Study-Test-Questions Flashcards
1. Boot from SAN is supported on which three storage technologies? (Choose three.) A. VMware vSAN B. FCoE C. NFS 4.1 D. iSCSI E. FC
Correct Answer: B,D,E Explanation/Reference: Reference: https://docs.vmware.com/en/VMware-vSphere/6.5/vsphere-esxi-vcenter-server-65-storage-guide.pdf chapters 6, 7, 11
2. Which are two vCenter Server two-factor authentication methods? (Choose two.) A. RSA SecurID B. Smart Card C. SAML D. Symantec VIP
Correct Answer: A,B
Explanation/Reference:
Reference:
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.psc.doc/GUID-ACFFCBEC-6C1C-4BF99971-04AEE9362AFE.html
- 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.)
A. The other ESXi host(s) are in Maintenance Mode.
B. Hardware virtualization is not enabled on the other ESXi host(s).
C. The other ESXi host(s) are in Quarantine Mode.
D. Hardware MMU is enabled on the other ESXi host(s).
Correct Answer: A,B
Explanation/Reference:
Reference:
https://kb.vmware.com/selfservice/microsites/search.do?%20language=en_US&cmd=displayKC&extern alId=1008950
- A vSphere Administrator wants to reserve 0.5 Gbps for virtual machines on each uplink on a distributed switch that has 10 uplinks.
What is the quota that should be reserved for the network resource pool?
A. 10 Gbps
B. 5 Gbps
C. 100 Gbps
D. 0.5 Gbps
Correct Answer: B Explanation/Reference: Explanation: Reference: https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.networking.doc/GUID8E957535-7969-4E12-BD11-DF746D6D5379.html
- The vSphere Data Protection performance analysis results in the “Conditionally Passed” status.
What can cause this condition?
A. The results did not meet the minimum performance expectations.
B. The read, write, and seek tests were successful.
C. The read and write tests were successful but the seek test failed.
D. The read and write tests were successful but the seek test skipped.
Correct Answer: C
Explanation/Reference:
Explanation:
Possible results are Passed, Failed, and Conditionally Passes if the seek test is selected (Excluded by Default). If all tests succeed, the result is Passed. If the write or read tests are unsuccessful, the result is Failed. If the seek test is selected and if the write and read tests are successful but the seek test fails, the result is Conditionally Passed.
Reference:
https://docs.vmware.com/en/VMware-vSphere/6.0/vmware-data-protection-administration-guide60.pdf#page=75
- Which is the block size on the VMFS6 datastore?
A. All small and large file blocks are 8MB.
B. All small and large file blocks are 1MB.
C. Small file blocks are 512KB. large file blocks are 64MB.
D. Small file blocks are 1MB, large file blocks are 512MB.
Correct Answer: D
Explanation/Reference:
Reference:
https://forums.itpro.tv/topic/1471/vmfs-6-block-size
- An administrator is creating VMkernel adapters on an ESXi 6.5 host and wants to create separate VMkernel adapters for every type of traffic in the default TCP/IP stack.
Which three types of traffic can be explicitly enabled on a separate VMkernel adapter? (Choose three.)
A. Virtual SAN traffic
B. NFS traffic
C. vMotion traffic
D. vSphere HA traffic
E. Fault Tolerance logging traffic
Correct Answer: A,C,E
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.networking.doc/GUID1C0D8D8D-F9A5-4443-9AE7-544742630D39.html
8. Which two statements are true for NFS v4.1 firewall behavior? (Choose two.) A. It closes port 2049. B. It sets allowed. All flag to TRUE. C. It sets allowed. All flag to FALSE. D. It opens port 2049.
Correct Answer: B,D
Explanation/Reference:
Reference:
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.storage.doc/GUID70686ADB-961A-46BD-B814-48DCF6C5E34B.html
9. What two services run on all nodes in a vCenter Server HA cluster? (Choose two.) A. vmware-vmon B. vmare-rbd-watchdog C. vmware-vcha D. vmware-vpostgres
Correct Answer: A C
Explanation/Reference:
https://hciandmore.com/2017/11/28/vcenter-high-availability-vcha/
10. What tool can capture network traffic at the uplinks, or vSwitch, or virtual port levels? A. tcpdump-uw B. wireshark C. pktcap-uw D. pcap
Correct Answer: C
Explanation/Reference:
Reference:
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.networking.doc/GUID5CE50870-81A9-457E-BE56-C3FCEEF3D0D5.html
- When enabling Storage DRS on a datastore cluster, which three components are enabled as a result?
(Choose three.)
A. Space load balancing among datastore within the datastore cluster.
B. Initial placement for virtual disks based on space and I/O workload.
C. I/O load balancing among datastores within the datastore cluster.
D. Queue Depth alerting on disks within the datastore cluster.
E. Data de-duplication within the datastore cluster.
Correct Answer: A,B,C
Explanation/Reference:
Reference:
https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId =2032910
- The administrator wants to power on VM-K2, which has a 2GHz CPU reservation. VM-M1, VMM2, and VM-K1 are all powered on. VM-K2 is not powered on. The exhibit shows the parent and child resource reservations. .
http://18.219.179.147/images/exhibit-12.JPG
If Resource Pool RP-KID is configured with an expandable reservation, which statement is true? A. VM-K2 will be unable to power on because there are insufficient resources. B. VM-K2 will be able to power on since resource pool RP-KID has 2GHz available. C. VM-K2 will be unable to power on because only 2GHz are reserved for RP-KID. D. VM-K2 will receive resource priority and will be able to power on this scenario.
Correct Answer: A Explanation/Reference: expandable resources Reference: https://blogs.vmware.com/performance/2016/11/expandable-reservations-resource-pools.html https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.resmgmt.doc/GUID76691829-06AD-408A-98AE-6D58555936F5.html
- When will vSphere Data Protection delete the expired backup image of a Platform Service Controller? A. During the next backup window following expiry. B. Immediately after the retention period has expired. C. During the next maintenance window following expiry. D. After the expired backup image is restored.
Correct Answer: C https://docs.vmware.com/en/VMware-vSphere/6.0/vmware-data-protection-administration-guide60.pdf#page=121
- A user is given the “Virtual machine user (sample)” role in a vSphere 6.x environment. Which three permissions would the user be able to perform? (Choose three.) A. Reset a virtual machine. B. Power on a virtual machine. C. Move a host into a cluster. D. Configure CD media. E. Migrate a virtual machine with Storage vMotion.
Correct Answer: A,B,D Explanation/Reference: Explanation: A set of privileges to allow the user to interact with a virtual machine’s console, insert media, and perform power operations. https://pubs.vmware.com/vsphere-4-esxvcenter/index.jsp?topic=/com.vmware.vsphere.bsa.doc_40/vc_admin_guide/managing_users_groups_r oles_and_permissions/r_default_roles_for_esx_esxi_and_vcenter_server.html
- What are three considerations when booting ESXihost from SAN software FCoE? (Choose three.) A. The VMware_FCoE_vSwitch that the installer automatically created cannot be changed. B. Boot LUN cannot be shared with other hosts even on shared storage. C. Multipathing is not supported at pre-boot. D. Software FCoE boot configuration cannot be changed from within ESXi.
Correct Answer: B,C,D Explanation/Reference: Reference: https://kb.vmware.com/s/article/2032363
- Which is the correct order for upgrading vSphere components?
A. vCenter Server, ESXi hosts, VMware Tools, Virtual Machine hardware
B. VMware Tools, Virtual Machine hardware, ESXi hosts, vCenter Server
C. vCenter Server, Virtual Machine hardware, VMware tools, ESXi hosts
D. ESXi hosts, vCenter Server, Virtual Machine hardware, VMware Tools
Correct Answer: A
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/6.5/vsphere-esxi-vcenter-server-65-upgradeguide.pdf#page=12
- Which metric in the Exhibit would identify high latency for a virtual machine operating system?
http://18.219.179.147/images/exhibit-17.JPG
A. QAVG/cmd B. KAVG/cmd C. DAVG/cmd D. GAVG/cmd
Correct Answer: D Explanation/Reference: Explanation:
http://18.219.179.147/images/answer-17.JPG
Reference: https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externa lId=1008205
- Which two tasks should a vSphere administrator perform if the vmkernel log reports VMFS metadata errors? (Choose two.) A. contact VMware technical support B. reformat the datastore C. check the device with VOMA D. ignore the messages
Correct Answer: A,C Explanation/Reference: Explanation: To check metadata consistency, run VOMA from the CLI of an ESXi host. VOMA can be used to check and fix metadata inconsistency issues for a VMFS datastore or a virtual flash resource. To resolve errors reported by VOMA, consult VMware Support. Reference: https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.troubleshooting.doc/GUID6F991DB5-9AF0-4F9F-809C-B82D3EED7DAF.html
- Group A has permission to download files in Content Library. Group B does not have permission to download files in Content Library. If a user is a member of both groups, what will be the result? A. The user cannot access Content Library. B. The user cannot download file from Content Library. C. The user can download file from Content Library. D. The user can access Content Library.
Correct Answer: C Explanation/Reference: VMWare permissions work much like Windows permissions where if two sets of permissions are applied then the least restrictive takes affect unless there is an explicit deny Reference: https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.security.doc/GUID5F611264-091F-47C7-A378-AB551059F6CA.html
- A virtual machine fails to power on after being deployed from a template. What two remediation steps could correct this issue? (Choose two.) A. Increase CPU reservation B. Decrease memory reservation C. Increase memory reservation D. Increase datastore capacity E. Decrease CPU reservation
Correct Answer: C,D Explanation/Reference: Reference: https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.troubleshooting.doc/GUID2742CE14-20FD-416F-B89C-A156053A973F.html
- vCenter Server Appliance Instance can be backed up using which Client Interface? A. vSphere Client Interface B. vSphere Web Client Interface C. VMware Host Client Interface D. Virtual Appliance Management Interface
Correct Answer: D Explanation/Reference: Reference: Mastering VMWare 6.5 PDF attached in Enterprise Topic VM VCP Study: Pg 761 https://docs.vmware.com/en/VMware-vSphere/6.0/com.vmware.vsphere.install.doc/GUID539B47B4-114B-49BC-9736-F14058127ECA.html
- The storage vendor recommends adjusting the Fibre Channel HBA queue depth to resolve a performance problem. Which esxcli namespace can a vSphere Administrator use to adjust the queue depth? A. esxcli system module parameters B. esxcli storage core device C. esxcli system module set D. esxcli storage core adapter
Correct Answer: A Explanation/Reference: Explanation: esxcli storage core device – changes SCSI State not FC CMD Link see reference for good info Reference: https://docs.vmware.com/en/VMware-vSphere/6.5/vsphere-esxi-vcenter-server-65-troubleshootingguide.pdf#Page=58
- An administrator finds that the Microsoft Exchange virtual machines are exhibiting network latency. What two in-guest changes can help decrease latency? (Choose two.) A. LRO B. TSO C. SR-IOV D. PVRDMA
Correct Answer: A,B Explanation/Reference: Reference: https://kb.vmware.com/s/article/2055140
- 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? A. SystemConfiguration.BashShellAdministrators B. ComponentManager. Administrators C. Administrators D. SystemConfiguration.Administrators
Correct Answer: D Explanation/Reference: Reference: https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.psc.doc/GUID-87DA2F34-DCC94DAB-8900-1BA35837D07E.html