View Full VMware 2V0-16.25 Exam Dumps and Practice Test Dumps

 

Question 61

Which vSphere feature helps protect VMs by restarting them after host failure?

1. Storage DRS
2. vSphere HA
3. vMotion
4. EVC

Correct Answer: 2

Explanation:

vSphere High Availability, or vSphere HA, provides automated recovery for virtual machines when an ESXi host fails. After detecting a host failure, HA can restart affected virtual machines on surviving hosts within the cluster, subject to admission control and available resources. This improves availability without requiring administrators to manually restart every workload. HA is different from vMotion, which performs planned live migration, and from Fault Tolerance, which provides continuous protection through a secondary execution instance for supported workloads. Storage DRS addresses storage placement, while EVC addresses processor compatibility. Therefore, vSphere HA is the appropriate feature for automated VM recovery after host failure.

Question 62

Which storage technology presents block-level storage to ESXi over a network?

1. NFS
2. SMB
3. iSCSI
4. FTP

Correct Answer: 3

Explanation:

iSCSI provides block-level storage access by transporting SCSI commands over an IP network. ESXi can use iSCSI storage for datastores and virtual machine workloads when the required networking and storage configuration is available. This differs from NFS, which provides file-level datastore access. iSCSI environments typically involve initiators on ESXi hosts communicating with storage targets. Network configuration, authentication, multipathing, and appropriate VMkernel connectivity may all be relevant when deploying iSCSI. Therefore, among the listed technologies, iSCSI is the protocol that provides block-level storage access over an IP network.

Question 63

What does a vSphere permission assignment combine?

1. User or group, role, and inventory object
2. Datastore, VLAN, and snapshot
3. Cluster, template, and physical NIC
4. VMkernel, uplink, and storage adapter

Correct Answer: 1

Explanation:

A vSphere permission assignment associates a user or group with a role on a specific inventory object. The user or group identifies who receives access, the role defines which privileges are available, and the inventory object establishes where those privileges apply. Permissions can be assigned at different levels of the vSphere inventory hierarchy, with inheritance affecting child objects according to configuration. This model allows administrators to implement granular access control rather than granting every user unrestricted administrative rights. The other combinations describe unrelated infrastructure components rather than the fundamental elements of a vSphere permission assignment.

Question 64

Which VM disk type allocates its full configured capacity when created?

1. Thin-provisioned disk
2. Sparse disk
3. Thick-provisioned disk
4. Snapshot delta file

Correct Answer: 3

Explanation:

A thick-provisioned virtual disk allocates physical storage according to its configured capacity rather than waiting for data to be written. This provides predictable storage consumption but can consume significant datastore capacity immediately. Thin provisioning, in contrast, initially consumes less physical space and expands as data is written. Snapshot delta files serve a different purpose by recording changes relative to a virtual disk state. Selecting a disk provisioning method depends on storage capacity, performance requirements, operational practices, and monitoring capabilities. Therefore, a thick-provisioned disk is the appropriate choice when the complete configured capacity is allocated during creation.

Question 65

Which vSphere object can contain multiple ESXi hosts?

1. Cluster
2. Port group
3. Datastore
4. Content library

Correct Answer: 1

Explanation:

A vSphere cluster is a logical grouping of ESXi hosts that enables cluster-level capabilities such as vSphere HA and DRS. Hosts within a cluster can participate in coordinated resource management and availability functions when appropriately configured. A port group organizes virtual network connections, while a datastore provides shared or local storage resources. A content library stores and distributes virtual machine templates, appliances, and related content. Grouping hosts into clusters is therefore an important architectural step when administrators want to use coordinated compute and availability features across multiple ESXi systems.

Question 66

Which vSphere operation moves a VM’s virtual disks to another datastore?

1. vMotion
2. Storage vMotion
3. EVC
4. Host Profile remediation

Correct Answer: 2

Explanation:

Storage vMotion allows administrators to relocate a running virtual machine’s storage from one datastore to another while keeping the workload available. This can help with datastore maintenance, capacity balancing, storage performance management, or infrastructure changes. Traditional vMotion primarily addresses movement of a running VM’s compute execution between hosts, although modern vSphere operations can combine compute and storage migrations. Storage vMotion specifically focuses on virtual machine storage placement. EVC handles CPU compatibility, while Host Profiles manage host configuration consistency. Therefore, Storage vMotion is the appropriate feature for moving a VM’s virtual disks between datastores.

Question 67

What is the main purpose of vSphere Fault Tolerance?

1. Automate datastore naming
2. Provide continuous VM availability through a secondary instance
3. Configure VLAN trunks
4. Balance datastore capacity

Correct Answer: 2

Explanation:

vSphere Fault Tolerance, or FT, provides enhanced availability by maintaining a secondary execution instance of a protected virtual machine on another ESXi host. If the primary host fails, the secondary instance can continue execution, reducing disruption compared with simply restarting a VM after a failure. FT has specific compatibility, resource, networking, and workload requirements. It is therefore different from vSphere HA, which generally restarts VMs after host failure. FT also does not manage VLAN trunks or datastore capacity. Its core purpose is continuous protection of supported virtual machines through synchronized execution.

Question 68

Which component stores VM configuration and virtual disk files?

1. Datastore
2. Resource pool
3. Distributed switch
4. DRS rule

Correct Answer: 1

Explanation:

A datastore provides storage for virtual machine files such as configuration files, virtual disks, logs, and other associated components. Datastores can be backed by different storage technologies, including VMFS and NFS, depending on the environment. Resource pools organize compute resources, distributed switches provide virtual networking, and DRS rules influence workload placement. Proper datastore design is important because virtual machine availability and operations depend on reliable access to their required files. Storage capacity, performance, connectivity, and redundancy are therefore important considerations when selecting or designing datastores for production workloads.

Question 69

Which configuration determines how a distributed switch handles failed uplinks?

1. Storage policy
2. CPU reservation
3. Teaming and failover policy
4. Snapshot hierarchy

Correct Answer: 3

Explanation:

The teaming and failover policy controls how a virtual switch uses available uplinks and how traffic is handled when an uplink becomes unavailable. Depending on the configured policy, traffic may use multiple physical network connections for distribution or switch to another available path after a failure. This configuration is an important part of virtual network resiliency. Storage policies govern storage requirements, CPU reservations affect compute resources, and snapshot hierarchies concern virtual machine point-in-time states. Therefore, teaming and failover settings are the appropriate controls for determining uplink behavior during normal operation and physical network failures.

Question 70

What does a standard virtual switch primarily provide?

1. Guest operating system patching
2. Virtual machine network connectivity
3. Storage replication
4. CPU compatibility

Correct Answer: 2

Explanation:

A standard virtual switch provides network connectivity for virtual machines and host-level networking within an individual ESXi host. It can connect virtual network adapters to port groups and physical network adapters through configured uplinks. Standard switches are managed at the individual host level, unlike distributed switches, which provide centralized network configuration across multiple hosts. Virtual switching does not perform guest operating system patching, storage replication, or CPU compatibility management. Understanding the distinction between standard and distributed switching is important when designing vSphere environments with different requirements for centralized control and network configuration consistency.

Question 71

Which feature allows administrators to store reusable VM templates centrally?

1. Content Library
2. Resource Pool
3. VMkernel
4. Storage adapter

Correct Answer: 1

Explanation:

A vSphere Content Library provides centralized management and distribution of reusable content such as virtual machine templates, appliances, and related files. It can simplify deployment by allowing administrators to maintain standardized VM content and make that content available across supported vSphere environments. A resource pool manages compute resources, a VMkernel adapter provides host-level networking, and a storage adapter provides access to storage resources. Centralizing reusable VM content can improve consistency during deployment and reduce the need to manually maintain separate copies of templates across infrastructure.

Question 72

Which vSphere mechanism helps prevent a VM from consuming excessive CPU resources?

1. Reservation
2. Limit
3. Snapshot
4. Affinity rule

Correct Answer: 2

Explanation:

A CPU limit establishes an upper boundary on how much CPU resource a virtual machine can consume. This can be useful when administrators need to constrain workloads within defined resource policies. A reservation instead establishes a guaranteed minimum amount of resource, while shares determine relative priority during contention. Affinity rules influence placement rather than directly limiting CPU consumption, and snapshots preserve point-in-time VM states. Resource limits should be applied carefully because unnecessarily restrictive limits can prevent workloads from using available capacity. Therefore, a CPU limit is the vSphere mechanism specifically intended to cap resource consumption.

Question 73

What does an affinity rule generally encourage for selected VMs?

1. Placement on the same host
2. Placement on different datastores
3. Use of separate VLANs
4. Assignment of unique CPU models

Correct Answer: 1

Explanation:

A DRS affinity rule can encourage selected virtual machines to run on the same ESXi host. This may be useful when certain workloads benefit from close placement or when administrators have a specific application architecture requiring co-location. Affinity rules are distinct from anti-affinity rules, which encourage selected VMs to remain on separate hosts. These rules affect compute placement rather than directly selecting datastores, VLANs, or processor models. Depending on the rule type and configuration, DRS evaluates the placement requirements while considering available cluster resources and other applicable policies.

Question 74

Which vSphere feature checks whether hosts satisfy configured compatibility requirements?

1. Snapshot Manager
2. Storage DRS
3. Host Profile compliance
4. VM console

Correct Answer: 3

Explanation:

Host Profile compliance checking can identify differences between an ESXi host’s current configuration and the configuration specified by an assigned Host Profile. This helps administrators detect configuration drift and maintain consistency across hosts. A compliance check may identify deviations in supported networking, security, storage, or system settings. Storage DRS focuses on storage placement, Snapshot Manager concerns VM snapshots, and the VM console provides guest interaction. Maintaining host configuration consistency is important in clustered environments because unexpected configuration differences can contribute to operational problems. Host Profile compliance provides a structured way to identify such deviations.

Question 75

What does VM hardware compatibility determine?

1. Available virtual hardware capabilities for a VM
2. Physical switch firmware version
3. Datastore RAID level
4. User authentication method

Correct Answer: 1

Explanation:

VM hardware compatibility determines which virtual hardware features and capabilities are available to a virtual machine. The compatibility level is associated with a particular virtual hardware version and affects supported virtual devices and features. Administrators should consider the ESXi versions and target environments when changing VM hardware compatibility because newer virtual hardware may not be supported on older hosts. Physical switch firmware, datastore RAID configuration, and user authentication are separate infrastructure concerns. Understanding virtual hardware compatibility is especially important when migrating workloads between environments running different vSphere or ESXi versions.

Question 76

Which service synchronizes ESXi host time with an external time source?

1. DNS
2. NTP
3. DHCP
4. SNMP

Correct Answer: 2

Explanation:

Network Time Protocol, or NTP, synchronizes system clocks with configured time sources. Accurate time is important in vSphere environments because timestamps are used for logs, certificates, authentication processes, troubleshooting, and coordination among infrastructure components. ESXi hosts can be configured to use appropriate NTP servers so that their clocks remain synchronized. DNS resolves hostnames, DHCP can dynamically provide network configuration, and SNMP is commonly used for monitoring and management information. Therefore, NTP is the protocol specifically designed for maintaining accurate system time across networked systems.

Question 77

Which component provides centralized management of multiple ESXi hosts?

1. vCenter Server
2. VMkernel adapter
3. Physical NIC
4. Virtual disk

Correct Answer: 1

Explanation:

vCenter Server provides centralized management for ESXi hosts and the virtual infrastructure associated with them. Through vCenter Server, administrators can manage clusters, virtual machines, datastores, networking, permissions, alarms, and many other vSphere resources from a central management plane. Individual ESXi hosts can also be managed directly, but centralized capabilities and cluster-level services generally depend on vCenter Server. A VMkernel adapter provides host networking, a physical NIC provides network connectivity, and a virtual disk stores guest data. Therefore, vCenter Server is the central management component for a multi-host vSphere environment.

Question 78

Which action can remove obsolete snapshot data after a snapshot chain is no longer needed?

1. Delete the virtual machine
2. Consolidate snapshots
3. Disable vMotion
4. Rename the datastore

Correct Answer: 2

Explanation:

Snapshot consolidation can merge redundant or delta disk data back into the appropriate virtual disk structure when snapshot files remain after snapshot operations. This can be necessary when the snapshot hierarchy has been removed but related files still require consolidation. Snapshot files should not be treated as long-term backups because they can consume substantial datastore capacity and may affect performance when maintained for extended periods. Deleting the virtual machine, disabling vMotion, or renaming a datastore does not perform snapshot consolidation. Administrators should monitor snapshot usage and remove unnecessary snapshots according to operational procedures.

Question 79

Which vSphere object organizes CPU and memory allocation for groups of VMs?

1. Resource pool
2. Content library
3. Port group
4. Storage adapter

Correct Answer: 1

Explanation:

A resource pool provides a logical structure for organizing and allocating CPU and memory resources among virtual machines or nested resource pools. Administrators can configure reservations, limits, and shares to establish resource behavior within the pool. Resource pools are particularly useful when multiple workloads need to be grouped under a common resource-management policy. A Content Library manages reusable VM content, a port group organizes virtual networking connections, and a storage adapter provides storage connectivity. Resource pools therefore focus specifically on compute-resource organization and allocation rather than storage or networking functions.

Question 80

Which component enables ESXi to communicate with a Fibre Channel storage fabric?

1. Virtual switch
2. Fibre Channel HBA
3. Resource pool
4. VM snapshot

Correct Answer: 2

Explanation:

A Fibre Channel Host Bus Adapter, or HBA, provides the physical interface through which an ESXi host communicates with a Fibre Channel storage fabric. The HBA connects the host to Fibre Channel infrastructure and ultimately to compatible storage systems. Proper zoning, storage presentation, and adapter configuration are also important for successful connectivity. A virtual switch handles Ethernet-based virtual networking, while resource pools manage compute resources and snapshots preserve VM states. Fibre Channel HBAs therefore form a key component of block-storage connectivity when an ESXi environment uses Fibre Channel as its storage transport.