3. vSphere 6 Professional Certification Exam

Aric Hansen
Quiz by Aric Hansen, updated more than 1 year ago
Aric Hansen
Created by Aric Hansen almost 4 years ago
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Description

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

Resource summary

Question 1

Question
What is the minimum Virtual Hardware version required for vFlash Read Cache?
Answer
  • Version 8
  • Version 9
  • Version 10
  • Version 11

Question 2

Question
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?
Answer
  • 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

Question 3

Question
Which two identification sources can a vSphere Auto Deploy rule use to identify target hosts? (Choose two.)
Answer
  • Processor Serial Number
  • Security Identifier
  • SMBIOS Information
  • BIOS UUID

Question 4

Question
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.)
Answer
  • 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

Question 5

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 6

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 7

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 NUMA architecture.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 8

Question
Which secondary Private VLAN (PVLAN) type can communicate and send packets to an Isolated PVLAN?
Answer
  • Community
  • Isolated
  • Promiscuous
  • Primary

Question 9

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

Question 10

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:")) 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 11

Question
Which three options are available for ESXi Certificate Replacement? (Choose three.)
Answer
  • VMware Certificate Authority mode
  • Custom Certificate Authority mode
  • Thumbprint mode
  • Hybrid Deployment
  • VMware Certificate Endpoint Authority Mode

Question 12

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 13

Question
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.)
Answer
  • 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

Question 14

Question
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?
Answer
  • 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

Question 15

Question
In a vSphere High Availability.cluster, what is the VM.Monitoring.I/O.stats.interval.default value?
Answer
  • 60 seconds
  • 90 seconds
  • 120 seconds
  • 180 seconds

Question 16

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 17

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

Question 18

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 Performance Charts Service is stopped
  • The.JDBC URL is incorrect in the vcdb.properties file

Question 19

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
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