VMware VCTA-NV 2021 1V0-41.20 Questions & Answers

• Question 11:

  Which product in the virtual infrastructure layer of the SDDC provides network virtualization capabilities?

  A. VMware NSX

  B. VMware vSphere

  C. VMware vRealize Network Insight

  D. VMware vSAN

  Correct Answer: A

  Reference: https://docs.vmware.com/en/VMware-Validated-Design/5.0/com.vmware.vvd.sddc-design.doc/ GUID-2E9FE367-8295-49CB-9C21-B615B543D705.html

• Question 12:

  A customer needs to manage and extend their data center network into VMware Cloud on AWS and Microsoft Azure Cloud.

  Which VMware product should the customer use?

  A. NSX Cloud

  B. NSX Intelligence

  C. vCloud Director Extender

  D. vRealize Network Insight Cloud

  Correct Answer: A

  Reference: https://www.vmware.com/products/nsx-cloud.html

• Question 13:

  Which protocol allows an administrator to provide overlay networks on top of physical networks used in NSX-T Datacenter?

  A. Geneve Segments

  B. Tier-0 Gateway

  C. VXLAN

  D. Distributed Firewall

  Correct Answer: A

  Reference: https://docs.vmware.com/en/VMware-Validated-Design/5.1/sddc-architecture-and-design-for-vmware-nsxt-workload-domains/GUID-CF3C47CA-9BEB-4213-8F08-1494261BF3EC.html

• Question 14:

  Which component needs to be available for the ESXi hosts to be able to enable vSphere High Availability?

  A. 10Gbps network interfaces

  B. Direct attached disks

  C. Shared data storage

  D. Dual CPU sockets

  Correct Answer: C

  Reference: https://www.vladan.fr/how-to-configure-vmware-high-availability-ha-cluster/

• Question 15:

  A customer is implementing a proof of concept for vSphere and wants to enable features such as HA, vMotion and DRS.

  Which component is required to enable these features?

  A. vCenter Server

  B. vSphere Client

  C. SAN Storage

  D. Distributed Switch

  Correct Answer: A

  Reference: https://docs.vmware.com/en/VMware-vSphere/6.0/vsphere-esxi-vcenter-server-601-resourcemanagement-guide.pdf

• Question 16:

  How does virtual networking enable business to reduce time-to-market?

  A. By performing automatic hardware upgrades

  B. By increasing traffic bandwidth

  C. By removing physical network devices

  D. By providing network services on demand

  Correct Answer: D

  Reference: https://www.vmware.com/radius/virtual-cloud-networking-10-things/

• Question 17:

  Which two statements are true about N-VDS/VDS? (Choose two.)

  A. KVM hosts support both N-VDS and VDS.

  B. It is a module deployed in all transport nodes that provides L2 functionality.

  C. It is a module deployed in all transport nodes that provides L3 functionality.

  D. ESXi hosts support both N-VDS and VDS.

  E. Bare-metal servers support both N-VDS and VDS.

  Correct Answer: CD

  Reference: https://docs.vmware.com/en/VMware-NSX-T-Data-Center/2.3/com.vmware.nsxt.install.doc/ GUID-F47989B2-2B9D-4214-B3BA-5DDF66A1B0E6.html

• Question 18:

  How can NSX-T Distributed Firewall help customers achieve security for newly migrated containerized applications?

  A. Quality of service

  B. Micro-segmentation

  C. Dynamic routing

  D. Network I/O control

  Correct Answer: B

  Reference: https://blogs.vmware.com/networkvirtualization/2020/04/nsx-t-3-0.html/

• Question 19:

  What does a customer need to configure to create GENEVE backed segments using NSX-T Data Center?

  A. VLAN Transport Zone

  B. Virtual Distributed Switch

  C. Virtual Standard Switch

  D. Overlay Transport Zone

  Correct Answer: A

  Reference: https://docs.vmware.com/en/VMware-Validated-Design/6.1/sddc-architecture-and-design-for-avsphere-with-tanzu-workload-domain/GUID-B1A08A06-F475-436B-8BA4-31552450D63C.html

• Question 20:

  What is the benefit of connecting segments to Tier-1 Gateways?

  A. Enhanced cloud consumption model

  B. Enhanced micro-segmentation model

  C. Enhanced East/West communication

  D. Enhanced North/South communication

  Correct Answer: C

  Reference: https://www.vgarethlewis.com/2019/12/17/vmware-nsx-t-logical-routing-part-1-tier-1-gateway/