VCP 101-150

Description

Quiz on VCP 101-150, created by Jakub Sabacinski on 26/07/2017.
Jakub Sabacinski
Quiz by Jakub Sabacinski, updated more than 1 year ago
Jakub Sabacinski
Created by Jakub Sabacinski over 6 years ago
107
9

Resource summary

Question 1

Question
Refer to the Exhibit. Which tab shows the Hardware Acceleration support status?
Answer
  • Devices
  • Properties
  • Paths
  • Advanced Options

Question 2

Question
Which minor badge items make up the Efficiency badge score for an ESXi host in vCenter Operations Manager?
Answer
  • Workload, Anomalies, Faults
  • Workload, Stress, Density
  • Time Remaining, Capacity Remaining
  • Reclaimable Waste, Density

Question 3

Question
An administrator subscribes to the vCloud Air Disaster Recovery service. Which replicated objects can be directly monitored and managed?
Answer
  • Virtual machine Snapshots
  • vApps
  • Virtual machines
  • ESXi Hosts

Question 4

Question
Which three statements are true when restoring a Resource Pool Tree? (Choose three.)
Answer
  • Distributed Resource Scheduler must be set to manual.
  • Restoring a snapshot can only be done on the same cluster from which it was taken.
  • No other resource pools can be present in the cluster.
  • Restoring a resource pool tree must be done in the vSphere Web Client.
  • Enabling Enhanced vMotion Compatibility on the cluster is required.

Question 5

Question
An administrator has created a resource pool named Marketing HTTP with a Memory Limit of 24 GB and a CPU Limit of 10,000 MHz. The Marketing HTTP resource pool contains three virtual machines: Mktg-SQL has amemory reservation of 16 GB. Mktg-App has a memory reservation of 6 GB. Mktg-Web has a memory reservation of 4 GB. What would happen if all three virtual machines are powered on?
Answer
  • All three virtual machines can power on, but will have memory contention.
  • All three virtual machines can power on without memory contention.
  • Only two of the three virtual machines can power on.
  • Only one of the virtual machines can power on.

Question 6

Question
Vmware vSphere Replication protects virtual machines from partial or complete site failures by replicating the virtual machines between which three sites? (Choose three.)
Answer
  • From a source site to a target site.
  • From within a single site from one cluster to another.
  • From multiple source sites to a shared remote target site.
  • From a single source site to multiple remote target sites.
  • From multiple source sites to multiple remote target sites.

Question 7

Question
Which two capabilities does the vSphere Replication Client Plug-in provide? (Choose two.)
Answer
  • Configure connections between vSphere Replication Sites.
  • Deploy and register additional vSphere Replication Servers.
  • Reconfigure the vSphere Replication Server.
  • Configure an external database for a vSphere Replication Site.

Question 8

Question
A vSphere Replication user needs to connect a source site to a target site. What privilege is needed at both sites?
Answer
  • VRM remote.Manage VRM
  • VRM datastore mapper.Manage
  • Host.vSphere Replication.Manage replication
  • Virtual machine.vSphere Replication.Manage replication

Question 9

Question
Which three parameters should be considered when calculating the bandwidth for vSphere Replication? (Choose three.)
Answer
  • Data change rate
  • Traffic rates
  • Link speed
  • Application type
  • Hardware type

Question 10

Question
When importing an existing SSL certificate into vSphere Replication Server, which file format is required?
Answer
  • PKCS#12
  • DER
  • PEM
  • PKCS#7

Question 11

Question
Which keystore would a vSphere Replication administrator use to manually add an additional Certificate Authority certificate?
Answer
  • hms-truststore.jks
  • hms-keystore.jks
  • certificates.ks
  • cacerts.ks

Question 12

Question
What is the maximum number of snapshot instances in vSphere Replication that can be configured to recover a virtual machine at a specific point in time?
Answer
  • 12
  • 24
  • 48
  • 72

Question 13

Question
What is the compression algorithm used by vSphere Replication to compress data at the source?
Answer
  • FastLZ
  • Lz4
  • Lzr
  • Lzx

Question 14

Question
A user notifies an administrator that Content Libraries are not visible. What is a possible solution?
Answer
  • Assign the user the read-only role at the global permission level.
  • Assign the user the read-only role at the vCenter Server root level.
  • Assign the user the read-only role at the vCenter Server data center level.
  • Assign the user the read-only role at the vCenter Server cluster level.

Question 15

Question
When a Content Library is deleted, what happens to the files contained on the backing storage?
Answer
  • The files will be unchanged.
  • The files will be deleted.
  • The files will remain and be marked as orphaned.
  • The containing folder will be marked as orphaned.

Question 16

Question
An administrator is upgrading an ESXi 5.5 host to ESXi 6.x and gets the following error: MEMORY_SIZE What does this indicate?
Answer
  • Insufficient memory on the ESXi host to complete the upgrade.
  • Insufficient memory for Auto Deploy to complete the upgrade.
  • Insufficient memory in vCenter Server to complete the upgrade.
  • Insufficient memory for Update Manager to complete the upgrade.

Question 17

Question
An administrator is unable to start the vCenter Server service. The vpxd.log file shows this service failure: [13308 error ‘Default’ opID=622892-371bf717] CoreDump: Unable to write minidump [13308 error ‘Default’ opID=622892-371bf717] error -2147024784 : There is not enough space on the disk. What is preventing the start of the service?
Answer
  • Insufficient space on the vCenter Server
  • Insufficient space on the Database Server
  • Insufficient space on the VMFS volume
  • Insufficient space on the ESXi ramdisk

Question 18

Question
After deploying a vSphere Platform Services Controller (PSC), an administrator is unable to install vCenter Server. The error displayed is: Could not contact Lookup Service. Please check VM_ssoreg.log. Which two actions can be taken to correct this problem? (Choose two.)
Answer
  • Verify that the clocks on the host machines running the PSC, vCenter Server, and the vSphere Web Client are synchronized.
  • Configure a valid Identity Source for the Platform Services Controller in the vSphere Web Client.
  • Ensure that there is no firewall blocking port 7444 between the PSC and vCenter Server.
  • Uninstall and reinstall the PlatformServices Controller software.

Question 19

Question
Which condition would cause a vCenter Server installation to fail when installing on a Windows virtual machine?
Answer
  • The virtual machine does not have at least four vCPUs.
  • The virtual machine is running Windows Server 2008.
  • The virtual machine has an E1000 network device.
  • The virtual machine does not have 16GB of RAM.

Question 20

Question
An administrator is unable to see performance statistics for only the Past Week performance data. The vCenter Server is using a Microsoft SQL Server Database. What are three likely causes contributing to this issue? (Choose three.)
Answer
  • Performance statistics are turned off.
  • The Past Day rollup job is not present.
  • The stats_rollup_1_proc is not present.
  • The Vmware PerformanceCharts Service is stopped.
  • The JDBC URL is incorrect in the vcdb.properties file.

Question 21

Question
An ESXi 6.x host in the vCenter Server inventory has disconnected due to an All Paths Down (APD) situation. An administrator has corrected the APD issue on the host, but it still remains disconnected. What action should the administrator take next?
Answer
  • Select Restart Management Agents from the DCUI.
  • Execute esxcli system settings advanced set –d /Scsi/FailVMIOonAPD.
  • Modify the advanced parameter /Disk/ApdTokenRetryCount.
  • Enable the advanced parameter /Misc/APDHandlingEnable.

Question 22

Question
An administrator notices that the time on an ESXi 6.x host is incorrect. Which two actions should the administrator take to correct this issue? (Choose two.)
Answer
  • Modify the time for the host using the vSphere client.
  • Correct the NTP settings in the /etc/ntp.conf file.
  • Configure NTP from the Direct Console User Interface.
  • Use the vicfg-ntp command from the vSphere Management Appliance.

Question 23

Question
After successfully adding a new ESXi 6.x host to vCenter Server, an administrator sees it as Not Responding in the vSphere Web Client interface a few minutes later. If the issue is caused by a network firewall blocking traffic, which port must be opened to correct this specific problem?
Answer
  • 443 (TCP)
  • 443 (UDP)
  • 902 (TCP)
  • 902 (UDP)

Question 24

Question
An administrator is troubleshooting network communications between the vCenter Server and the ESXi 6.x host. Which log shows the interaction events between these components?
Answer
  • /var/log/syslog.log
  • /var/log/hostd.log
  • /var/log/vpxa.log
  • /var/log/fdm.log

Question 25

Question
An administrator is observing slow performance of the vCenter Inventory Service and observes the entries from the wrapper.log file: Exception in thread “tomcat-exec-2” java.lang.OutOfMemoryError: Java heap spaceException in thread “http-bio-0.0.0.0-10443-Acceptor-0” java.lang.OutOfMemoryError: Java heap space What should the administrator do to resolve the problem?
Answer
  • Increase the memory resources of the vCenter Server.
  • Increase the values using cloudvm-ram-size.
  • Increase the memory resources of the Platform Services Controller.
  • Increase the wrapper.java.maxmemory value in wrapper.conf.

Question 26

Question
An administrator is troubleshooting a virtual machine that has unexpectedly powered off. Which two logs should be used to troubleshoot the issue? (Choose two.)
Answer
  • vmware.log
  • hostd.log
  • syslog.log
  • shell.log

Question 27

Question
An administrator notices that one virtual machine is in an orphaned state. What are two reasons that a virtual machine can appear as orphaned? (Choose two.)
Answer
  • A Vmware High Availability host failure has occurred.
  • The virtual machine was unregistered directly on the host.
  • The ESXi host is disconnected
  • The user does not have privilege to access the virtual machine.

Question 28

Question
What are three reasons why a virtual machine might fail to power on? (Choose three.)
Answer
  • The virtual machine is running on an ESXi host which has an expired license.
  • The virtual machine is running on a datastore which has insufficient disk space for the .vswp file.
  • The virtual machine is in a cluster with vSphere HA Admission control enabled.
  • The virtual machine has a disconnected network adapter.
  • The virtual machine does not have a Virtual Hard Disk assigned.

Question 29

Question
What is the name of the command line utility that checks for VMFS5 metadata corruption?
Answer
  • vmkfstools –check
  • voma
  • vmfsanalyzer
  • esxcli vmfs check

Question 30

Question
What are two reasons why a local flash device would be unavailable for use with Virtual SAN? (Choose two.)
Answer
  • It has a VMFS datastore present.
  • It is in use by the vFlash Read Cache feature.
  • It is smaller than the minimum capacity required for Virtual SAN usage.
  • It does not have any partitions created.

Question 31

Question
Which three troubleshooting actions should an administrator take to address slow performance when deploying a virtual machine template? (Choose three.)
Answer
  • Increase network throughput by adding additional uplinks to the vSwitch.
  • Change the destination datastore or volume for the virtual machine template.
  • Configure a Provisioning Traffic vmkernel port to perform the deployment operation.
  • Reduce the size of the virtual machine template’s virtual disk.
  • Deploy the virtual machine template to the cluster and allow Distributed Resource Scheduler to register the virtual machine.

Question 32

Question
When attempting to remove a host from a vSphere Distributed Switch (vDS), an administrator observes the error message: The resource ‘16’ is in use What are two reasons why this error would be displayed? (Choose two.)
Answer
  • Vmkernel network adapters on the vDS are in use.
  • Virtual machine network adapters are connected to the vDS.
  • Network I/O Control has been configured on the vDS.
  • There is active network traffic on the vDS.

Question 33

Question
An administrator suspects that the MTU value for a vSphere Standard Switch is misconfigured. Which two commands can determine the value? (Choose two.)
Answer
  • esxcfg-vswitch –l
  • esxcli network vswitch standard list
  • esxcfg-vss –l
  • esxcli network standard vswitch list

Question 34

Question
Deletion of an NFS datastore generates the following error: Sysinfo error on operation returned the following status: Busy Which step can be performed that will allow the deletion to complete successfully?
Answer
  • Storage vMotion any virtual machines on the datastore to another location.
  • Remove the datastore from the Storage DRS cluster in which it resides.
  • Verify the value of the NFS.HeartbeatDelta is not set to 0.
  • Suspend any running virtual machines and unmount the NFS datstore.

Question 35

Question
An administrator uses the df –h command and notices that an NFS datastore is reporting a capacity of 0 Bytes. What condition would cause this to occur?
Answer
  • The NFS server on which the datastore resides is down.
  • The datastore was mounted as Read/Write.
  • The datastore was mounted as Read-Only.
  • The datastore was created with NFS version 4.1.

Question 36

Question
The command esxcli network vm list displays four virtual machines connected to the Production vSwitch. Within the vSphere Web Client, five virtual machines are seen. What explains this behaviour?
Answer
  • The fifth virtual machine is currently powered off.
  • The fifth virtual machine has two vnics.
  • The fifth virtual machine has an invalid IP address.
  • The fifth virtual machine has an invalid MAC address.

Question 37

Question
An administrator is experiencing network connectivity issues between virtual machines. The virtual machines and hosts are configured as follows: VM1 is running on Host1 VM2 is running on Host2 Both Host1 and Host2 are attached to the vSphere Distributed Switch dvSwitch1 Both Host1 and Host2 are using vmnic0 and vmnic1 on dvSwitch1 Both virtual machines are using the default portgroup for network traffic What are three settings the administrator should investigate while troubleshooting the connectivity issue? (Choose three.)
Answer
  • VLANs of the physical NICs
  • Failover order of the uplinks
  • Virtual NIC connectivity to the dvSwitch
  • Security policy of the portgroup
  • Traffic shaping on the portgroup

Question 38

Question
A task fails while creating a VMFS5 datastore on a disk with these characteristics: Was previously used by a Linux server Was not erased Is visible with the vSphere Web Client Which action can be performed to resolve the issue?
Answer
  • Delete the partitions on the disk manually with partedUtil first.
  • Create aVMFS3 file system first, then upgrade it.
  • Create the VMFS5 file system manually using vmkfstools.
  • Delete the data with the vmkfstools command.

Question 39

Question
A vSphere Web Client task fails while creating a VMFS datastore on a disk with these characteristics: The disk was formatted with a Master Boot Record (MBR) partition table The disk was not erased The disk is visible in the vSphere Web Client What action needs to be performed to resolve the issue?
Answer
  • Delete the partitions manually with partedUtil.
  • Create a VMFS3 file system first, then upgrade it.
  • Create a VMFS5 file system with the command esxcli storage filesystem add.
  • Delete the data with thevmkfstools command.

Question 40

Question
Which two reasons would prevent Storage Distributed Resource Scheduler (SDRS) from operating on a datastore? (Choose two.)
Answer
  • The datastore has Storage I/O Control disabled.
  • The datastore is connected to an unsupported host.
  • The datastore is hosted on an NFS server.
  • The datastore is hosted on an iSCSI server.

Question 41

Question
An administrator is unable to upgrade a vCenter Server Appliance from version 5.1 Update 2 to version 6.0. What is a likely reason for this?
Answer
  • vCenter Server Appliance 6.0 does not support upgrades from version 5.1 Update 2.
  • vCenter Server Appliance must be joined to an ActiveDirectory domain before upgrading to version 6.0
  • vCenter Server Appliance 5.1 Update 2 uses an incompatible database for upgrading to version 6.0.
  • vCenter Server Appliance 6.0 must be upgraded using the vSphere Web Client.

Question 42

Question
An administrator has migrated a vCenter Server Appliance from version 5.5 to version 6.x. During the migration, the administrator selected DHCP for the appliance and obtained a hostname from the DHCP server. The administrator adjusts the hostname after the migration and uses a static IP and hostname. What should the administrator do immediately after this change to prevent service failures?
Answer
  • Regenerate the SSL certificates.
  • Re-register components to Single Sign-On.
  • Update the /etc/hosts file.
  • Execute the command services.restart vmware-vpxd.

Question 43

Question
An administrator is unable to patch an ESXi 6.x host using VMware Update Manager. What is an alternative option for patching a host?
Answer
  • Upload the offline bundle to a datastore and execute the command esxcli software vib install -d to apply it manually.
  • Upload the vib to a datastore and execute the command esxcli software vib install -d to apply it manually.
  • Upload the offline bundle to a datastore and execute the command esxupdate install –v to apply it manually.
  • Upload the vib to a datastore and execute the command esxupdate install –v to apply it manually.

Question 44

Question
Which three logs can be reviewed to troubleshoot a vCenter Server upgrade failure? (Choose three.)
Answer
  • vminst.log
  • vim-vcs-msi.log
  • pkgmgr.log
  • vc-upgrade.log
  • firstboot.log

Question 45

Question
Attempting to update an ESXi 6.x host using the following command: esxcli software vib update –d update.zip Generates the following error: Could not download from depot at /tmp/index.xml, skipping ((‘/tmp/index.xml’, ‘’, “[Errno 4] IOError: <urlopen error [Error 2] No such file or directory: ‘/tmp/index.xml’>”)) url = /tmp/index.xml What action should be taken to correct the problem?
Answer
  • Add the full file path to the command.
  • Use the update option instead of install.
  • Use the switch –d instead of –v.
  • Replace esxcli with esxupdate.

Question 46

Question
A failed upgrade from vCenter Server version 5.x to version 6.0 produces the following error: [00800 error ‘Default’] Database version id ‘600’ is incompatible with this release of VirtualCenter. What is the cause of the upgrade failure?
Answer
  • There was a database schema upgrade failure during the installation.
  • The VMWAREVCMSDS service was upgraded before the vCenter Server service.
  • The Vmware Directory Service database failed during the installation.
  • There was an incompatible ODBC driver version for the database.

Question 47

Question
An administrator is troubleshooting a CPU performance issue for a virtual machine. Which three esxtop counters may demonstrate CPU contention? (Choose three.)
Answer
  • %RDY
  • %RUN
  • %MLMTD
  • %WAIT
  • %CSTP

Question 48

Question
Users are reporting CPU related performance problems on the virtual machine Email-Prod throughout the day. The resource settings for the VM and the ESXi host the VM is running on are shown below: VM: Email-Prod vCPUs: 4 Memory: 96GB ESXi host: CPU: 2 x 8 Core Processors Memory: 128GB NUMA1rchitecture. 2 Nodes Which two options would alleviate the observed performance problem for Email-Prod? (Choose two.)
Answer
  • Enable the advanced parameter Numa.PageMigEnable.
  • Enable the advanced parameter Numa.AutoMemAffinity.
  • Enable CPU affinity to separate 2 vCPUs for each NUMA node.
  • Enable CPU affinity to bind all vCPUs to one NUMA node.

Question 49

Question
An administrator is troubleshooting a performance problem with a virtual machine (VM). The VM and ESXi host configuration is as follows: The application which runs within the virtual machine is highly sensitive to memory latency, but has low processor utilization. The virtual machine has 6 vCPUs. The ESXi host CPU topology has 2 Physical CPU Sockets, each with 8 Logical CPUs. The ESXi host CPU has Hyper Threading enabled. The administrator would like to improve CPU performance for this VM. Other VMs on the host have no performance issues. Which action should the administrator take to resolve the issue?
Answer
  • Set the Advanced Parameter numa.vcpu.preferHT = TRUE in the virtual machine configuration file.
  • Set the Advanced Parameter numa.vcpu.preferHT = FALSE in the virtual machine configuration file.
  • Set the Advanced Parameter numa.PreferHT = 1 in the ESXi host configuration file.
  • Set the Advanced Parameter numa.PreferHT = 0 in the ESXi host configuration file.

Question 50

Question
An administrator has a virtual machine configured with the following settings: ESXi version: 5.1 CPU: vCPUs 6 Memory: 48GB Hardware version: 7 VMware Tools: Installed Which two actions must the administrator take in order to utilize vNUMA? (Choose two.)
Answer
  • Upgrade the ESXi host to vSphere 5.5 or later.
  • Upgrade to Virtual Hardware version 8.
  • Configure numa.vcpu.min to 5
  • Configure numa.vcpu.min to 6
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