VCP-VVF Practice Test 4 — 10 Questions

Question 1

An administrator is troubleshooting a vSphere cluster where virtual machines are migrating too frequently or not migrating when load is unbalanced. Which TWO DRS settings can the administrator adjust to tune migration behavior? (Choose two.)

Choose an answer to begin — your selection is scored in the full session.

Accepted Answer

DRS Migration Threshold (slider from conservative to aggressive). DRS migration behavior can be tuned by adjusting the migration threshold (aggressiveness) and setting automation levels (Fully Automated, Semi-Automated, Manual).

Answer

Enhanced vMotion Compatibility (EVC) baseline

Answer

vSphere HA Admission Control Percentage

Answer

Storage I/O Control Latency Threshold

Question 2

An administrator is troubleshooting a storage performance bottleneck in a vSphere cluster using esxtop. Which THREE esxtop metrics should the administrator analyze when investigating storage latency issues? (Choose three.)

Accepted Answer

DAVG (Device Average Latency). In esxtop's storage view, DAVG (Device Average Latency) is correct because it measures the average latency reported by the physical storage device (HBA/datastore) for I/O operations, directly exposing backend array or fabric slowness. GAVG (Guest Average Latency) is correct because it represents the total latency seen by the guest VM, calculated as KAVG + DAVG, showing the end-to-end storage response time experienced by workloads. KAVG (Kernel Average Latency) is correct because it measures the time an I/O spends in the VMkernel queue before being issued to the device, revealing ESXi-side queuing or throttling delays. %RDY is not a storage metric; it reflects CPU scheduler ready time and indicates CPU contention, not storage latency. SWCUR is also unrelated, as it reports the current swap space usage for memory overcommitment, not storage I/O latency.

Answer

%RDY (Ready Time percentage)

Answer

SWCUR (Current Swap Space)

Question 3

An administrator is planning the deployment architecture for VMware vSphere Foundation 9.0. Which TWO core components are mandatory deployment requirements for a standard VVF implementation? (Choose two.)

Accepted Answer

ESXi Hypervisor hosts. Option A (ESXi Hypervisor hosts) is correct because ESXi is the foundational hypervisor that runs the virtual machines and provides the compute layer for any VMware vSphere Foundation deployment; without ESXi hosts there is no virtualization platform to manage. Option D (vCenter Server Appliance) is correct because vCenter Server is the mandatory centralized management plane for vSphere, required to manage ESXi hosts, clusters, and features such as vMotion, DRS, and HA, and VVF 9.0 ships it as the Linux-based VCSA. Option B (VMware Cloud Director) is not required; it is a multi-tenant cloud service delivery platform used in service-provider environments, not a core VVF component. Option C (NSX Advanced Load Balancer/Avi) is an optional add-on for load balancing and application delivery, not a mandatory VVF element. Option E (VMware Aria Automation) is an optional cloud automation and orchestration product that extends VVF but is not required for a standard implementation.

Answer

VMware Cloud Director

Answer

NSX Advanced Load Balancer (Avi Networks)

Answer

VMware Aria Automation

Question 4

An administrator is configuring advanced alerting in vSphere Foundation 9.0 using vCenter Alarm actions. An alarm is configured to trigger an SNMP trap when a host loses redundancy on its data store. However, the SNMP management server receives no traps. Upon investigation, the administrator notes that SNMP agent settings are unconfigured on vCenter. Where are vCenter Server SNMP receiver settings managed in vSphere 9.0?

Accepted Answer

In the vCenter Server Appliance Management Interface (VAMI) at port 5480 under the SNMP tab.. In vSphere 9.0, vCenter Server SNMP receiver settings are configured in the vCenter Server Appliance Management Interface (VAMI) at port 5480 under the SNMP tab. This is where you enable the SNMP agent, configure receiver targets, and set community strings. Without configuring these settings, vCenter will not send SNMP traps, even if alarms are triggered.

Answer

Through the VMware Aria Operations Administration > Integration > SNMP Traps menu.

Answer

Via an SSH session by modifying /etc/snmp/snmpd.conf on the ESXi hosts.

Answer

In the vSphere Client under Administration > vCenter Server Systems > SNMP Settings

Question 5

A vSphere administrator notices that a high-priority virtual machine is experiencing CPU contention on an eight-socket ESXi host. The virtual machine is configured with 16 vCPUs and the host has physical NUMA nodes containing 8 cores each. Which configuration step will best mitigate performance degradation caused by remote memory accesses?

Accepted Answer

Resize the virtual machine to 8 vCPUs to match the physical NUMA node size.. Aligning the vCPU count of a virtual machine to fit within a single physical NUMA node (or multiples thereof) prevents wide NUMA spanning and reduces remote memory latency.

Answer

Configure CPU shares to High for the affected virtual machine.

Answer

Increase the reservation on the virtual machine's memory settings to maximum.

Answer

Enable hyperthreading globally on the ESXi host cluster.

Question 6

An administrator needs to create a virtual machine snapshot. Which TWO items are stored as part of a standard snapshot containing memory state? (Choose two.)

Accepted Answer

The virtual machine memory state saved in a .vmsn file.. Option A is correct because when a snapshot includes the memory state, the VM's running memory is captured and stored in a .vmsn file, which allows the VM to resume from the exact point in time. Option C is correct because a standard snapshot creates delta disk files (child .vmdk files) that record all changes written after the snapshot, preserving the base disk state. Option B is incorrect because a vCenter Server database backup is unrelated to VM snapshot contents. Option D is incorrect because the ESXi host BIOS firmware is not part of a VM snapshot. Option E is incorrect because PCI passthrough device configuration is host-level hardware mapping, not snapshot data.

Answer

The vCenter Server database backup dump.

Answer

The ESXi host physical BIOS firmware image.

Answer

The physical PCI passthrough device configuration.

Question 7

An administrator is troubleshooting a performance bottleneck in a vSphere Foundation 9.0 environment. Using VMware Aria Operations, the administrator notices that a virtual machine has a high 'Risk' badge score. What does a high Risk badge indicate in Aria Operations?

Accepted Answer

It highlights impending capacity exhaustion, bottlenecks, or constraints that will impact the object in the near future based on usage trends.. The Risk badge in Aria Operations indicates impending capacity shortages, time-to-remaining exhaustion, or compliance/policy violations in the near future.

Answer

It indicates that VMware Tools is outdated.

Answer

It calculates the likelihood of a purple diagnostic screen (PSOD) on the host.

Answer

It measures the current hardware temperature and fan speed failures.

Question 8

An architect is planning the deployment of ESXi hosts in a secure data center. Which technology provides hardware-root-of-trust verification of the ESXi bootloader and kernel during server startup?

Accepted Answer

Trusted Platform Module (TPM) 2.0 chip installed on the server motherboard.. A Trusted Platform Module (TPM) 2.0 chip on the server motherboard provides a hardware root of trust by storing cryptographic measurements of the boot process. During startup, the TPM measures the ESXi bootloader and kernel, comparing them against known-good values to detect tampering. This hardware-based verification ensures the integrity of the ESXi boot chain.

Answer

Active Directory Certificate Services (AD CS).

Answer

Hardware RAID controllers with battery backup units.

Answer

Software-based IPsec tunnel endpoints.

Question 9

An administrator is reviewing vSphere HA settings in a cluster and notices that 'Datastore Heartbeating' is enabled. What is the primary purpose of datastore heartbeating in vSphere HA?

Accepted Answer

To distinguish between a host failure and a network isolation/partition event when the host stops responding to network heartbeats.. Datastore heartbeating provides a secondary communication path between the master host and slave hosts using shared datastores when management network heartbeats fail. This allows the master to determine whether a host is truly dead or merely isolated from the management network, preventing unnecessary VM restarts on isolated hosts. It is the mechanism that distinguishes a genuine host failure from a network partition.

Answer

To replicate virtual machine memory pages across remote storage arrays for disaster recovery.

Answer

To accelerate storage read/write performance by caching hot blocks on shared LUNs.

Answer

To automatically migrate VMDK files when datastore free space falls below 10%.

Question 10

What is the recommended minimum number of hosts for a production vSphere cluster to ensure high availability during maintenance?

Accepted Answer

3. Three hosts are the minimum requirement to maintain N+1 redundancy when one host is down for maintenance.

Answer

5

Answer

1

Answer

2