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VCP 4

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VCP Roberta Quiz on VCP 4, created by Roberta Di Perna on 05/12/2018.
Roberta Di Perna
Quiz by Roberta Di Perna, updated more than 1 year ago
Roberta Di Perna
Created by Roberta Di Perna about 6 years ago
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Resource summary

Question 1

Question
A Telco customer is implementing NFV using vSphere as the virtualization platform. Which feature can help achieve a high packet rate with lower CPU consumption?
Answer
  • Network I/O Control
  • SplitRX
  • ERSPAN
  • LACP

Question 2

Question
What is the result of a “Consolidate” action on a virtual machine?
Answer
  • All snapshots on the virtual machines will be deleted.
  • The virtual machine will be reverted to its last snapshot.
  • Redundant delta disks will be combined and deleted.
  • A new snapshot with memory state will be created.

Question 3

Question
The business managers have asked the IT administrator to ensure configuration compliance in the vSphere infrastructure. The IT administrator wants to use Host Profiles to accomplish this, but is unable to do so. Why is the administrator unable to use Host Profiles?
Answer
  • The infrastructure uses a vSphere Standard license.
  • The infrastructure has servers with various CPU families.
  • The user has only the “Administrator” role.
  • Host Profiles apply only to storage settings.

Question 4

Question
A vSphere Administrator attempts to enable Fault Tolerance for a virtual machine but receives the following error: Secondary VM could not be powered on as there are no compatible hosts that can accommodate it. What two options could cause this error? (Choose two.)
Answer
  • The other ESXi host(s) are in Maintenance Mode.
  • Hardware virtualization is not enabled on the other ESXi host(s).
  • The other ESXi host(s) are in Quarantine Mode.
  • Hardware MMU is enabled on the other ESXi host(s).

Question 5

Question
What VM Monitoring setting would ensure that the failure interval for a virtual machine is defined as 120 seconds?
Answer
  • High
  • Normal
  • Low
  • Medium

Question 6

Question
Which metric in the Exhibit would identify high latency for a storage device?
Image:
Image (binary/octet-stream)
Answer
  • QAVG/cmd
  • KAVG/cmd
  • DAVG/cmd
  • GAVG/cmd

Question 7

Question
By default, how often is the vCenter vpx user password automatically changed?
Answer
  • 15 days
  • 60 days
  • 30 days
  • 45 days

Question 8

Question
Which two statements are true for NFS v4.1 firewall behavior? (Choose two.)
Answer
  • It closes port 2049.
  • It sets allowed. All flag to TRUE.
  • It sets allowed. All flag to FALSE.
  • It opens port 2049.

Question 9

Question
What counter should an administrator check to determine if a virtual machine is ballooning?
Answer
  • swapinRate
  • vmmemctltarget
  • swapped
  • vmmemctl

Question 10

Question
Which two types of iSCSI adapters require VMkernel networking configuration? (Choose two.)
Answer
  • dependent hardware
  • in-guest
  • software
  • independent hardware

Question 11

Question
An administrator finds that the Microsoft Exchange virtual machines are exhibiting network latency. What two in-guest changes can help decrease latency? (Choose two.)
Answer
  • LRO
  • TSO
  • SR-IOV
  • RVRDMA

Question 12

Question
Which command can be run to troubleshoot connectivity problems with vmkernal network interfaces?
Answer
  • esxcli network
  • vmkping
  • net-status
  • vicfg-vmknic

Question 13

Question
A vSphere HA cluster with four hosts has admission control configured to tolerate one host failure. Which statement is true if a fifth host is added?
Answer
  • CPU and Memory capacity will be set to 50%.
  • CPU and Memory capacity will be set to 30%.
  • CPU and Memory capacity will be set to 25%.
  • CPU and Memory capacity will be set to 20%.

Question 14

Question
An attempt to delete NFS datastore from a ESXi host returns the error: Sysinfo error on operation returned the following status: Busy Which two statements could explain this failure? (Choose two.)
Answer
  • NFS datastore is a part of Storage DRS Cluster.
  • NFS.VolumeRemountFrequency value is set to 30.
  • Storage I/O Control is enabled on NFS datastore.
  • NFS datastore has running or registered virtual machines

Question 15

Question
Which two statements about vCenter HA are correct? (Choose two.)
Answer
  • ESXi 5.5 or later is required.
  • vCenter HA network latency between nodes must be less than 50 ms.
  • It must be deployed on a 3 ESXi host cluster with DRS enabled.
  • NFS datastore is supported.

Question 16

Question
Which two storage configurations on the source server are unsupported with VMware Converter? (Choose two.)
Answer
  • Linux LVM
  • software RAID
  • GPT/MBR hybrid disks
  • Windows basic volumes
  • Windows dynamic volumes

Question 17

Question
A vSphere administrator manages a cluster which includes critical and non-critical virtual machines. The cluster requires different permissions for contractors and non-contractors. How can the administrator exclude the contractor group from some of the critical VMs?
Answer
  • Apply permission for both contractors and non-contractors on the cluster level.
  • Apply permission for both contractors and non-contractors on the cluster level. Remove permission on the critical VMs for contractors.
  • Remove permission for contractors on the cluster level. Apply permission on the critical VMs for noncontractors.
  • Apply permission for both contractors and non-contractors on the VMs. Remove permission on the critical for contractrs

Question 18

Question
A vSphere Administrator wants to reserve 0.5 Gbps for virtual machines on each uplink on a disturbed switch that has 10 uplinks. What is the quota that should be reserved for the network resource pool?
Answer
  • 10 Gbps
  • 5 Gbps
  • 100 Gbps
  • 0.5 Gbps

Question 19

Question
The vSphere Data Protection performance analysis results in the “Conditionally Passed” status. What can cause this condition?
Answer
  • The results did not meet the minimum performance expectations.
  • The read, write, and seek tests were successful.
  • The read and write tests were successful but the seek test failed.
  • The read and write tests were successful but the seek test skipped.

Question 20

Question
Which two configuration options can exclude virtual disks from snapshot operations? (Choose two.)
Answer
  • Use RDM in virtual mode for virtual disk.
  • Use virtual disks in Independent – Persistent mode.
  • Use a virtual disk larger than 2 TB in size.
  • Use RDM in physical mode for virtual disk.

Question 21

Question
The virtual machine log rotation size can be changed for all VMs by which two interfaces? (Choose two.)
Answer
  • PowerCLI
  • vSphere Web Client
  • ESXi host client
  • esxcli

Question 22

Question
What is the correct way to replace the certificate on an existing vCenter Server that is part of a vCenter HA configuration?
Answer
  • Put the vCenter HA in Maintenance mode, replace the certificate, exit Maintenance mode.
  • Shut down Passive and Witness nodes and replace the certificate on the Active node.
  • Remove the Passive and Witness nodes, replace the certificate, reconfigure the cluster.
  • Replace the certificate while all nodes are participating in the cluster.

Question 23

Question
Which two statements are true about Highly Available vSphere Auto Deploy infrastructure? (Choose two.)
Answer
  • It helps prevent data loss.
  • It is a prerequisite for using vSphere Auto Deploy with stateful install.
  • It requires two or more Auto Deploy servers.
  • It is a prerequisite for using vSphere Auto Deploy with stateless caching.

Question 24

Question
Which quest operating system supports PVRDMA?
Answer
  • Linux (64-Bit)
  • Windows (64-Bit)
  • Linux (32-Bit)
  • Windows (32-Bit)

Question 25

Question
Which two components are part of storage I/O multipathing on ESXi? (Choose two.)
Answer
  • SATP
  • VASA
  • PSP
  • VAAI

Question 26

Question
Boot from SAN is supported on which three storage technologies? (Choose three.)
Answer
  • VMware vSAN
  • FCoE
  • NFS 4.1
  • iSCSI
  • FC

Question 27

Question
What three conditions could result in VMware Flash Read Cache being unable to claim a disk? (Choose three.)
Answer
  • The disk is not listed in the VMware hardware compatibility guide.
  • The disk is not detected as an SSD.
  • The disk is not detected as local.
  • The disk is in use by VMFs.

Question 28

Question
. What is the minimum number of hosts that must contribute capacity to a non-ROBO single site VMware vSAN cluster?
Answer
  • 1
  • 2
  • 3
  • 64

Question 29

Question
A vSphere Administrator must ensure that a user is able to view and manage the system configuration in vSphere Web Client. In the vCenter Single Sign-On domain, which group should the user be a part of?
Answer
  • SystemConfiguration.BashShellAdministrators
  • ComponentManager. Administrators
  • Administrators
  • SystemConfiguration.Administrators

Question 30

Question
Which method is supported for backing up the virtual machine that contains vCenter Server?
Answer
  • differential
  • incremental
  • full image
  • individual disks

Question 31

Question
What can prevent Storage DRS from functioning on a datastore?
Answer
  • The datastore is configured for Virtual Machine Swapfile location.
  • The datastore is shared across multiple datacenters.
  • The datastore is connected to a host that is running Storage I/O Control.
  • Storage DRS advanced option IgnoreAffinityRulesForMaintenance is set to 1.

Question 32

Question
What is the minimum disk space required to deploy vSphere Data Protection (VDP) with 8 TB configuration?
Answer
  • 4 TB
  • 8 TB
  • 16 TB
  • 12 TB

Question 33

Question
Which are two supported storage primitives for VAAI NAS? (Choose two.)
Answer
  • Full File Clone
  • Reserve Space
  • hardware assisted locking
  • block zeroing

Question 34

Question
Which two parameters must be configured for Windows in-guest disk mirroring? (Choose two.)
Answer
  • scsi#.returnNoConnectDuringAPD = “TRUE”
  • scsi#.returnBusyOnNoConnectStatus = “FALSE”
  • scsi#.terminateVMOnPDL = “TRUE”
  • scsi#.returnNoConnectDuringAPD = “FALSE”

Question 35

Question
Which two items are required to enable NPIV in a virtual machine? (Choose two.)
Answer
  • use of physical RDMs
  • physical HBA support
  • use of virtual disks
  • hardware version 11 or higher

Question 36

Question
A vSphere Administrator has VM Component Protection (VMCP) enabled, but the VM was not restarted when one of the VMFS datastores experienced an All Paths Down (APD) failure. What two scenarios would explain why the virtual machine was not restarted? (Choose two.)
Answer
  • VM Monitoring is required in order for VMCP to failover during an APD event.
  • The APD failure was corrected before the VM could be restarted.
  • Insufficient Capacity is available on the failover ESXi hosts.
  • B. VMware Tools is not installed on the guest operating system for the VM.
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