工作场所的照明，应该保证足够的亮度。在操作盘、重要表计、___、机房等地点，还应设有事故照明。_答案

【多选题】

工作场所的照明，应该保证足够的亮度。在操作盘、重要表计、___、机房等地点，还应设有事故照明。

A. 主要楼梯

B. 通道

C. 调度室

D. 控制室

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After upgrading the vSphere infrastructure and VMware Tools to version 6.5, the “Upgrade VM Compatibility” option is grayed out in the vSphere Web Client. (See Exhibit.) What must the administrator do to enable the VM compatibility upgrade?___

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Upgrading vCenter Server with Microsoft SQL database fails with the following error message: The DB User entered does not have the required permissions needed to install and configure vCenter Server with the selected DB. Please correct the following error(s): %sWhat could cause this error?___

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What is a potential downside of having more than four paths per datastore?___

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A vSphere Administrator is in the process of configuring replication for a virtual machine, but is not able to select the Recovery Point Objective (RPO) value of 5 minutes. Which statement could explain why the RPO value cannot be lower than 15 minutes?___

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D. The target and source sites are not using VMFS 6.0 datastore.

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What advanced parameter defines a custom isolation IP address for a vSphere HA cluster?___

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Which method is supported for backing up the virtual machine that contains vCenter Server?___

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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?___

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What is the minimum number of hosts that must contribute capacity to a non-ROBO single site VMware vSAN cluster?___

A. 1

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Which guest operating system supports PVRDMA?___

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What is the correct way to replace the certificate on an existing vCenter Server that is part of a vCenter HA configuration?___

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B. Shut down Passive and Witness nodes and replace the certificate on the Active node.

C. Remove the Passive and Witness nodes, replace the certificate, reconfigure the cluster.

D. Replace the certificate while all nodes are participating in the cluster.

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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.

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D. The read and write tests were successful but the seek test skipped.

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A vSphere Administrator wants to reserve 0.5 Gbps for virtual machines on each uplink on a disturbed 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

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A vSphere administrator manages a cluster which includes critical and non-critical virtual machines. The cluster requires different permissions for contractors and non-contractors. How can the administrator exclude the contractor group from some of the critical VMs?___

A. Apply permission for both contractors and non-contractors on the cluster level.

B. Apply permission for both contractors and non-contractors on the cluster level. Remove permission on the critical VMs for contractors.

C. Remove permission for contractors on the cluster level. Apply permission on the critical VMs for noncontractors.

D. Apply permission for both contractors and non-contractors on the VMs. Remove permission on the critical VMs for contractors.

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In an ESXi 6.5 cluster only "NFS datastore has running or registered virtual machines" returns. A vSphere HA cluster with four hosts has admission control configured to tolerate one host failure. Which statement is true if a fifth host is added?___

A. CPU and Memory capacity will be set to 50%.

B. CPU and Memory capacity will be set to 30%.

C. CPU and Memory capacity will be set to 25%.

D. CPU and Memory capacity will be set to 20%.

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Which command can be run to troubleshoot connectivity problems with vmkernal network interfaces?___

A. esxcli network

B. vmkping

C. net-status

D. vicfg-vmknic

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What counter should an administrator check to determine if a virtual machine is ballooning?___

A. swapinRate

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By default, how often is the vCenter vpx user password automatically changed?___

A. 15 days

B. 60 days

C. 30 days

D. 45 days

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Which metric in the Exhibit would identify high latency for a virtual machine operating system?___

A. QAVG/cmd

B. KAVG/cmd

C. DAVG/cmd

D. GAVG/cmd

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【单选题】

What VM Monitoring setting would ensure that the failure interval for a virtual machine is defined as 120 seconds?___

A. High

B. Normal

C. Low

D. Medium

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The business managers have asked the IT administrator to ensure configuration compliance in the vSphere infrastructure. The IT administrator wants to use Host Profiles to accomplish this, but is unable to do so. Why is the administrator unable to use Host Profiles?___

A. The infrastructure uses a vSphere Standard license.

B. The infrastructure has servers with various CPU families.

C. The user has only the “Administrator” role.

D. Host Profiles apply only to storage settings.

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【单选题】

What is the result of a “Consolidate” action on a virtual machine?___

A. All snapshots on the virtual machines will be deleted.

B. The virtual machine will be reverted to its last snapshot.

C. Redundant delta disks will be combined and deleted.

D. A new snapshot with memory state will be created.

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【单选题】

A Telco customer is implementing NFV using vSphere as the virtualization platform. Which feature can help achieve a high packet rate with lower CPU consumption?___

A. Network I/O Control

B. SplitRX

C. ERSPAN

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What is the VMware-recommended best practice for Fibre Channel zoning?___

A. soft zoning

B. single-initiator-multiple-target zoning

C. single-initiator zoning

D. single-initiator-single-target zoning

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【单选题】

How can a vSphere administrator ensure that a set of virtual machines run on different hosts in a DRS cluster?___

A. Use a VM-Host affinity rule.

B. Add the VMs to a vApp.

C. Use a VM-VM affinity rule.

D. Place the VMs in different folders.

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【单选题】

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

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【单选题】

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

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【单选题】

Which storage feature always requires the use of third-party software on ESXi?___

A. Hardware Acceleration for NAS devices

B. VVOL

C. Hardware Acceleration for Block

D. evices

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【单选题】

An ESXi host's VMCA-Signed certificate has expired. How can the certificate be renewed?___

A. In the vSphere Web Client, browse to the host in question. Click the Manage tab and select settings. Select System and click Certificate, then click the Renew button.

B. In the vSphere Web Client, browse to the host in question. Click the Manage tab and select settings. Select System and click Certificate, then click the Refresh CA Certificates button.

C. Run the command /sbin/generate-certificates on the affected host.

D. Disconnect the host from vCenter Server and reconnect it.

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【单选题】

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

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【单选题】

Which iSCSI initiator type can be used with any network interface card?___

A. Software iSCSI initiator

B. Software FCoE adapter

C. Hardware Independent iSCSI initiator

D. Hardware Dependent iSCSI initiator

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【单选题】

An administrator is attempting to power on a virtual machine with 32GB of memory. The operation fails with the following error: <Could not power on VM: No space left on device> <Checking the space on the virtual machine's datastore, there is 30GB free.> Which action would allow the VM to power on?___

A. Set a 2GB memory reservation on the VM.

B. Mount the virtual disk from the affected VM on to another virtual machine and free up space from within the OS.

C. Enable vSphere HD admission control on the cluster in which the VM resides.

D. Set a 2GB memory limit on the VM.

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【单选题】

An administrator attempts to manually reclaim space on thin-provisioned VMFS6 volumes but finds that no additional space is being recovered. Which could be causing this?___

A. vSphere 6.5 does not support manual UNMAP.

B. The manual UNMAP operation has been moved to the vSphere web client.

C. The VASA version is use is incompatible.

D. UNMAP is automated for VMFS6.

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【单选题】

An administrator has upgraded to vSphere 6.5 and also wants to use Kerberos authentication for NFS. Which can be done to the existing NFSv3 volumes to enable this feature?___

A. Perform a storage rescan on VMFS volumes.

B. Unmount the NFSv3 datastore, and then mount as NFSv4.1 datastore.

C. Nothing. All NFSv3 mounted datastores are upgraded automatically during vSphere upgrades.

D. Perform a scan of new storage devices.

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【单选题】

An administrator wants to restore the vCenter Server Appliance 6.5 from backup. Where can this be accomplished?___

A. from the ESXi Host Client

B. from the VMware vSphere Appliance Management Interface

C. from within the VMware vSphere Web Client

D. from the vCenter Server Appliance Installer

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【单选题】

The administrator wants to power on VM-K2, which has a 2GHz CPU reservation. VM-M1, VM-M2, and VM-K1 are all powered on. VM-K2 is not powered on. The exhibit shows the parent and child resource reservations. 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.

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【单选题】

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.

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