Correct answer)

Correct answer: Host Profiles with Auto-Remediate

Host Profiles with Auto-Remediate automatically brings non-compliant ESXi hosts back into compliance with the reference configuration without requiring manual intervention.

Question 35: What is the primary purpose of VMware vMotion?

To live-migrate a running virtual machine between hosts with no downtime (Correct answer)
To clone a virtual machine to another datastore
To migrate a powered-off virtual machine between hosts
To replicate virtual machine data to a remote site

Correct answer: To live-migrate a running virtual machine between hosts with no downtime

vMotion enables live migration of a running virtual machine from one ESXi host to another with zero downtime, maintaining all active network connections.

Question 36: What is a vSphere Distributed Resource Scheduler (DRS) cluster?

A group of ESXi hosts that automatically balance VM workloads (Correct answer)
A storage pool that distributes data across multiple datastores
A network configuration that load balances VM traffic
A group of VMs that automatically restart on failure

Correct answer: A group of ESXi hosts that automatically balance VM workloads

DRS automatically distributes and balances VM workloads across a cluster of ESXi hosts using vMotion to maintain optimal resource utilization.

Question 37: What is Cross-vCenter vMotion?

Migrating a VM from vCenter to a standalone ESXi host
vMotion that crosses VLAN boundaries automatically
vMotion between virtual machines on the same host
Migration of a VM between ESXi hosts managed by different vCenter Server instances (Correct answer)

Correct answer: Migration of a VM between ESXi hosts managed by different vCenter Server instances

Cross-vCenter vMotion allows live migration of virtual machines between ESXi hosts that are managed by separate vCenter Server instances, even across different SSO domains.

Question 38: What is Enhanced vMotion Compatibility (EVC) used for?

To automatically schedule vMotion operations during off-peak hours
To enable vMotion between hosts with different CPU generations by masking advanced CPU features (Correct answer)
To allow vMotion across different data centers
To increase vMotion network throughput

Correct answer: To enable vMotion between hosts with different CPU generations by masking advanced CPU features

EVC masks newer CPU features at the cluster level so that all hosts present a common baseline CPU feature set, enabling vMotion between hosts with different CPU generations.

Question 39: What is the purpose of vSphere Storage DRS?

To protect virtual machine data.
To automatically balance virtual machine disk files across datastores. (Correct answer)
To allocate storage space to virtual machines manually.
To backup virtual machine data.

Correct answer: To automatically balance virtual machine disk files across datastores.

vSphere Storage DRS (SDRS) manages storage resources within a datastore cluster. It monitors I/O latency and space utilization of datastores and automatically migrates virtual machine disk files (VMDKs) using Storage vMotion to balance the workload and prevent performance bottlenecks. This ensures optimal storage performance and efficient use of capacity.

Question 40: What is PowerCLI in the context of vSphere administration?

A web API for managing vCenter using REST calls
A monitoring plugin for capturing ESXi performance data
A command-line tool built into the ESXi host for direct shell access
A PowerShell-based scripting toolkit for automating vSphere and vCenter management (Correct answer)

Correct answer: A PowerShell-based scripting toolkit for automating vSphere and vCenter management

VMware PowerCLI is a collection of PowerShell modules that enable administrators to automate and script vSphere, vCenter, and other VMware product management tasks.

Question 41: What is the recommended best practice for the number of hosts to tolerate in a vSphere HA cluster?

Always configure HA to tolerate exactly one host failure
Configure HA to tolerate failure of all but one host
Never configure tolerated failures; let HA auto-calculate them
Set the tolerated host failures based on the number of hosts and business requirements (Correct answer)

Correct answer: Set the tolerated host failures based on the number of hosts and business requirements

The number of host failures to tolerate should be based on the cluster size, VM criticality, and available failover capacity, balancing protection against resource reservation overhead.

Question 42: What happens to a VM's data when it is powered off and then deleted in vSphere?

The VM is suspended and moved to an archive datastore
All associated files including .vmdk and .vmx are removed from the datastore (Correct answer)
Data is moved to a trash folder and retained for 30 days
Only the configuration file is deleted; disk files are retained

Correct answer: All associated files including .vmdk and .vmx are removed from the datastore

Deleting a VM from disk in vSphere removes all associated files including the .vmdk disk files and .vmx configuration file from the datastore.

Question 43: What does vSphere Distributed Resource Scheduler (DRS) optimize?

It optimizes virtual machine backup operations.
It optimizes storage utilization.
It optimizes the distribution of virtual machine workloads across hosts. (Correct answer)
It optimizes network traffic.

Correct answer: It optimizes the distribution of virtual machine workloads across hosts.

vSphere Distributed Resource Scheduler (DRS) continuously monitors the resource utilization of ESXi hosts and virtual machines within a cluster. Its primary goal is to automatically balance workloads by migrating virtual machines (via vMotion) to ensure optimal performance and efficient resource usage across all hosts. This dynamic optimization prevents resource bottlenecks and improves overall cluster efficiency.

Question 44: What is the vCenter Server Appliance (VCSA)?

A Linux-based virtual appliance that runs vCenter Server (Correct answer)
A hardware appliance sold by VMware for vCenter deployment
A Windows-based vCenter Server installation package
A containerized version of vCenter Server running on Kubernetes

Correct answer: A Linux-based virtual appliance that runs vCenter Server

The VCSA is a pre-configured Linux virtual appliance (Photon OS) that runs vCenter Server, replacing the legacy Windows-based installation as the preferred deployment method.

Question 45: How many simultaneous vMotion migrations are supported per ESXi host with a 1 Gbps vMotion network?

8 (Correct answer)
2
4
1

Correct answer: 8

With a 1 Gbps vMotion network, ESXi supports up to 8 concurrent vMotion operations per host, though VMware recommends limiting concurrent migrations to avoid performance impacts.

Question 46: What is an ESXi host profile used for in vSphere?

Recording user activity logs for security auditing
Capturing and enforcing consistent ESXi host configurations across multiple hosts (Correct answer)
Storing VM template configurations for rapid deployment
Managing SSH key authentication for ESXi access

Correct answer: Capturing and enforcing consistent ESXi host configurations across multiple hosts

Host Profiles capture the configuration of a reference ESXi host and can enforce that configuration on multiple hosts, ensuring consistency and simplifying compliance.

Question 47: What is the vSphere permission model based on?

File system ACLs on the vCenter Server virtual machine
Active Directory group policies applied to the ESXi host
Certificate-based authentication for all vSphere operations
Roles assigned to users or groups on vSphere objects in the inventory hierarchy (Correct answer)

Correct answer: Roles assigned to users or groups on vSphere objects in the inventory hierarchy

vSphere uses a role-based access control (RBAC) model where roles containing privileges are assigned to users or groups on specific objects like datacenters, clusters, or VMs.

Question 48: What does a software-defined data center (SDDC) mean in VMware's framework?

A data center where all management is performed through AI automation
A data center where compute, storage, and networking are all virtualized and software-controlled (Correct answer)
A cloud-only infrastructure model with no on-premises hardware
A data center managed exclusively through the VMware Cloud on AWS service

Correct answer: A data center where compute, storage, and networking are all virtualized and software-controlled

An SDDC virtualizes and abstracts all infrastructure layers—compute (vSphere), storage (vSAN), and networking (NSX)—allowing the entire data center to be managed through software policies.

Question 49: What is the function of the VM's NVRAM file (.nvram)?

Caches VMkernel network configuration data
Stores the virtual machine's memory snapshot data
Stores the BIOS/EFI settings for the virtual machine (Correct answer)
Records performance metrics for the virtual machine

Correct answer: Stores the BIOS/EFI settings for the virtual machine

The .nvram file stores the BIOS or EFI firmware settings for a virtual machine, similar to the CMOS chip in a physical computer.

Question 50: What are datastore heartbeats used for in a vSphere HA cluster?

Verifying storage performance benchmarks
Synchronizing snapshots across cluster hosts
Distinguishing between a network partition and a host failure (Correct answer)
Replicating VM disk files between datastores

Correct answer: Distinguishing between a network partition and a host failure

Datastore heartbeats allow the HA master to determine whether an unresponsive host has actually failed or is simply isolated due to a network partition.

Question 51: Which file format does VMware use to store virtual machine disk data?

.vmx
.iso
.vmdk (Correct answer)
.ovf

Correct answer: .vmdk

The .vmdk (Virtual Machine Disk) file stores the contents of a virtual machine's hard drive in a vSphere environment.

Question 52: What is the function of vSphere Fault Tolerance (FT)?

To manage virtual machine storage.
To monitor the network.
To enable real-time failover for virtual machines in case of host failure. (Correct answer)
To provide backup solutions for virtual machines.

Correct answer: To enable real-time failover for virtual machines in case of host failure.

vSphere Fault Tolerance (FT) is designed to provide continuous availability for virtual machines. It achieves this by creating a live shadow instance of a VM on a separate host, ensuring that if the primary host fails, the shadow VM instantly takes over without any data loss or service interruption. This real-time failover capability is crucial for applications requiring zero downtime.

VCA-DCV (VMware Certified Associate - Data Center Virtualization) Exam

This exam certifies individuals with foundational knowledge of virtualization and VMware vSphere concepts, enabling them to identify and explain the technical benefits of vSphere solutions.

Questions

90 min

Time Limit

300%

To Pass

Checking for saved progress...

Exam Rules

You can skip questions and return to them later
Flag questions for review before submitting
No feedback shown until you submit the entire exam
Unanswered questions count as wrong — answer everything
10 pretest questions are mixed in and don't affect your score
Timer auto-submits when time runs out
Your progress is auto-saved every 30 seconds