Nutanix Nutanix Certifications NCS-CORE Questions & Answers

• Question 161:

  A consultant is deploying a two-node cluster at a remote branch office. Which component must be available to complete cluster configuration?

  A. Prism Central

  B. Witness VM

  C. Remote Site

  D. Protection Domain

  Correct Answer: B

• Question 162:

  While preparing for a new four-node cluster installation, the consultant has a Tech Review Call with the customer. The hardware is as follows:

  *

  4 nodes in 1 Block

  *

  8 x 10 GbE Ports

  *

  4 x 1 GbE IPMI Ports

  *

  Adequate Ethernet ports are available

  *

  Ethernet cables are correct and available

  *

  Adequate rack space is available

  Which remaining item must be confirmed as available onsite?

  A.

  Crash Cart

  B.

  Fibre Channel switches

  C.

  Redundant 208v power

  D.

  Redundant 110v power

  Correct Answer: C

• Question 163:

  A consultant is running the Foundation VM using desktop virtualization software. No nodes are discovered. What should the consultant verify first?

  A. NAT

  B. Host-only Adapter

  C. Bridged Adapter

  D. Internal Network

  Correct Answer: C

• Question 164:

  An administrator is deploying a new application to a Nutanix Enterprise Cloud. The application requires a security to prevent unauthorized access. Theapplication also uses many non-standard ports that are unique to it. Security should not be changed for existing applications.

  What should the administrator do to meet these requirement?

  A. Use existing categories for the VMs. and create new security policies to use the existing categories.

  B. Use existing categories for the VMs and modify existing security policies to include the specific port.

  C. Create new categories for the VMs, and create new security policies that include the new categories.

  D. Create new categories for the VMs, and modify existing security policies to include the new categories.

  Correct Answer: C

• Question 165:

  An administrator has a VM that consumes large amounts of storage and has the following characteristics:

  Create large / sequential writes

  Data must be kept for years

  Data is normally only accessed at the end of the year to run report

  The administrator decides to use Erasure Coding to save space.

  Which feature should the administrator utilize to save space for this VM?

  A. Inline Compression

  B. Flash Mode

  C. CacheDedup

  D. Post-Process Compression

  Correct Answer: D

• Question 166:

  An administrator is implementing a VDI solution. The workload will be a series of persistent desktops in a dedicated storage container withina four-node cluster. Storage optimizations should be set on the dedicated storage container to give optimal performance including during a node failure event.

  Which storage optimizations should the administrator set to meet the requirements?

  A. Compression, Deduplication, and Erasure Coding

  B. Deduplication and Erasure Coding

  C. Compression and Deduplication

  D. Compression only

  Correct Answer: B

• Question 167:

  For a new AHV cluster installation, a customer has 20 NX-8155-G6 nodes with quad port SFP NICs. The customer wants to meet the following guidelines:

  *

  Take advantage of all available 10GbE links

  *

  Achieve maximum throughput per VM

  *

  Use of redundant ToR switches

  *

  Fastest reconvergence during link failure

  How should the load balancing be configured on the host?

  A. ovs-vsctl set port br0-up bond_mode=balance-slb ovs-vsctl set port br0-up other_config:bond-rebalance-interval=30000 ovs-vsctl set port br0 tag=10

  B. ovs-vsctl set port br0-up bond_mode=active-backup ovs-vsctl set port br0-up other_config:bond-rebalance-interval=30000

  C. ovs-vsctl set port br0-up bond_mode=balance-slb

  D. ovs-vsctl set port br0-up other_config:lacp-fallback-ab=true ovs-vsctl set port br0-up lacp=active ovs-vsctl set port br0-up bond_mode=balance-tcp

  Correct Answer: A

• Question 168:

  A customer has a four-node cluster and is using Volume Groups toprovide storage services to a SQL cluster. In the event of a CVM failure in the cluster, what is the expected IO path of the volume group's iSCSI targets?

  A. vDisk directed at failure CVM are redirected to Data Services IP until CVM is reconnected

  B. vDisk directed to CVM that failed to disconnect and will not reconnect without manual intervention

  C. vDisk directed to failed CVM are redirected to another CVM and automatically reconnect

  D. vDisk directed at failed CVM will disconnect and reconnect when thefailed CVM comes back online

  Correct Answer: C

• Question 169:

  An administrator configure Active Directory (AD) authentication for their Nutanix environment. When login in using an AD user account, the login process takes more than one minute to complete. No delay occurs when logging a local account. What should the administrator confirm to resolve this issue?

  A. The user search base for the group is configuredcorrectly

  B. The domain controller being used is configured as a global catalog server.

  C. Active directory lookups are configured to use Non-Recursive mode.

  D. The service Account Username is correct for the domain.

  Correct Answer: C

• Question 170:

  An administrator is concerned that Prism will be inaccessible if Active Directory is unable to process logins. Which method should the administrator use to access the cluster in the event of this type of outage?

  A. Manage the cluster by using the "nutanix" user on the Prism leader CVM

  B. Create and use an emergency local account on the cluster

  C. Deploy an Active Directory server locally on the cluster

  D. Manage the cluster remotely by downloading ncli to a remote workstation

  Correct Answer: B