{"id":13110,"date":"2026-09-16T06:35:16","date_gmt":"2026-09-16T06:35:16","guid":{"rendered":"https:\/\/www.examlabs.com\/certification\/?p=13110"},"modified":"2026-09-16T07:19:07","modified_gmt":"2026-09-16T07:19:07","slug":"vmware-2v0-21-23-practice-test-questions-and-exam-dumps-part-1-q1-q20","status":"publish","type":"post","link":"https:\/\/www.examlabs.com\/certification\/vmware-2v0-21-23-practice-test-questions-and-exam-dumps-part-1-q1-q20\/","title":{"rendered":"VMware 2V0-21.23 Practice Test Questions and Exam Dumps Part 1 Q1 – Q20"},"content":{"rendered":"

<\/h2>\n

View Full <\/b>VMware 2V0-21.23 Exam Dumps<\/b><\/a> and Practice Test Dumps.<\/b><\/h2>\n

 <\/p>\n

Question 1<\/b><\/h3>\n

What could a vSphere administrator use to move a group of virtual machines to another port group?<\/b><\/p>\n

    \n
  1. vSphere vMotion<\/span><\/li>\n
  2. IP hash<\/span><\/li>\n
  3. Network Port Binding<\/span><\/li>\n
  4. Network I\/O Control<\/span><\/li>\n<\/ol>\n

    Correct Answer:<\/b> 3<\/b><\/p>\n

    Explanation:<\/b><\/p>\n

    To move a group of virtual machines efficiently from one port group to another within a vSphere environment, an administrator can utilize Network Port Binding settings or perform a bulk migration workflow through networking configurations on a vSphere Distributed Switch. This method allows seamless updates to the virtual network adapter port group connections without disrupting the underlying host assignment or virtual machine power states, ensuring continuous network connectivity for the workloads.<\/span><\/p>\n

    Question 2<\/b><\/h3>\n

    A vSphere administrator attempts to create a VM-VM affinity rule but is unable to locate the option in the vSphere Client. What would cause this to happen?<\/b><\/p>\n

      \n
    1. Admission control is not enabled.<\/span><\/li>\n
    2. vSphere DRS is disabled.<\/span><\/li>\n
    3. vSphere DRS is set to manual.<\/span><\/li>\n
    4. Affinity rules are only managed using the Host Client.<\/span><\/li>\n<\/ol>\n

      Correct Answer:<\/b> 2<\/b><\/p>\n

      Explanation:<\/b><\/p>\n

      If an administrator is unable to locate the option to create a virtual machine to virtual machine affinity rule within the vSphere Client, it is typically because vSphere Distributed Resource Scheduler (DRS) is disabled on the cluster. Affinity and anti-affinity rules rely entirely on the DRS engine to manage and enforce placement constraints across cluster nodes. Once DRS is enabled, the options for configuring these rules become visible and active in the management interface.<\/span><\/p>\n

      Question 3<\/b><\/h3>\n

      An administrator is tasked with applying updates to a vSphere cluster running vSAN using vSphere Lifecycle Manager with minimal downtime. Which series of steps should the administrator perform to start remediation?<\/b><\/p>\n

        \n
      1. Place all hosts into maintenance mode manually before running the staging wizard.<\/span><\/li>\n
      2. Leave all operational and use stage all.<\/span><\/li>\n
      3. Use the Remediate option to update hosts simultaneously and let the system manage maintenance mode automatically.<\/span><\/li>\n
      4. Execute compliance checks via third-party plugins only.<\/span><\/li>\n<\/ol>\n

        Correct Answer:<\/b> 3<\/b><\/p>\n

        Explanation:<\/b><\/p>\n

        When remediating an ESXi cluster using vSphere Lifecycle Manager images, the most efficient and automated approach is to select the Remediate option to update all hosts in the cluster. Allowing the tool to automatically control maintenance mode ensures that each host is safely placed into maintenance mode, patched or updated sequentially or in parallel based on configuration, and then exited out of maintenance mode once the remediation completes successfully with minimal downtime.<\/span><\/p>\n

        Question 4<\/b><\/h3>\n

        Which command should be used to monitor free disk space on a vCenter Server Appliance?<\/b><\/p>\n

          \n
        1. esxtop<\/span><\/li>\n
        2. df -h<\/span><\/li>\n
        3. cloudvm-ram-size<\/span><\/li>\n
        4. vimtop<\/span><\/li>\n<\/ol>\n

          Correct Answer:<\/b> 2<\/b><\/p>\n

          Explanation:<\/b><\/p>\n

          To monitor free disk space on a vCenter Server Appliance (VCSA) running on a Photon OS base, administrators use the standard Linux command line utility df with appropriate flags like minus h. This command displays information about the file system disk space usage for all mounted partitions, allowing operators to quickly identify filling partitions, log directories, or database storage constraints before they cause service disruptions or appliance instability across the management plane.<\/span><\/p>\n

          Question 5<\/b><\/h3>\n

          A host profile is created from a reference host in Cluster A and applied to all hosts in the same cluster. What effect is expected when the administrator updates the DNS settings on the reference host?<\/b><\/p>\n

            \n
          1. The reference host becomes non-compliant.<\/span><\/li>\n
          2. Host profiles automatically detach from the cluster nodes.<\/span><\/li>\n
          3. Network configurations revert to factory default settings.<\/span><\/li>\n
          4. DNS settings are updated for all hosts in the cluster.<\/span><\/li>\n<\/ol>\n

            Correct Answer:<\/b> 4<\/b><\/p>\n

            Explanation:<\/b><\/p>\n

            When a host profile is created from a reference host and applied to a cluster, updating specific configurations like DNS settings on that reference host and subsequently triggering a profile update and remediation propagates those changes. Consequently, the updated DNS settings are automatically synchronized and applied across all member hosts associated with that host profile within the cluster, maintaining configuration consistency and reducing manual administrative overhead for large enterprise infrastructure deployments.<\/span><\/p>\n

            Question 6<\/b><\/h3>\n

            When enabled, what ensures only signed drivers can load into a virtual machine?<\/b><\/p>\n

              \n
            1. Lockdown mode<\/span><\/li>\n
            2. Secure Boot<\/span><\/li>\n
            3. Micro-segmentation<\/span><\/li>\n
            4. Trusted Platform Module<\/span><\/li>\n<\/ol>\n

              Correct Answer:<\/b> 2<\/b><\/p>\n

              Explanation:<\/b><\/p>\n

              Secure Boot is a UEFI firmware feature that, when enabled on a virtual machine, helps ensure that the guest operating system loads only trusted, cryptographically signed drivers and binaries during the boot process. This prevents unauthorized rootkits, malicious bootloaders, or compromised kernel-mode drivers from executing before the operating system fully initializes. It serves as a foundational security control for protecting virtual workloads against advanced persistent threats and firmware-level attacks within modern virtualized data centers.<\/span><\/p>\n

              Question 7<\/b><\/h3>\n

              When configuring vCenter Identity Provider Federation in vSphere, which information is required?<\/b><\/p>\n

                \n
              1. Local ESXi root account password hashes and SSH keys.<\/span><\/li>\n
              2. Active Directory Lightweight Directory Services replication ports.<\/span><\/li>\n
              3. External OpenID Connect identity provider metadata and client credentials.<\/span><\/li>\n
              4. Physical network switch SNMP community strings.<\/span><\/li>\n<\/ol>\n

                Correct Answer:<\/b> 3<\/b><\/p>\n

                Explanation:<\/b><\/p>\n

                Configuring vCenter Identity Provider Federation requires specifying external identity provider details, such as OpenID Connect (OIDC) metadata, client identification keys, and appropriate token exchange parameters. This integration allows administrators to bridge vCenter Single Sign-On with modern enterprise identity solutions like Microsoft Entra ID or Okta. By leveraging federated authentication, organizations can enforce centralized access controls, multi-factor authentication policies, and streamlined credential lifecycles for all administrative users accessing the vSphere management environment.<\/span><\/p>\n

                Question 8<\/b><\/h3>\n

                A vSphere Administrator wants to group virtual machines by guest operating system type in vCenter Server. Which feature would accomplish this?<\/b><\/p>\n

                  \n
                1. vSphere Tags<\/span><\/li>\n
                2. Custom Attributes<\/span><\/li>\n
                3. Enhanced Linked Mode<\/span><\/li>\n
                4. vSphere Flash Read Cache<\/span><\/li>\n<\/ol>\n

                  Correct Answer:<\/b> 1<\/b><\/p>\n

                  Explanation:<\/b><\/p>\n

                  vSphere Tags provide a flexible and metadata-driven way to organize and categorize inventory objects, such as grouping virtual machines by their guest operating system type, department, or application tier. Administrators can create custom categories and assign descriptive tags to VMs, making it much easier to filter inventory, generate reports, search efficiently, and apply targeted management policies, automation scripts, or backup schedules across specific subsets of virtual infrastructure assets within the vCenter Server inventory.<\/span><\/p>\n

                  Question 9<\/b><\/h3>\n

                  Which two counters should be checked in esxtop to detect CPU overcommitment?<\/b><\/p>\n

                    \n
                  1. % USED and % MLMTD<\/span><\/li>\n
                  2. % SYS and % IDLE<\/span><\/li>\n
                  3. % RDY and % USED<\/span><\/li>\n
                  4. % SWPWT and % RDY<\/span><\/li>\n<\/ol>\n

                    Correct Answer:<\/b> 3<\/b><\/p>\n

                    Explanation:<\/b><\/p>\n

                    When checking ESXi host performance using esxtop to detect potential CPU overcommitment and resource contention, administrators primarily monitor the Ready (% RDY) and Used (% USED) statistics. High ready time indicates that virtual machines are ready to run but are waiting for available CPU scheduler cycles from the physical CPU cores. Combined with high used percentages, this metric clearly highlights CPU saturation, scheduling delays, and the necessity to rebalance workloads across cluster nodes.<\/span><\/p>\n

                    Question 10<\/b><\/h3>\n

                    A vSphere administrator needs to move virtual machines between vCenter Servers using vSphere Client. Which condition should be met for Cross vCenter Server vMotion to succeed?<\/b><\/p>\n

                      \n
                    1. Both vCenter Servers must share identical local administrator passwords.<\/span><\/li>\n
                    2. vCenter Servers must be time-synchronized via NTP.<\/span><\/li>\n
                    3. Physical switches must enable spanning tree protocol fast forward.<\/span><\/li>\n
                    4. Virtual machines must have active snapshots attached.<\/span><\/li>\n<\/ol>\n

                      Correct Answer:<\/b> 2<\/b><\/p>\n

                      Explanation:<\/b><\/p>\n

                      For a Cross vCenter Server vMotion migration to succeed, several strict infrastructure prerequisites must be met, most notably that both source and target vCenter Server instances and their underlying ESXi hosts must be accurately time-synchronized using a Network Time Protocol (NTP) service. Time synchronization ensures that security tokens, authentication tickets, and certificate validations remain valid during the live migration process across separate management domains without timing discrepancies causing session timeouts or failures.<\/span><\/p>\n

                      Question 11<\/b><\/h3>\n

                      A customer suspects someone or something is changing the MAC address of a virtual machine. Which security policy should the customer modify to obtain more information?<\/b><\/p>\n

                        \n
                      1. Promiscuous Mode<\/span><\/li>\n
                      2. Discovery Protocol<\/span><\/li>\n
                      3. Forged Transmits<\/span><\/li>\n
                      4. MAC Address Change<\/span><\/li>\n<\/ol>\n

                        Correct Answer:<\/b> 4<\/b><\/p>\n

                        Explanation:<\/b><\/p>\n

                        If an administrator suspects that a virtual machine’s effective MAC address is being altered or spoofed within the guest operating system, the MAC Address Change security policy on the virtual switch or port group should be examined and modified. By default, vSphere compares the effective MAC address to the guest operating system’s configured MAC address and drops frames if they differ unless this policy is configured to accept changes, helping track network anomalies.<\/span><\/p>\n

                        Question 12<\/b><\/h3>\n

                        An administrator configures vSphere Replication for a disaster recovery site. Which two items should be deployed at the second site?<\/b><\/p>\n

                          \n
                        1. Hardware load balancers and fibre channel switches.<\/span><\/li>\n
                        2. Primary database clusters and active directory domain controllers.<\/span><\/li>\n
                        3. vCenter Server and vSphere Replication management appliance.<\/span><\/li>\n
                        4. vSphere Replication appliance and additional storage resources.<\/span><\/li>\n<\/ol>\n

                          Correct Answer:<\/b> 3<\/b><\/p>\n

                          Explanation:<\/b><\/p>\n

                          When configuring vSphere Replication for disaster recovery readiness at a secondary or target site, administrators must deploy a compatible vCenter Server instance to manage the inventory alongside the dedicated vSphere Replication management appliance. The replication appliance receives data streams from the primary site, manages replication schedules, and coordinates recovery point objectives. Having the vCenter Server deployed at the target site is mandatory for orchestrating recovery operations and powering on replicated virtual machines.<\/span><\/p>\n

                          Question 13<\/b><\/h3>\n

                          An administrator manages a team that regularly deploys many similar Windows VMs in the environment. Which action should be taken to improve efficiency of this process?<\/b><\/p>\n

                            \n
                          1. Take sequential virtual machine memory snapshots.<\/span><\/li>\n
                          2. Deploy directly from a pre-configured golden VM template.<\/span><\/li>\n
                          3. Use the interactive New Virtual Machine wizard manually.<\/span><\/li>\n
                          4. Restore virtual workloads daily from network backups.<\/span><\/li>\n<\/ol>\n

                            Correct Answer:<\/b> 2<\/b><\/p>\n

                            Explanation:<\/b><\/p>\n

                            To improve deployment efficiency when managing teams that regularly provision numerous identical Windows virtual machines, administrators should deploy workloads directly from a centralized virtual machine template. Templates contain pre-configured operating systems, standard software packages, and security updates, eliminating repetitive manual installation steps. Combined with customization specifications, templates drastically reduce provisioning time, ensure configuration compliance across environments, and streamline administrative workflows within the data center.<\/span><\/p>\n

                            Question 14<\/b><\/h3>\n

                            Which policy is used for intelligent optimization of network interface traffic on a vSphere Distributed Switch (VDS)?<\/b><\/p>\n

                              \n
                            1. Route Based on Source MAC Hash<\/span><\/li>\n
                            2. Route Based on Originating Virtual Port<\/span><\/li>\n
                            3. Route Based on IP Hash<\/span><\/li>\n
                            4. Route Based on Physical NIC Load<\/span><\/li>\n<\/ol>\n

                              Correct Answer:<\/b> 4<\/b><\/p>\n

                              Explanation:<\/b><\/p>\n

                              For intelligent optimization and balanced distribution of network interface traffic across multiple uplinks on a vSphere Distributed Switch, administrators can configure the Route Based on Physical NIC Load policy. Unlike traditional static hashing methods, this mechanism continuously monitors the actual utilization of physical network adapters and automatically rebalances virtual machine traffic flows to prevent bottlenecks on heavily saturated uplinks, maximizing overall network throughput and performance.<\/span><\/p>\n

                              Question 15<\/b><\/h3>\n

                              An administrator enables DRS and sets the automation level to Fully Automated. DRS is only making initial placement recommendations. What is causing this?<\/b><\/p>\n

                                \n
                              1. DRS is set to manual or initial placement only.<\/span><\/li>\n
                              2. HA is disabled across all cluster nodes.<\/span><\/li>\n
                              3. Virtual machines have active flash memory reservations.<\/span><\/li>\n
                              4. The management network is experiencing packet loss.<\/span><\/li>\n<\/ol>\n

                                Correct Answer:<\/b> 1<\/b><\/p>\n

                                Explanation:<\/b><\/p>\n

                                If vSphere DRS is enabled on a cluster but only generates initial placement recommendations without automatically migrating workloads during runtime, the automation level is likely configured to Manual rather than Fully Automated. In manual mode, DRS calculates migration recommendations but requires explicit administrative approval before executing any vMotion tasks. Adjusting the cluster settings to fully automated allows the DRS engine to continuously optimize resource distribution without manual intervention.<\/span><\/p>\n

                                Question 16<\/b><\/h3>\n

                                An administrator has enabled vSphere Cluster Services (vCLS) Retreat Mode on a cluster with three ESXi hosts. What will be the impact of this change in the event of a host failure?<\/b><\/p>\n

                                  \n
                                1. High Availability clustering features become permanently unsupported.<\/span><\/li>\n
                                2. vCLS control VMs are automatically removed from the cluster nodes.<\/span><\/li>\n
                                3. ESXi host upgrades fail due to missing dependency packages.<\/span><\/li>\n
                                4. Virtual machine live migrations are restricted to cold states.<\/span><\/li>\n<\/ol>\n

                                  Correct Answer:<\/b> 2<\/b><\/p>\n

                                  Explanation:<\/b><\/p>\n

                                  Enabling vSphere Cluster Services (vCLS) Retreat Mode on a cluster instructs the system to gracefully remove the internal vCLS agent virtual machines from that specific cluster inventory. This mode is typically used during maintenance activities, troubleshooting scenarios, or when decommissioning clusters. While retreat mode is active, cluster health monitoring relies on alternative mechanisms, and once disabled, vCLS automatically redeploys the required lightweight system VMs to maintain cluster availability services.<\/span><\/p>\n

                                  Question 17<\/b><\/h3>\n

                                  A vSphere administrator wants to ensure provisioned virtual machine storage objects are allocated to guarantee a service level agreement. Which feature would accomplish this?<\/b><\/p>\n

                                    \n
                                  1. VAIO Filtering framework<\/span><\/li>\n
                                  2. Storage I\/O Control<\/span><\/li>\n
                                  3. Storage DRS cluster balancing<\/span><\/li>\n
                                  4. Storage policy<\/span><\/li>\n<\/ol>\n

                                    Correct Answer:<\/b> 4<\/b><\/p>\n

                                    Explanation:<\/b><\/p>\n

                                    To ensure that provisioned virtual machine storage objects are automatically allocated and maintained to meet specific performance and availability service level agreements, administrators use Storage Policies. Virtual machine storage policies define specific data services, such as encryption, caching, or performance tiers backed by underlying datastore capabilities. vCenter uses these policies to place virtual disks correctly and monitor compliance continuously against underlying storage arrays or vSAN constructs.<\/span><\/p>\n

                                    Question 18<\/b><\/h3>\n

                                    An administrator is tasked with configuring remote direct memory access (RDMA) over Converged Ethernet v2 (RoCE v2). Which two types of adapters must the administrator configure?<\/b><\/p>\n

                                      \n
                                    1. RDMA network adapter and software NVMe storage adapter.<\/span><\/li>\n
                                    2. Software iSCSi adapter and Fibre Channel over Ethernet (FCoE) adapter.<\/span><\/li>\n
                                    3. Standard virtual switch uplink adapter and proxy NIC.<\/span><\/li>\n
                                    4. Paravirtual RDMA adapter.<\/span><\/li>\n<\/ol>\n

                                      Correct Answer:<\/b> 1<\/b><\/p>\n

                                      Explanation:<\/b><\/p>\n

                                      Configuring Remote Direct Memory Access over Converged Ethernet version 2 (RoCE v2) requires setting up specific adapter types within the virtual infrastructure. Administrators must configure a physical RDMA-capable network adapter on the ESXi host alongside a compatible Paravirtual RDMA adapter attached to the virtual machines. This combination enables ultra-low latency, high-throughput memory transfers directly between applications bypassing the traditional TCP\/IP stack overhead, ideal for high-performance workloads and modern storage arrays.<\/span><\/p>\n

                                      Question 19<\/b><\/h3>\n

                                      An administrator has a host profile named Standard-Config. The administrator wants to change other host profiles to use only the storage configuration settings defined in Standard-Config. What should the administrator do?<\/b><\/p>\n

                                        \n
                                      1. Export the configured reference host profile and attach it to other hosts.<\/span><\/li>\n
                                      2. Export customizations and import them to target profiles.<\/span><\/li>\n
                                      3. Manually edit each storage parameter across individual host configuration menus.<\/span><\/li>\n
                                      4. Duplicate the target profiles and delete default network parameters.<\/span><\/li>\n<\/ol>\n

                                        Correct Answer:<\/b> 1<\/b><\/p>\n

                                        Explanation:<\/b><\/p>\n

                                        When an administrator wants to apply a specific subset of configuration settings, such as storage parameters from a standard host profile, to other host profiles or target hosts, exporting the reference host profile package and attaching it is the cleanest method. This packages the precise configuration settings into a reusable profile template. Attaching and remediating against this exported profile enforces uniform storage compliance across all designated hosts efficiently.<\/span><\/p>\n

                                        Question 20<\/b><\/h3>\n

                                        Which host profile operation can be scheduled?<\/b><\/p>\n

                                          \n
                                        1. Remediate a Profile automatically<\/span><\/li>\n
                                        2. Export custom answer files<\/span><\/li>\n
                                        3. Check Host Profile Compliance<\/span><\/li>\n
                                        4. Generate hardware inventory reports<\/span><\/li>\n<\/ol>\n

                                          Correct Answer:<\/b> 3<\/b><\/p>\n

                                          Explanation:<\/b><\/p>\n

                                          Within vCenter Server management features, administrators can schedule specific host profile operational tasks, most notably checking host profile compliance. Scheduling compliance checks allows automated jobs to evaluate cluster hosts against their assigned profiles periodically during off-peak hours. This proactive monitoring alerts administrators immediately to any configuration drift or compliance failures across the environment before they impact workload stability or security posture.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

                                          View Full VMware 2V0-21.23 Exam Dumps and Practice Test Dumps.   Question 1 What could a vSphere administrator use to move a group of virtual machines to another port group? vSphere vMotion IP hash Network Port Binding Network I\/O Control Correct Answer: 3 Explanation: To move a group of virtual machines efficiently from one port […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1648,1647],"tags":[],"_links":{"self":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/13110"}],"collection":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/comments?post=13110"}],"version-history":[{"count":2,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/13110\/revisions"}],"predecessor-version":[{"id":13257,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/13110\/revisions\/13257"}],"wp:attachment":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/media?parent=13110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/categories?post=13110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/tags?post=13110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}