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VMware VCAP-DCV Design 2021 3V0-21.21 New Questions

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Total 88 questions

Advanced Design VMware vSphere 7.x Questions and Answers

Question 17

A customer requests a review of its current vSphere platform design.

The following information is noted:

  • There are three different workload profiles for the virtual machines:
  • uk.co.certification.simulator.questionpool.PList@195e8a10
  • Tier-1, Tier-2 and Tier-3 virtual machines are all hosted on a single large vSphere cluster.
  • The Chief Information Security Officer (CISO) has raised concerns that hosting externally facing applications alongside management tools does not meet internal compliance standards.
  • The Operations team has raised concerns about Tier-1 virtual machines negatively impacting the performance of vCenter Server.
  • The Operations lead has stated that management changes have consistently been rejected by application teams.

As a result of the review, which recommendation should the architect make regarding the design of this platform?

Options:

A.

Separate Tier-1, Tier-2 and Tier-3 virtual machines using dedicated distributed virtual switches (DVS)

B.

Separate Tier-2 virtual machines onto a dedicated cluster

C.

Separate Tier-1, Tier-2 and Tier-3 virtual machines onto dedicated clusters

D.

Separate Tier-1, Tier-2 and Tier-3 virtual machines using resource pools and shares

Question 18

An architect is tasked with designing a new VMware software-defined data center (SDDC) solution for an online retail customer who has a primary and secondary data center as well as 10 distribution hubs.

The customer has provided the following business requirements to help inform the design:

  • The solution must support the running of up to 1,000 concurrent virtual machines across the primary and secondary data center.
  • The solution must support the running of up to 20 concurrent virtual machines in each distribution hub.
  • The solution must support the separation of management and lines-of-business application virtual machines.
  • All management components (including directory services, backup, automation, operations and logging) must be deployed to the primary data center.
  • All virtual infrastructure components must have redundancy of N+1.
  • All sites are connected to each other using a wide area network that has multiple diversely routed links.
  • The solution should support a monthly uptime target of 99.9%.
  • The recovery time objective (RTO) for the solution must be four hours.
  • The recovery point objective (RPO) for the solution must be 24 hours.

Given the information from the customer, which assumption should the architect include in the design?

Options:

A.

All business application virtual machines can be deployed into a single cluster within the primary data center.

B.

Each distribution hub should be configured with a backup device.

C.

The wide area network has sufficient bandwidth to support centralized management.

D.

Each cluster will have a minimum of four hosts.

Question 19

An organization's existing vSphere environments are configured for Enhanced Linked Mode. The DevOps team automates the creation of hardened virtual machine images for various operating systems. Their continuous integration/continuous delivery (CI/CD) pipeline runs a task at the end of a successful build, which uploads the Open Virtualization Format (OV) image to a sandbox content library, deploys a virtual machine from the image, and then destroys these objects after quality checks are complete.

The following requirements have been noted:

  • All content libraries and images must be centrally created and managed.
  • All images must be capable of being updated.
  • All images must be refreshed and available to subscribed libraries within 24 hours.
  • All images must provide details of the image contents and versions.
  • All images must be capable of being reverted to a previous version.
  • All images must be capable of having the hardware and guest operating system customized during deployment.

Which three recommendations should the architect make to design a content library solution that will meet these requirements? (Choose three.)

Options:

A.

Create a local content library in the primary vSphere environment and enable publishing.

B.

Create and publish a new subscription to a new subscriber library for each target vSphere environment.

C.

Deploy the OVF images to vSphere and clone as an OVF template to a local content library.

D.

Deploy the OVF images to vSphere and clone as a VM template to a local content library.

E.

Edit the Auto Sync Refresh Interval advanced setting for each subscribed library.

F.

Add a new subscriber library from each vSphere environment.

Question 20

A new real-time financial service application is being developed by the engineering team at a financial firm and will be released as a public Software-as-a-Service (SaaS) offering. The solutions architect has designed and deployed a new vSphere environment and the supporting network infrastructure for hosting all public services. ESXi hosts are configured to use Precision Time Proalhazi@1tocol (PTP) and a local stratum-1 network time server.

Application provisioning and scaling will be managed by VMware vRealize Automation and can be run on Microsoft Windows or multiple distributions of Linux.

Which three recommendations should the architect include in the design to ensure that the service maintain timekeeping within an accuracy of one second? (Choose three.)

Options:

A.

Use Microsoft Windows Server as the guest operating system.

B.

Configure the chrony time-sync agent on each virtual machine guest operating system.

C.

Set the virtual hardware device to use Host System Time (NTP) for each virtual machine running the application.

D.

Add a precision clock virtual device to each virtual machine running the application.

E.

Use a Linux distribution as the guest operating system.

F.

Add a virtual watchdog timer (VWDT) device to each virtual machine running the application.

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Total 88 questions