Aric Hansen
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Intermediate vSphere 6 Certification Quiz on 3. vSphere 6 Professional Certification Exam, created by Aric Hansen on 06/02/2017.

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3. vSphere 6 Professional Certification Exam

Question 1 of 19

1

What is the minimum Virtual Hardware version required for vFlash Read Cache?

Select one of the following:

  • Version 8

  • Version 9

  • Version 10

  • Version 11

Explanation

Question 2 of 19

1

An administrator wants to prevent a priority virtual machine that resides in a vSphere DRS cluster from
migrating to other hosts in the cluster.
What configuration step will accomplish this without affecting other virtual machines?

Select one of the following:

  • Set VM Overrides to Partially Automated

  • Set VM Overrides to Manual

  • Configure a VM/Host Rule with the setting Must run on hosts in group

  • Configure a VM/Host Rule with the setting Should run on hosts in group

Explanation

Question 3 of 19

1

Which two identification sources can a vSphere Auto Deploy rule use to identify target hosts? (Choose
two.)

Select one or more of the following:

  • Processor Serial Number

  • Security Identifier

  • SMBIOS Information

  • BIOS UUID

Explanation

Question 4 of 19

1

An administrator observes the following symptoms for a virtual machine:
CPU usage is consistently above 90%
CPU ready value is consistently above 20%
Application performance is impacted
Which two actions should the administrator take to improve the performance of this virtual machine? (Choose
two.)

Select one or more of the following:

  • Increase the number of vCPUs assigned to this virtual machine

  • Decrease the number of vCPUs assigned to this virtual machine

  • Verify that VMware Tools is installed on every virtual machine on the host

  • Increase the CPU shares assigned to the virtual machine

Explanation

Question 5 of 19

1

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?

Select one of the following:

  • Insufficient space on the vCenter Server

  • Insufficient space on the Database Server

  • Insufficient space on the.VMFS volume

  • Insufficient space on the ESXi ramdisk

Explanation

Question 6 of 19

1

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?

Select one of the following:

  • 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

Explanation

Question 7 of 19

1

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
NUMA architecture.2 Nodes

Which two options would alleviate the observed performance problem for Email-Prod? (Choose two.)

Select one or more of the following:

  • 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

Explanation

Question 8 of 19

1

Which secondary Private VLAN (PVLAN) type can communicate and send packets to an Isolated PVLAN?

Select one of the following:

  • Community

  • Isolated

  • Promiscuous

  • Primary

Explanation

Question 9 of 19

1

An administrator is having a problem configuring Storage I/O Control on a Datastore.
Which two conditions could explain the issue? (Choose two.)

Select one or more of the following:

  • A host is running ESXi 4.0

  • An ESXi host does not have appropriate licensing

  • The vCenter Server version is 5.0

  • The vCenter Server License is Standard

Explanation

Question 10 of 19

1

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:")) url =
/tmp/index.xml
What action should be taken to correct the problem?

Select one of the following:

  • 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

Explanation

Question 11 of 19

1

Which three options are available for ESXi Certificate Replacement? (Choose three.)

Select one or more of the following:

  • VMware Certificate Authority mode

  • Custom Certificate Authority mode

  • Thumbprint mode

  • Hybrid Deployment

  • VMware Certificate Endpoint Authority Mode

Explanation

Question 12 of 19

1

When a Content Library is deleted, what happens to the files contained on the backing storage?

Select one of the following:

  • 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

Explanation

Question 13 of 19

1

An administrator needs two vCenter Servers to be visible within a single vSphere Web Client session.
Which two vCenter Server and Platform Services Controller (PSC) configurations would accomplish this?
(Choose two.)

Select one or more of the following:

  • Install a single PSC with two vCenter Servers registered to it

  • Install two PSCs in the same Single Sign-On domain with one vCenter Server registered to each PSC

  • Install a single PSC with two vCenter Servers registered to it and configure Linked Mode

  • Install two PSCs in the same Single Sign-On domain with one vCenter Server registered to each PSC and configure Linked Mode

Explanation

Question 14 of 19

1

An administrator runs the command esxcli storage core device list and.sees.the.following output:
mpx.vmhba1:C0:T0:L0 DisplayName:RAID 5 (mpx.vmhba1:C0:T0:L0) Has Settable
DisplayName:false SizE.40960 DeviceType:Direct-Access Multipath Plugin: NMP Devfs
Path: /vmfs/devices/disks/mpx.vmhba1:C0:T0:L0 Status: off Is Local: true
What can be determined by this output?

Select one of the following:

  • The device is a being used for vFlash Read Cache

  • The device is in a Permanent Device Loss (PDL) state

  • The device is a local Solid State Device (SSD)

  • The device is in an All Paths Down (APD) state

Explanation

Question 15 of 19

1

In a vSphere High Availability.cluster, what is the VM.Monitoring.I/O.stats.interval.default
value?

Select one of the following:

  • 60 seconds

  • 90 seconds

  • 120 seconds

  • 180 seconds

Explanation

Question 16 of 19

1

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?

Select one of the following:

  • /var/log/syslog.log

  • /var/log/hostd.log

  • /var/log/vpxa.log

  • /var/log/fdm.log

Explanation

Question 17 of 19

1

Which two scenarios could cause Storage DRS to be disabled on a Virtual Disk (VMDK)? (Choose two.)

Select one or more of the following:

  • The VMDK is an independent disk

  • The virtual machine has vSphere Fault Tolerance enabled

  • The VMDK is hosted on NFS storage

  • The virtual machine has a CD-ROM/ISO image connected

Explanation

Question 18 of 19

1

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.)

Select one or more of the following:

  • Performance statistics are turned off

  • The Past Day rollup job is not present

  • The stats_rollup_1_proc is not present

  • The.VMware Performance Charts Service is stopped

  • The.JDBC URL is incorrect in the vcdb.properties file

Explanation

Question 19 of 19

1

A user notifies an administrator that Content Libraries are not visible.
What is a possible solution?

Select one of the following:

  • 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

Explanation

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