[Oct-2021] Valid Way To Pass VMware Exam Dumps with 3V0-21.21 Exam Study Guide
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NEW QUESTION 48
A customer has six hosts available in a cluster. When running at full capacity, all virtual machines can be run on two hosts.
How many hosts can the customer place into maintenance mode at the same time while still providing N+2 resiliency to the cluster?
- A. None
- B. Two
- C. Three
- D. One
Answer: C
NEW QUESTION 49
Refer to the exhibit.
During a requirements gathering workshop, a customer shares the following diagram regarding their availability service-level agreements (SLAs):
The customer states that there is no application level availability for legacy applications.
Which recommendation could the architect make to meet the customer's high availability requirements for the legacy applications virtual machines?
- A. Enable Fault Tolerance
- B. Achieve application availability with snapshots
- C. Enable vSphere HA and add a VM Override with VM Restart Priority set to Disabled
- D. Enable vSphere HA and add a VM Override with VM Restart Priority set to Lowest
Answer: C
NEW QUESTION 50
During a requirements gathering workshop, the customer's Chief Information Security Office (CISO) provides the following requirements that are pertinent to the design of a new vSphere environment:
* All operating system critical patches must be installed within 24 hours of release.
* All virtual machine templates must be updated every three months in line with company policy.
Which requirement classification is being gathered for the design documentation?
- A. Recoverability
- B. Availability
- C. Security
- D. Manageability
Answer: D
Explanation:
Explanation
NEW QUESTION 51
An architect is designing a new vSphere environment to meet the following requirements:
The environment must support 5,000 virtual machines.
The environment will be built initially using 350 hosts.
Which vCenter Server appliance deployment size should the architect specify for the design?
- A. Tiny
- B. Small
- C. Medium
- D. Large
Answer: D
Explanation:
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vcenter.install.doc/GUID-077C7523-E0EA-4922-8D48-C026916323C4.html#:~:text=For%20tiny%20deployment%20size%2C%20deploys%20the%20appliance%20with%203245%20GB,with%203525%20GB%20of%20storage.
NEW QUESTION 52
Which two of the listed requirements would be classified as manageability non-functional requirements? (Choose two.)
- A. vSphere Fault Tolerance must be supported to improve application uptime
- B. The vSphere environment must support administrator password rotation
- C. ESXi clusters must scale when compute resources are sustained above 70% for five business days
- D. ESXi host updates must be installed within one week of release
- E. ESXi clusters must scale to 500 concurrent virtual machines
Answer: D,E
NEW QUESTION 53
An architect is designing a solution for an environment with two types of resource profiles that must be virtualized. The first type consists of Tier 1 virtual machines that are disk I/O intensive, but do NOT require high CPU or memory. The second type consists of Tier 2 virtual machines that require a lower CPU and memory allocation and have minimal disk I/O.
Which design recommendation should the architect make for distributing the resource profiles?
- A. Run both resource profiles on the same cluster with host hardware that has fast CPU, large amounts of memory, and the fastest storage platform.
- B. Run both resource profiles on the same cluster with the same host hardware platform.
- C. Separate the two resource profiles into two clusters. The Tier 2 cluster will have faster CPU and more memory while the Tier 1 cluster will have slower CPU and less memory but more disk space.
- D. Separate the two resource profiles into two clusters. The Tier 1 cluster will have fast storage while the Tier 2 cluster will not.
Answer: A
NEW QUESTION 54
A customer has a database cluster with 40/60 read/write ratio and a high IOPs requirement with no contention on an all-flash vSAN cluster.
Which two storage settings should be configured for best performance? (Choose two.)
- A. Deduplication and Compression enabled
- B. Deduplication and Compression disabled
- C. IOPs limits enabled
- D. RAID 5/6
- E. RAID 1
Answer: C,E
NEW QUESTION 55
A customer defines a requirement to minimize the vMotion migration time during a maintenance period. The servers being used are equipped with eight 1 GbE network adapters.
Per the defined logical network configuration, there are two network adapters each used for:
Management traffic
vMotion traffic
iSCSI traffic
Virtual machine traffic
Which design decision should the architect make to meet the customer requirement?
- A. Combine vMotion and Management traffic to make use of four adapters.
- B. Implement Multi-NIC vMotion by adding additional vMotion VMkernels.
- C. Use Network I/O Control to define a reservation for vMotion traffic.
- D. Configure a dedicated TCP/IP stack for vMotion traffic.
Answer: C
NEW QUESTION 56
An architect is designing a vSphere environment for a customer and learns that the customer has:
A single vSphere cluster
Two storage arrays with different RAID capabilities
Which two design decisions should the architect make to maximize data availability and data performance for this customer? (Choose two.)
- A. Use Storage DRS.
- B. Use VM to host DRS rules.
- C. Use a minimum of three storage arrays.
- D. Use multiple datastores for heartbeat.
- E. Use VMDK anti-affinity rules.
Answer: A,D
NEW QUESTION 57
An architect is designing a new vSphere environment to meet the following requirements:
The environment must support 5,000 virtual machines.
The environment will be built initially using 350 hosts.
Which vCenter Server appliance deployment size should the architect specify for the design?
- A. Tiny
- B. Small
- C. Medium
- D. Large
Answer: D
NEW QUESTION 58
An architect is designing a new greenfield environment with 600 ESXi hosts in an automated fashion. The engineering department already has a PXE Boot server, TFTP server, and DHCP server set up with an NFS mount for their current Linux servers.
The architect must be able to demonstrate and meet a security requirement to have all infrastructure processes separated.
Which recommendation should the architect make for the ESXi host deployment?
- A. Deploy each ESXi host individually and document it to satisfy security requirements
- B. Ask the business to expand the engineering environment to service the virtual environment as well
- C. Request an isolated network segment to use and dedicate it to Auto Deploy functions
- D. Request a common shared network with flexible security measures to accommodate different auto deployment options
Answer: D
NEW QUESTION 59
An architect is designing a new VMware solution for a customer that has a number of different resource profiles.
The following are the business requirements for the design:
The solution must support virtual machines with the following storage profiles:
- Write-intensive
- Backup
- Write-Once-Read-Many (WORM) archive
The solution must support migration of virtual machine disks between storage profiles.
The WORM archive data must be located at an isolated secure site.
The backup storage array must only be connected to a backup media server.
All data should be recoverable from backup.
Which design decision should the architect make to meet the business requirements?
- A. The solution will leverage a single storage array for all storage profiles
- B. The solution will leverage a different array for each storage profile
- C. The solution will leverage the same array for the backup and write-intensive storage profiles
- D. The solution will leverage a single storage array for the WORM archive and write-intensive storage profiles
Answer: B
NEW QUESTION 60
Which design decision must be included in a design to allow for the deployment of a minimum supported configuration of vCenter High Availability (HA)?
- A. A vSphere cluster will consist of more than three nodes
- B. The deployed vCenter Server will be Tiny
- C. A new subnet will be provisioned for vCenter HA services
- D. The vCenter HA network will support a latency of less than 50 ms
Answer: C
NEW QUESTION 61
An architect is designing a new greenfield environment that will install ESXi on local disks. There is a requirement to streamline initial and future installations of ESXi hosts.
Which configuration option should the architect recommend for installing ESXi hosts to meet these requirements?
- A. Auto Deploy with stateless caching mode
- B. Auto Deploy with stateful install mode
- C. Manual installation using boot from SAN
- D. Installation with kick start script
Answer: A
NEW QUESTION 62
An architect is tasked with recommending a solution for a company that is running out of VLANs. Currently the company is running two separate data centers based on vSphere including an Enterprise Plus license. In the first data center, the problem was solved by using VMware NSX and overlay network. In the second data center, there is currently no VMware NSX implementation in place and no budget for additional licenses.
What should the architect recommend as a potential solution to provide support for additional VLANs?
- A. Separate Distributed Virtual Switches (DVS)
- B. Private VLANs (PVLAN)
- C. Virtual Guest Tagging (VGT)
- D. vSwitch VLAN Tagging (VST)
Answer: A
NEW QUESTION 63
An architect is designing a vSphere environment for a customer based on the following information:
The vSphere cluster will have three hosts only due to budget considerations.
A database cluster (node majority) consisting of three virtual machines will be running on the vSphere cluster.
Which two recommendations can the architect make so that the customer achieves the highest level of application availability while taking into consideration operational resiliency? (Choose two.)
- A. Disable vSphere HA during maintenance
- B. Create VM-Host anti-affinity rules
- C. Set das.ignoreinsufficienthbdatastore to true
- D. Set das.respectvmvmantiaffinityrules to false
- E. Create VM-VM anti-affinity rules
Answer: B,D
NEW QUESTION 64
An architect will be taking over control of a former Linux server fleet and repurposing the hardware into a new vSphere cluster. The current environment is already connected to the network but the hosts do not have any local disks. Since the fleet hardware is uniform, the architect can use a single ESXi image. All hosts within the cluster have the same CPU and memory capacity.
Which ESXi deployment method should the architect use?
- A. Stateless cached vSphere Auto Deploy
- B. Stateful vSphere Auto Deploy
- C. Manual install of each ESXi host with an image from USB
- D. Stateless vSphere Auto Deploy
Answer: A
Explanation:
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.esxi.install.doc/GUID-0813B4BE-
485D-4129-902B-49AA42EBF54E.html
NEW QUESTION 65
As part of a requirements gathering workshop, the customer provides the following requirements for the design of a new greenfield virtual infrastructure:
Some applications have a latency that must be less than 5 minutes.
The solution must be able to support a workload growth rate of 10% per year.
Which requirement classification is being gathered for the design documentation?
- A. Recoverability
- B. Availability
- C. Performance
- D. Manageability
Answer: C
NEW QUESTION 66
Which design decision must be included in a design to allow for the deployment of a minimum supported configuration of vCenter High Availability (HA)?
- A. A vSphere cluster will consist of more than three nodes
- B. The deployed vCenter Server will be Tiny
- C. A new subnet will be provisioned for vCenter HA services
- D. The vCenter HA network will support a latency of less than 50 ms
Answer: C
Explanation:
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.avail.doc/GUID-8FD87389-8CC9-4298-8B08-A1526FB44524.html
NEW QUESTION 67
Which of the listed requirements would be classified as a recoverability non-functional requirement?
- A. The platform must be able to support a maximum tolerable downtime (MTD) of 30 minutes.
- B. The platform must be integrated with existing change control policies.
- C. Maintenance windows must be scheduled to take place monthly during an established overnight period.
- D. The platform must be available 24 hours a day, 7 days a week with the exception of scheduled downtime.
Answer: B
NEW QUESTION 68
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