VMware VCP-VCF Administrator (2V0-17.25) Practice Exam

What the VMware VCP-VCF Administrator (2V0-17.25) exam covers

• VCF Architecture128 questions
• Workload Domains117 questions
• Networking with NSX141 questions
• Lifecycle and Operations182 questions
• Storage (vSAN)95 questions

Free VMware VCP-VCF Administrator (2V0-17.25) sample questions

A sample of 10 questions with answers and explanations. Sign up free to practice all 663.

1. Question 1VCF Architecture

   What is VMware Cloud Foundation (VCF)?

   • AA standalone backup and replication appliance for protecting virtual machine data
   • BA name-resolution service that maps hostnames to IP addresses for the cluster
   • CAn integrated software-defined stack combining vSphere, vSAN, NSX, and management (SDDC Manager)Correct
   • DA single bare-metal hypervisor product installed on each host with no management layer
   ✓ Correct answer: C

   VMware Cloud Foundation is a full-stack software-defined data center platform that bundles vSphere for compute virtualization, vSAN for software-defined storage, NSX for software-defined networking and security, and SDDC Manager for automated lifecycle management - all delivered as a single validated and integrated solution. This unified stack enables consistent deployment, operations, and lifecycle management across private and hybrid cloud environments.

   Why the other options are wrong

   • AVCF is a full software-defined data center platform, not a point backup product; backup is only one operational concern within it.
   • BDNS is a prerequisite service VCF depends on, but VCF itself is the compute, storage, network, and management stack, not a name-resolution service.
   • DVCF bundles vSphere with vSAN, NSX, and SDDC Manager; it is far more than a lone hypervisor installed per host.
2. Question 2Storage (vSAN)

   Which vSAN policy attribute, if set too high, can waste cache/back-end resources and hurt cost-efficiency without proportional performance gain?

   • ANumber of disk stripes per object (stripe width)Correct
   • BFailures to tolerate set to 1
   • CChecksum enabled
   • DObject space reservation of 0%
   ✓ Correct answer: A

   The stripe width policy attribute controls how many capacity components a vSAN object is spread across. While striping can improve throughput for large sequential workloads, setting this value too high forces vSAN to split objects across many more components than are needed, occupying additional cache tier entries and consuming resources on multiple hosts without delivering proportional I/O throughput improvement for typical random workloads. The default value of 1 is appropriate for most workloads.

   Why the other options are wrong

   • BSetting Failures to Tolerate to 1 is the standard recommended baseline for production workloads - it provides essential single-failure protection with reasonable capacity overhead and is not wasteful.
   • CEnabling checksum causes vSAN to verify data integrity on reads, protecting against silent data corruption; the overhead is minimal and the feature is considered a best practice for data integrity.
   • DObject space reservation of 0% enables thin provisioning behavior where capacity is consumed only as data is written - this is the most cost-efficient setting and does not waste cache or back-end resources.
3. Question 3Workload DomainsSelect all that apply

   Which TWO are valid reasons to deploy a separate VI workload domain rather than adding another cluster to an existing domain? (Choose TWO)

   • AStrong administrative/security isolation between tenants is requiredCorrect
   • BThe workload requires an independent vCenter and lifecycle/upgrade cadenceCorrect
   • CYou want all clusters to share one NSX distributed firewall rule set automatically
   • DYou want to eliminate the need for SDDC Manager
   ✓ Correct answer: A, B

   A VI workload domain in VCF provides its own dedicated vCenter Server, its own NSX instance, and its own lifecycle management boundary. This means administrative users of one domain cannot access another domain's resources, and upgrade or patching operations can be scheduled independently without affecting other domains. These properties make separate domains the correct choice when tenants must be strongly isolated from each other or when different parts of the business require different maintenance windows and software versions.

   Why the other options are wrong

   • CDeploying separate workload domains does not cause all clusters to automatically share one NSX distributed firewall rule set; each domain has its own NSX instance, and policy is managed separately per domain.
   • DCreating separate VI workload domains does not eliminate the need for SDDC Manager; SDDC Manager remains the central lifecycle management and orchestration platform that manages all domains in the VCF instance.
4. Question 4Lifecycle and Operations

   What does an Aria Operations dashboard primarily allow an operator to do?

   • AAssign NSX security tags to virtual machines so that firewall policy follows them
   • BArrange widgets (charts, heat maps, lists, scoreboards) to visualize selected metrics and objectsCorrect
   • CProvision and commission new ESXi hosts into a workload domain cluster
   • DApply vSphere DRS affinity and anti-affinity migration rules to virtual machines
   ✓ Correct answer: B

   An Aria Operations dashboard is a customizable canvas where administrators and operators compose a view by arranging widget types including metric charts, heat maps, scoreboard tiles, object lists, alert counts, and topology views. Each widget is configured to display specific metrics, objects, or alert states, and dashboards can be shared across teams or set as personal views. Dashboards provide at-a-glance situational awareness and serve as the primary starting point for routine monitoring, capacity reviews, and incident triage in an Aria Operations deployment.

   Why the other options are wrong

   • ASecurity tagging is an NSX operation; a dashboard visualizes data rather than assigning tags.
   • CHost provisioning is an SDDC Manager workflow, not a function of an Aria Operations dashboard.
   • DDRS rules are configured in vCenter; dashboards display metrics and do not enforce migrations.
5. Question 5Lifecycle and Operations

   An administrator needs to apply an async patch (e.g., a vCenter security fix) that is newer than the current VCF release bundle. What is the supported approach in VCF?

   • DApply the patch only if it is published as a supported VCF async/patch bundle through SDDC Manager, preserving BOM complianceCorrect
   • AInstall the vendor patch on the vCenter appliance manually, then update the BOM record in SDDC Manager afterward
   • BUpgrade the entire management domain to the next full VCF release even though only vCenter needs the fix
   • CApply the patch through vSphere Lifecycle Manager baselines directly, bypassing the SDDC Manager depot entirely
   ✓ Correct answer: D

   VMware publishes async patch bundles for VCF through the SDDC Manager depot when a security fix is needed between full release cycles. These async bundles are validated for use with a specific VCF version, tested for interoperability with other stack components, and applied through SDDC Manager in the correct sequence. Using only SDDC Manager-delivered async bundles ensures the environment remains BOM-compliant and supported even when applying a security patch that is newer than the current release bundle.

   Why the other options are wrong

   • AManually patching vCenter and then editing the BOM record is unsupported; SDDC Manager must apply a validated bundle to keep the domain in a supported state.
   • BA full VCF release upgrade is disruptive and unnecessary when a targeted async patch bundle exists for the specific vCenter fix.
   • CVCF lifecycle for management components flows through SDDC Manager bundles, so bypassing the depot with standalone vLCM baselines is not the supported path.
6. Question 6VCF Architecture

   In a VCF instance with a management domain and two VI workload domains, where does SDDC Manager run, and how many SDDC Manager instances exist?

   • AA single SDDC Manager runs in the management domain and manages the entire VCF instance including both workload domainsCorrect
   • BOne SDDC Manager runs in each workload domain, plus one in the management domain, for three total
   • CSDDC Manager runs as a service inside each vCenter, so there is one per vCenter
   • DSDDC Manager runs in the first workload domain created and floats to whichever domain is most heavily used
   ✓ Correct answer: A

   VCF operates with exactly one SDDC Manager appliance per VCF instance. That appliance is deployed on the management domain cluster during bring-up and retains responsibility for the management domain and every VI workload domain within that instance throughout its lifetime. All lifecycle operations, domain creation, host commissioning, and credential management for the entire instance flow through this single SDDC Manager.

   Why the other options are wrong

   • BOne SDDC Manager per workload domain plus one in the management domain is incorrect; VCF always has exactly one SDDC Manager per instance, located in the management domain.
   • CSDDC Manager is a standalone virtual appliance deployed independently; it is not an embedded service running inside vCenter Server.
   • DSDDC Manager is permanently deployed in the management domain from bring-up onward; it does not float between domains based on utilization.
7. Question 7Workload Domains

   When configuring a vSphere Namespace, an administrator wants to cap how much CPU and memory all workloads in the namespace can consume collectively. Which namespace setting accomplishes this?

   • APermissions
   • BResource limits (a resource quota on the namespace)Correct
   • CImage registry
   • DContent library association
   ✓ Correct answer: B

   In a vSphere Namespace, resource limits define an aggregate quota that caps the total CPU (in MHz or GHz), memory (in MB or GB), and optionally storage that all combined workloads within the namespace can consume. These limits are enforced by the Supervisor and prevent any single tenant namespace from exhausting the cluster's compute resources.

   Why the other options are wrong

   • APermissions control which users or groups can access and deploy workloads in the namespace; they do not set any CPU or memory consumption bounds.
   • CImage registry configuration specifies which container registries workloads in the namespace are permitted to pull images from; it has no relation to compute capacity limits.
   • DContent library association makes VM templates and TKG node images available for deployment within the namespace; it does not impose or manage resource consumption caps.
8. Question 8Networking with NSXSelect all that apply

   An administrator is enabling NSX multi-tenancy with Projects and VPCs in a shared VCF NSX fabric. Which TWO are accurate benefits of this model? (Choose TWO)

   • ATenants can self-service their own subnets and connectivity within a VPC without provider intervention for every changeCorrect
   • BRBAC and object scoping isolate one tenant's view and management from another'sCorrect
   • CEach Project automatically deploys its own dedicated Edge cluster and NSX Manager
   • DMulti-tenancy removes the need for any distributed firewall policy
   ✓ Correct answer: A, B

   NSX Projects and VPCs deliver two key multi-tenancy benefits in VCF. First, the VPC abstraction gives tenants a self-service portal where they can create subnets, configure NAT, set up firewall rules, and manage their networking without requiring the provider to perform every change - this accelerates service delivery and reduces operational burden on the provider team. Second, NSX enforces RBAC at the Project and VPC level, ensuring that tenant users see and can manage only their own objects. A tenant assigned a role within Project A cannot see segments, policies, or gateways belonging to Project B, providing the isolation required for multi-tenant environments.

   Why the other options are wrong

   • CEach Project automatically deploying its own dedicated Edge cluster and NSX Manager is not accurate - Projects share the provider's existing NSX Manager cluster and typically share the provider-managed Edge cluster for north-south connectivity, which is what enables the resource efficiency of the shared-fabric multi-tenancy model.
   • DMulti-tenancy removing the need for any distributed firewall policy is incorrect - micro-segmentation using the DFW remains an important security layer within each tenant's VPC to control east-west traffic between workloads, and NSX multi-tenancy does not replace or eliminate the need for workload-level security policies.
9. Question 9Lifecycle and Operations

   An administrator suspects the management-domain ESXi hosts are out of NTP sync, which is causing intermittent certificate and connectivity errors. Which SoS health check most directly confirms time-synchronization problems across the VCF components?

   • AThe SoS NTP / time-synchronization health check, which reports each host's NTP statusCorrect
   • BThe SoS password-rotation check, which reports each component's credential sync status
   • CThe SoS vSAN disk-balance check, which reports capacity distribution across disk groups
   • DThe SoS NSX MTU check, which reports transport-node overlay MTU consistency
   ✓ Correct answer: A

   SoS includes a dedicated NTP and time-synchronization health check that queries each VCF component - ESXi hosts, vCenter, NSX, and SDDC Manager - to verify that their clocks are synchronized and within acceptable skew thresholds. Time skew is a well-known root cause of certificate validation errors (certificates appearing expired or not yet valid) and intermittent API/connectivity failures, so this check directly pinpoints the problem the administrator suspects.

   Why the other options are wrong

   • BThe password-rotation check validates credential state, not host time synchronization.
   • CThe vSAN disk-balance check reports storage distribution and says nothing about NTP.
   • DThe NSX MTU check validates overlay MTU, not time synchronization across components.
10. Question 10Storage (vSAN)Select all that apply

    To proactively monitor and troubleshoot vSAN performance over time in a VCF workload domain, which TWO practices are recommended? (Choose TWO)

    • AEnable the vSAN Performance Service so latency, IOPS, and throughput metrics are collected at cluster, host, disk-group, and VM levelsCorrect
    • BUse Skyline Health together with Aria Operations to trend latency/capacity and alert on anomalies before they become outagesCorrect
    • CDisable the object repair timer to keep rebuilds from ever consuming bandwidth
    • DSet all VMs to FTT=0 so there is never any redundancy overhead to monitor
    ✓ Correct answer: A, B

    Proactive vSAN performance monitoring in a VCF workload domain requires two complementary practices. First, the vSAN Performance Service must be enabled so that the cluster collects time-series metrics for latency, IOPS, throughput, and congestion at the cluster, host, disk group, and VM granularity, populating the performance charts in vCenter. Second, Skyline Health provides real-time configuration and data integrity checks while Aria Operations (formerly vRealize Operations) enables historical trending, capacity forecasting, and alerting on anomalies - allowing administrators to identify degradation patterns and act before they affect production workloads.

    Why the other options are wrong

    • CDisabling the object repair timer would prevent vSAN from ever initiating delayed rebuilds for absent components, leaving objects perpetually in reduced availability after any transient failure; this harms resiliency and is not a performance monitoring practice.
    • DSetting all VMs to FTT=0 eliminates all redundancy, meaning any single device failure results in permanent data loss for affected objects; removing protection to simplify monitoring is never an acceptable operational practice in a production environment.

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