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2021 Nov 2V0-621D test preparation
Q51. Which two groups of settings should be reviewed when attempting to increase the security of virtual machines (VMs)? (Choose two.)
A. Disable hardware devices
B. Disable unexposed features
C. Disable VMtools devices
D. Disable VM Template features
Answer: A,B
Q52. An administrator notices that a Windows virtual machine is using 95% CPU in Task Manager.
Which two actions should be taken to resolve this issue? (Choose two.)
A. Increase the memory reservation of the virtual machine.
B. Increase the CPU Shares on the resource pool where the virtual machine resides.
C. Decrease the CPU reservation of the virtual machine.
D. Increase the CPU limit on the resource pool where the virtual machine resides.
Answer: B,D
Q53. An administrator tries to connect the vSphere 5.5 Client to an ESXi 6.x host. What will happen when this takes place?
A. The operation will fail, since the vSphere Client is deprecated in vSphere 6.x.
B. The operation will fail and the administrator will need to delete the client and install the
6.x version.
C. The operation will prompt the administrator to run a script to upgrade the vSphere Client.
D. The operation will update the vSphere Client silently in the background, then connect.
Answer: C
Q54. 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.
Answer: A,B
Q55. An administrator has configured three vCenter Servers and vRealize Orchestrator within a Platform Services Controller domain, and needs to grant a user privileges that span all environments.
Which statement best describes how the administrator would accomplish this?
A. Assign a Global Permission to the user.
B. Assign a vCenter Permission to the user.
C. Assign vsphere.local membership to the user.
D. Assign an ESXi Permission to the user.
Answer: A
Abreast of the times 2V0-621D exam price:
Q56. Refer to the Exhibit.
A Storage Policy for a Virtual SAN is set to the default policy, as shown in the Exhibit. Which change would reduce the storage consumption by one third?
A. Number of failures to tolerate = 1
B. Number of disk stripes per object = 2
C. Number of failures to tolerate = 3
D. Number of disk stripes per object = 1
Answer: A
Q57. An administrator needs two vCenter Servers to be visibile within a single vSphere Web Client session.
Which two vCenter Server and Platform Services Controller (PSC) configurations would accomplish this? (Choose two.)
A. Install a single PSC with two vCenter Servers registered to it.
B. Install two PSCs in the same Single Sign-On domain with one vCenter Server registered to each PSC.
C. Install a single PSC with two vCenter Servers registered to it and configure Linked Mode.
D. Install two PSCs in the same Single Sign-On domain with one vCenter Server registered to each PSC and configure Linked Mode.
Answer: A,B
Q58. What will occur if the .nvram file is deleted from a powered off virtual machine?
A. The .nvram file will get created the next time the virtual machine is powered on.
B. Restoring the file from backup is needed to allow the virtual machine to power on.
C. The virtual machine will fail to power on and enter an Orphaned state.
A. D. The virtual machine will fail to power on and enter an Inaccessible state.
Answer: A
Q59. What two IT infrastructure components are virtualized by vSphere Essentials? (Choose two.)
A. Networks
B. Applications
C. Storage
A. D. Management
Answer: A,C
Q60. An administrator is troubleshooting a performance problem with a virtual machine (VM). The VM and ESXi host configuration is as follows:
✑ The application which runs within the virtual machine is highly sensitive to memory latency, but has low processor utilization.
✑ The virtual machine has 6 vCPUs.
✑ The ESXi host CPU topology has 2 Physical CPU Sockets, each with 8 Logical CPUs.
✑ The ESXi host CPU has Hyper Threading enabled.
The administrator would like to improve CPU performance for this VM. Other VMs on the host have no performance issues. Which action should the administrator take to resolve the issue?
A. Set the Advanced Parameter numa.vcpu.preferHT = TRUE in the virtual machine configuration file.
B. Set the Advanced Parameter numa.vcpu.preferHT = FALSE in the virtual machine configuration file.
C. Set the Advanced Parameter numa.PreferHT = 1 in the ESXi host configuration file.
D. Set the Advanced Parameter numa.PreferHT = 0 in the ESXi host configuration file.
Answer: A