VCP-DCV vSphere Architecture, Products and Solutions Practice Test 1 — 15 Questions

Question 1

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?

Accepted Answer

Enable vSphere HA and configure admission control to reserve resources for one host failure.. Option B is correct because vSphere HA with admission control configured to reserve resources for one host failure ensures that if a host fails, the VMs can be restarted on the remaining hosts without overcommitting resources. This provides maximum availability for mission-critical applications while minimizing resource waste by only reserving enough capacity for a single host failure, not for multiple or all hosts.

Answer

Enable vSphere DRS and set the migration threshold to the most aggressive setting.

Answer

Enable vSphere Fault Tolerance on all VMs in the cluster.

Answer

Configure vSphere Replication for all VMs to replicate to a secondary site.

Question 2

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?

Accepted Answer

Run the 'vcenter-delete-archive' script from the command line.. The VCSA runs on a Linux-based operating system, not Windows, so the Windows Disk Cleanup utility is irrelevant. The /storage/archive partition stores historical data such as stats, events, and tasks. VMware provides the 'vcenter-delete-archive' script as the supported method to safely purge old archived data from this partition without risking corruption of the vCenter Server database or services. Manually deleting files via SSH can leave the database in an inconsistent state, while increasing the virtual disk only postpones the issue without reclaiming space.

Answer

Increase the size of the VCSA virtual disk using vSphere Web Client.

Answer

Use the Windows Disk Cleanup utility on the VCSA.

Answer

Manually delete files from the /storage/archive directory using SSH.

Question 3

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?

Accepted Answer

Configure multiple VMkernel ports for NFS and enable port binding with a route based on originating port ID policy.. Option A is correct because NFS port binding (also known as NFS multipathing) allows multiple VMkernel ports to be used for NFS traffic, and when combined with a 'route based on originating port ID' load-balancing policy, it enables the ESXi host to distribute NFS I/O across multiple physical NICs and paths. This increases aggregate throughput and reduces latency by avoiding congestion on a single VMkernel port or physical link, which is the most effective change for improving storage performance in this scenario.

Answer

Use a single VMkernel port for NFS and configure it with the highest priority.

Answer

Enable jumbo frames on the NFS VMkernel port and the physical switches.

Answer

Increase the disk queue depth on the VM's virtual SCSI controller.

Question 4

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?

Accepted Answer

Cross-vCenter vMotion. Cross-vCenter vMotion (option B) is the correct method because it allows a live, zero-downtime migration of a running VM between vCenter Server instances, even when both are in Enhanced Linked Mode. This feature uses the vMotion protocol to transfer memory and execution state across vCenter boundaries without requiring shared storage, as long as the source and destination hosts are in the same vCenter Single Sign-On domain and meet compatibility requirements.

Answer

Cold migration

Answer

Storage vMotion

Answer

Export the VM as OVF and import it to the other vCenter

Question 5

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?

Accepted Answer

Deploy a VCSA with embedded PSC on a cluster with vSphere HA enabled.. Option C is correct because deploying a VCSA with an embedded PSC on a cluster with vSphere HA enabled ensures that if the ESXi host running the VCSA fails, the VCSA is automatically restarted on another host in the cluster, providing high availability for all vCenter services. The embedded PSC topology is fully supported with vSphere HA, and this approach meets the policy requirement without the complexity of external PSCs or multi-site configurations.

Answer

Deploy a single VCSA with embedded PSC on a standalone host.

Answer

Deploy a VCSA with an external PSC, and install the PSC on a separate VM.

Answer

Deploy two VCSAs in separate vCenter Single Sign-On domains and configure multi-site.

Question 6

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?

Accepted Answer

2 GHz. The VM's reservation of 2 GHz guarantees that the host will reserve at least that amount of CPU capacity for the VM, regardless of contention or share values. Shares only affect the distribution of excess resources beyond reservations, not the guaranteed minimum. Since the host has 8 GHz available, the reservation is fully satisfiable, so the VM is guaranteed 2 GHz.

Answer

4 GHz (based on share ratio)

Answer

8 GHz (all host CPU)

Answer

0 GHz (no guarantee without reservation)

Question 7

Which vSphere component is responsible for managing the lifecycle of ESXi hosts, including patching and upgrading?

Accepted Answer

vSphere Lifecycle Manager. vSphere Lifecycle Manager (vLCM) is the correct component because it is specifically designed to manage the lifecycle of ESXi hosts, including patching, upgrading, and firmware/driver updates. It uses desired-state management to ensure hosts conform to a specified image or baseline, automating the entire update process across clusters.

Answer

Host Profiles

Answer

Auto Deploy

Answer

vSphere Distributed Resource Scheduler

Question 8

An administrator is configuring a new iSCSI storage array for a vSphere cluster. The array supports multiple iSCSI targets. What is the recommended best practice for multipathing to ensure high availability and load balancing?

Accepted Answer

Create multiple VMkernel ports for iSCSI, each bound to a separate physical NIC, and configure multiple iSCSI targets.. Option B is correct because VMware best practices for iSCSI multipathing require multiple VMkernel ports, each bound to a separate physical NIC, and multiple iSCSI targets to provide both path redundancy and load balancing. This configuration leverages the Pluggable Storage Architecture (PSA) and native multipathing plugins (NMP) to distribute I/O across active paths while maintaining high availability through automatic path failover. Using separate VMkernel ports and NICs ensures that no single point of failure exists in the storage network.

Answer

Use the management VMkernel port for iSCSI traffic to simplify configuration.

Answer

Configure a single physical NIC with multiple VLANs for iSCSI traffic.

Answer

Use a single VMkernel port for iSCSI and assign multiple IP addresses to it.

Question 9

Which TWO of the following are valid use cases for vSphere Fault Tolerance (FT)? (Choose two.)

Accepted Answer

A VM with 4 vCPUs that must be protected from host failure.. B is correct because vSphere Fault Tolerance (FT) supports VMs with up to 8 vCPUs (vSphere 7.0+) and provides continuous availability by maintaining a secondary VM that mirrors the primary VM's state via vLockstep, ensuring zero downtime in case of host failure. This makes it suitable for protecting a 4-vCPU VM from host failure.

Answer

A VM that has a snapshot for backup purposes.

Answer

A VM with a physical RDM (Raw Device Mapping) attached.

Answer

A VM with 16 vCPUs that requires high availability.

Question 10

Which THREE components are required to implement vSphere with Tanzu (Workload Management)? (Choose three.)

Accepted Answer

A vSphere Distributed Switch (vDS). A vSphere Distributed Switch (vDS) is required for vSphere with Tanzu because it provides the centralized management and network segmentation needed for Kubernetes workloads. The vDS enables features like Network I/O Control and port groups that are essential for the NSX-T integration and the overlay networks used by Tanzu clusters. Without a vDS, the required network isolation and policy enforcement for pods and services cannot be achieved.

Answer

A separate vCenter Server for Tanzu management

Answer

NSX-T Data Center for networking

Question 11

Which TWO of the following are characteristics of vSphere High Availability (HA) heartbeat networks? (Choose two.)

Accepted Answer

Datastore heartbeats can be used as a secondary heartbeat mechanism.. Datastore heartbeats serve as a secondary heartbeat mechanism in vSphere HA. When the primary management network heartbeat fails, the host checks datastore heartbeats to determine whether it is isolated or has suffered a network partition. This prevents unnecessary VM restarts when the management network is temporarily unavailable but the host is still connected to shared storage.

Answer

A separate physical network is required for HA heartbeats.

Answer

The default isolation address is the vCenter Server IP address.

Answer

Heartbeats are sent over the VM network to avoid interference with management traffic.

Question 12

An organization has a vSphere 7.0 environment with three ESXi hosts (Host A, B, C) in a cluster. Each host has 256 GB of RAM and 2 sockets with 16 cores each. The cluster hosts 50 VMs with varying resource requirements. The administrator enabled vSphere DRS and set the migration threshold to 3 (conservative). Recently, the administrator noticed that Host A's memory usage averages 90%, while Host B and C average 50%. The administrator wants to balance the memory load without causing unnecessary vMotion migrations. The VMs on Host A are critical, and the administrator wants to avoid manually migrating them. The cluster has vSphere HA enabled with admission control set to reserve resources for one host failure. The administrator decides to adjust DRS settings. Which course of action should the administrator take to improve memory load balancing while minimizing migrations?

Accepted Answer

Increase the DRS migration threshold to a more aggressive setting (e.g., level 4 or 5) to encourage more migrations for load balancing.. Option B is correct because increasing the DRS migration threshold to a more aggressive setting (e.g., level 4 or 5) will cause DRS to generate more frequent and stronger recommendations for vMotion migrations, actively balancing the memory load across the cluster. Since Host A's memory usage is at 90% and the other hosts are at 50%, a higher threshold will trigger migrations to relieve the imbalance without manual intervention, while still respecting the conservative starting point (level 3). This aligns with the administrator's goal of improving load balancing without manually migrating critical VMs.

Answer

Decrease the DRS migration threshold to level 1 to minimize migrations.

Answer

Create an affinity rule to keep VMs on Host A, as they are critical.

Answer

Disable DRS and manually migrate VMs from Host A to Host B and C during a maintenance window.

Question 13

Arrange the steps to create a new virtual machine in vSphere Client.

Question 14

Sequence the steps to configure a VM to use a static IP address via vSphere's customization specification.

Question 15

Match each vSphere component to its primary function.