Nutanix NCM-MCI-5.20 問題集

質問 1：
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. Cache Dedup
B. Inline Compression
C. Post-Process Compression
D. Flash Mode
正解：C

質問 2：
A customer has a Nutanix cluster with 10Gb connectivity via switch fabric extenders. The administrator receives NCC health check errors of latency greater than 200ms.
Which action should the administrator take to resolve the NCC errors?
A. Upgrade NCC and increase the CVM memory by 4Gb
B. Replace the switch fabric extenders with 10G line rate switches
C. Add 2 additional 10G uplinks from the switch fabric extenders per node
D. Upgrade NCC and increase the vCPU of the CVM
正解：B

質問 3：
A system administrator needs to shut down an AHV node in a Nutanix cluster without causing service disruption. The administrator checks data resiliency and verifies that the cluster can tolerate a node down.
Which three steps should the administrator perform next? (Choose three.)

正解：
1 allow vms
2 sd CVM
3 sd node

質問 4：
An administrator responsible for a VDI environment needs to investigate reports of slow logins. The administrator finds that increasing the number of vCPUs from 2 to 4 will reduce the login times. Production workloads are consuming 75% of the host CPU on the cluster. The administrator increases the vCPU count on all of the VDI VMs.
What are two impacts on the cluster? (Choose two.)
A. Increase CPU utilization%
B. Increase CPU ready%
C. Increasing CPU counts will decrease memory utilization
D. Increase memory utilization%
正解：C,D

質問 5：
An administrator needs to evaluate if the existing configuration of Protection Domains meets the specified corporate recovery policy for SQL Dat a. The corporate policy requires that all SQL Servers be recoverable at the DR site within 30 minutes, and must result in a maximum of 60 minutes of data loss. SQL data must be required.
The protection domain is configured as follows:
* Application consistent snapshots are enabled
* The SQL server VMs are assigned to the Protection Domain as their own Consistency Group
* The Protection Domain schedule is configured as snapshots taken every 90 minutes from 7 am until 8 pm What must be changed to meet the required policy?
A. Revise the schedule to be 30 minutes
B. Revise the schedule tc be 15 minutes
C. Revise the schedule to be 45 minutes
D. Revise the schedule to be 60 minutes
正解：D

質問 6：
A customer has the following requirement for a Nutanix cluster:
Must support high-performance Nutanix Volumes iSCSI workloads
Must utilize AHV nodes
Must use 10 GbE interface
How should the customer optimize networking?
A. Enable Jumbo Frame on just the Host
B. Convert Cluster to ESXi and enable Jumbo Frame on Host and CVM
C. Enable Jumbo Frames on just the CVM
D. Enable the use of Jumbo Frame on Host and CVM
正解：A

質問 7：
Which two CVM components are used to provide data Locality? Choose 2
A. Volume Group
B. Extent Store
C. Unified Cache
D. Logical unit
正解：B,C

質問 8：
How should an administrator enable the recycle bin on a nutanix cluster?
A. Select the enable recycle bin checkbox in the configure CVM page of the cluster setting
B. select Retain Deleted VMs for 8h in the cluster Details Page of the cluster setting
C. Select Retain Deleted VMs for 24h in the cluster details page of the cluster setting
D. Select the Enable Recycle Bin checkbox on the storage Overview page
正解：C