day7:vcp考试

Posted 2020-09-18 bai_nian_min_guo

Q121. 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?
A. Select Restart Management Agents from the DCUI.
B. Execute esxcli system settings advanced set 璬 /Scsi/FailVMIOonAPD.
C. Modify the advanced parameter /Disk/ApdTokenRetryCount.
D. Enable the advanced parameter /Misc/APDHandlingEnable

 

 

Q122. 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.)
A. Modify the time for the host using the vSphere client.
B. Correct the NTP settings in the /etc/ntp.conf file.
C. Configure NTP from the Direct Console User Interface.
D. Use the vicfg-ntp command from the vSphere Management Appliance.

 

 

Q123. 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?
A. 443 (TCP)
B. 443 (UDP)
C. 902 (TCP)
D. 902 (UDP)

 

Q124. 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?
A. /var/log/syslog.log
B. /var/log/hostd.log
C. /var/log/vpxa.log
D. /var/log/fdm.log

 

Q125. 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?
A. Increase the memory resources of the vCenter Server.
B. Increase the values using cloudvm-ram-size.
C. Increase the memory resouces of the Platform Services Controller.
D. Increase the wrapper.java.maxmemory value in wrapper.conf.

 

Q126. An administrator is troubleshooting a virtual machine that has unexpectedly powered off.
Which two logs should be used to troubleshoot the issue? (Choose two.)
A. vmware.log
B. hostd.log
C. syslog.log
D. shell.log

 

 

Q127. 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.)
A. A Vmware High Availability host failure has occurred.
B. The virtual machine was unregistered directly on the host.
C. The ESXi host is disconnected.
D. The user does not have privilege to access the virtual machine.

 

Q128. What are three reasons why a virtual machine might fail to power on? (Choose three.)
A. The virtual machine is running on an ESXi host which has an expired license.
B. The virtual machine is running on a datastore which has insufficient disk space for the .vswp file.
C. The virtual machine is in a cluster with vSphere HA Admission control enabled.
D. The virtual machine has a disconnected network adapter.
E. The virtual machine does not have a Virtual Hard Disk assigned.

 

Q129. What is the name of the command line utility that checks for VMFS5 metadata corruption?
A. vmkfstools 璫 heck
B. voma
C. vmfsanalyzer
D. esxcli vmfs check

 

 

Q130. What are two reasons why a local flash device would be unavailable for use with Virtual SAN? (Choose two.)
A. It has a VMFS datastore present.
B. It is in use by the vFlash Read Cache feature.
C. It is smaller than the minimum capacity required for Virtual SAN usage.
D. It does not have any partitions created.

 

Q131. Which three troubleshooting actions should an administrator take to address slow performance when deploying
a virtual machine template? (Choose three.)
A. Increase network throughput by adding additional uplinks to the vSwitch.
B. Change the destination datastore or volume for the virtual machine template.
C. Configure a Provisioning Traffic vmkernel port to perform the deployment operation.
D. Reduce the size of the virtual machine template‘s virtual disk.
E. Deploy the virtual machine template to the cluster and allow Distributed Resource Scheduler to register the virtual
machine.

 

 

Q132. 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.)
A. Vmkernel network adapters on the vDS are in use.
B. Virtual machine network adapters are connected to the vDS.
C. Network I/O Control has been configured on the vDS.
D. There is active network traffic on the vDS.

 

 

Q133. An administrator suspects that the MTU value for a vSphere Standard Switch is misconfigured.
Which two commands can determine the value? (Choose two.)
A. esxcfg-vswitch 璴
B. esxcli network vswitch standard list
C. esxcfg-vss 璴
D. esxcli network standard vswitch list

 

Q134. 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?
A. Storage vMotion any virtual machines on the datastore to another location.
B. Remove the datastore from the Storage DRS cluster in which it resides.
C. Verify the value of the NFS.HeartbeatDelta is not set to 0.
D. Suspend any running virtual machines and unmount the NFS datstore.

 

 

Q135. An administrator uses the df 環 command and notices that an NFS datastore is reporting a capacity of 0 Bytes.
What condition would cause this to occur?
A. The NFS server on which the datastore resides is down.
B. The datastore was mounted as Read/Write.
C. The datastore was mounted as Read-Only.
D. The datastore was created with NFS version 4.1.

 

Q136. 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 behavior?
A. The fifth virtual machine is currently powered off.
B. The fifth virtual machine has two vnics.
C. The fifth virtual machine has an invalid IP address.
D. The fifth virtual machine has an invalid MAC address.

 

Q137. 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.)
A. VLANs of the physical NICs
B. Failover order of the uplinks
C. Virtual NIC connectivity to the dvSwitch
D. Security policy of the portgroup
E. Traffic shaping on the portgroup

 

 

Q138. 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?
A. Delete the partitions on the disk manually with partedUtil first.
B. Create a VMFS3 file system first, then upgrade it.
C. Create the VMFS5 file system manually using vmkfstools.
D. Delete the data with the vmkfstools command.

 

Q139. A vSphere Web Client task fails while creating a VMFS datastore on a disk with these characteristics:
- The disk was formatted with an 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?
A. Delete the partitions manually with partedUtil.
B. Create a VMFS3 file system first, then upgrade it.
C. Create a VMFS5 file system with the command esxcli storage filesystem add.
D. Delete the data with the vmkfstools command.

 

 

Q140. Which two reasons would prevent Storage Distributed Resource Scheduler (SDRS) from operating on a
datastore? (Choose two.)
A. The datastore has Storage I/O Control disabled.
B. The datastore is connected to an unsupported host.
C. The datastore is hosted on an NFS server.
D. The datastore is hosted on an iSCSI server.