VMware VMware Certifications VCAD510 Questions & Answers

• Question 21:

  What vCenter feature does Distributed Resource Scheduler (DRS) use during the automated load balancing of virtual machines?

  A. vSphere Replication

  B. vMotion

  C. High Availability

  D. Fault Tolerance

  Correct Answer: B

  Reference: http://www.vmware.com/products/vsphere/features/drs-dpm.html (see automated load balancing)

• Question 22:

  In a meeting with your manager, you are asked to describe the difference between vCenter Site Recovery Manager and vSphere Replication. Which of the following is a feature provided only by vCenter Site Recovery Manager?

  A. Asynchronous replication of VMs.

  B. Multiple point-in-time recovery options.

  C. Non-disruptive disaster recovery testing.

  D. Customizable Recovery Point Objectives (RPOs).

  Correct Answer: C

  Reference: http://www.vmware.com/business-continuity/disaster-recovery

• Question 23:

  Which vCenter feature allows for QoS?

  A. Network Traffic Shaping

  B. Network vMotion

  C. vNetwork Distributed Switch

  D. vNetwork Standard Switch

  Correct Answer: C

  Reference: http://www.vxpertise.net/2013/08/whats-new-in-vsphere-5-5/ (see Networking features--> Quality of service tagging)

• Question 24:

  You have been asked by your supervisor to define some virtualization terms for her. She has asked about the difference between a bare-metal hypervisor and a host-based hypervisor. What can you tell her?

  A. The bare-metal hypervisor is installed directly on the physical hardware, just like any other operating system

  B. The host-based hypervisor is used to virtualize server operating systems and server-based applications only.

  C. The bare-metal hypervisor can only be used with 32-bit hardware

  D. The host-based hypervisor is used when you want to virtualize UNIX and Linux-based applications.

  Correct Answer: A

  Reference: http://searchservervirtualization.techtarget.com/tip/Understanding-hosted-and-bare-metalvirtualization-hypervisor-types

• Question 25:

  Which two features require shared storage? (Choose two.)

  A. VMware Data Protection

  B. vSphere Replication (VR)

  C. High Availability (HA)

  D. Distributed Power Management (DPM)

  Correct Answer: CD

  Reference: http://searchvmware.techtarget.com/answer/When-using-HA-or-DRS-you-need-an- ESXistorage-safety-net

• Question 26:

  Your systems administrator has recently expressed frustration while rolling back broken operating system patches on the physical servers in your environment. Which feature of a virtual machine could help mitigate the risk of installing patches in a VMs, by enabling you to roll back recent changes?

  A. vCenter Update Manager

  B. Templates

  C. Snapshots

  D. vCenter Operations Manager

  Correct Answer: A

  reference: http://www.vmware.com/pdf/vsphere4/r40/vsp_40_upgrade_guide.pdf (page 17)

• Question 27:

  You have a large virtual environment with workloads that vary widely throughout the day. You want an automated system to quickly load balance as conditions change. What vSphere feature performs this task?

  A. Distributed Resource Scheduler (DRS)

  B. vMotion

  C. vSphere Replication (VR)

  D. Storage DRS (SDRS)

  Correct Answer: D

  Reference: http://www.vmware.com/products/vsphere/features-storage-drs

• Question 28:

  Your company has just purchased a new storage array to host your virtual machines (VMs). You have connected the storage to each of your ESXi hosts and now wish to move some of the running VMs to the new storage. Which vCenter feature would help you do this non-disruptively?

  A. Storage I/O Control

  B. High Availability

  C. Distributed Resource Scheduler (DRS)

  D. Storage vMotion

  Correct Answer: D

  Reference: http://pubs.vmware.com/vsphere-51/index.jsp?topic= % 2Fcom.vmware.vsphere.vcenterhost.doc%2FGUID-AB266895-BAA4-4BF3-894E- 47F99DC7B77F.html

• Question 29:

  You are the administrator for a new VMware installation and you have an application that is running within a virtual machine that creates a high amount of inbound traffic. This traffic seems to be affecting other virtual machines on the same virtual switch. What can you do to reduce the impact to the peer virtual machines?

  A. Use a standard switch with Network I/O Control configured

  B. Use a distributed switch with traffic shaping configured

  C. Use a distributed switch with Netflow enabled

  D. Use a standard switch with traffic shaping configured

  Correct Answer: B

  Reference: http://kb.vmware.com/selfservice/microsites/search.do? language=en_USandcmd=displayKCandexternalId=1010555 (see the bulleted points)

• Question 30:

  You are planning to deploy a new VMware environment. The team leader of the networking team has requested the ability to monitor virtual machine traffic in order to maintain the physical network more efficiently. Which option provides this capability?

  A. Create a distributed port group and configure port mirroring

  B. Create a standard port group and use Cisco Discover Protocol (CDP)

  C. Create a standard port group and use Link Layer Discovery Protocol (LLDP)

  D. Create a distributed port group and use Network I/O Control (NIOC)

  Correct Answer: A

  Reference: http://blogs.vmware.com/vsphere/2013/01/vsphere-5-1- vds-feature-enhancements-portmirroring-part-1.html