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Penetration testers simulate NCS-Core exam PDF

NEW QUESTION 30
An administrator migrates a VM onto a new Nutanix cluster. After the migration, the administrator observes the following conditions:
* Cluster memory utilization: 64%
* Cluster CPU utilization: 19%
* Clusterstorage utilization: 32%
* Average VM CPU utilization: 25%
* Average VM CPU ready%: 24%
* Average VM memory utilization: 60%
Which two changes should the administrator make to improve VM performance? (Choose two.)

• A. Reduce the number of VMs on the hosts.
• B. Add more memory to the VMs.
• C. Replace high core count CPUs with high clock rate CPUs. (also can be but is physical invas)
• D. Reduce the number of vCPUs assigned to VMs.

Answer: A,D

Explanation:
Explanation
refhttp://www.joshodgers.com/tag/cpu-ready/

 

NEW QUESTION 31
An administrator needs to deploy an application with a large amount of data connected via Nutanix Volumes.
Which two actions should the administrator take when designing the Volume Group? (Choose two.)

• A. Enable RSS (Receive Side Scaling)
• B. Distribute workload across multiple virtual disks
• C. Enable thick provisioning on the Volume Group(s)
• D. Use multiple subnets for iSCSI traffic

Answer: A,B

Explanation:

 

NEW QUESTION 32
An administrator learns that some security settings in a cluster have been changed. The environment is out ofcompliance with required policies.
Which function should be used to revert any settings that have changed from the defaults and prevent further violations?

• A. Advanced Intrusion Detection Environment (AIDE)
• B. Security Configuration Management Automation (SCMA)
• C. Defense Information Systems Agency STIG enforcement
• D. Cluster Lockdown with strong password enforcement

Answer: B

Explanation:
Explanation
Ref:http://myvirtualcloud.net/nutanix-scma-the-security-feature-that-could-save-your-organization/

 

NEW QUESTION 33
A company needs to replicate their VMs to a remote site and must have an RPO of less than 1 hour.
When creating a protection domain, what should an administrator do to meet this requirement?

• A. Enable Entity Sync on the designated VMs
• B. Enable Availability Zones and send the VM to multiple targets
• C. Enable Near-Sync Replication with an RPO of 15 minutes
• D. Enable Async Replication with an RPO of 60 minutes

Answer: D

Explanation:
Explanation
Ref:https://portal.nutanix.com/page/documents/details?targetId=Web-Console-Guide-Prism-v5_10:sto-pd-guidel

 

NEW QUESTION 34
A consultant configures a Nutanix cluster and integrates the hosts into vCenter using VMware best practices.
The customer has requested that the Nutanix cluster only have a single datastore.
Upon configuring the cluster per the customer requirements, vCenter displays an alert regarding the heartbeat datastore. The consultant adds the das.ignoreInsufficientHbDatastore value = true rule. The container can be seen from each host, but the alert remains active.
What should the consultant do to resolve this issue?

• A. Make sure the DRS setting is turned on.
• B. Turn off and then turn back on HA.
• C. Create a second container.
• D. Whitelist the vCenter IP address within Prism.

Answer: B

 

NEW QUESTION 35
Asystems administrator needs to add more VMs to their Nutanix cluster.
Which two actions should the administrator perform to determine if the current cluster can accommodate the new VMs? (Choose two.)

• A. Utilize Optimize Resources for VM efficiency.
• B. Perform an Inventory with Life Cycle Management.
• C. Determine utilization with Cluster Runway.
• D. Enable Deduplication and Erasure Coding.

Answer: A,C

Explanation:
Explanation
Ref:

 

NEW QUESTION 36
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. CacheDedup
• B. Inline Compression
• C. Post-Process Compression
• D. Flash Mode

Answer: C

 

NEW QUESTION 37
An administrator is planning to deploy a Nutanix cluster to support a few high-performance VMs. This deployment will have the followingconsiderations:
* Individual VMs will likely generate network throughputs in the range of 90-100Mbps
* Due to the configuration of the VMs, it is unlikely that a node will host more than one or two of them at a time
* Individual VMs will communicatewith only a few (one or two) remote hosts at a time
* Multicast will not be used in the environment
* The hosts are connected via two 1GbE network connections
How should the administrator configure the network bonds to meet this requirement while maintaining the simplest switch configuration?

• A. Configure bond0 as balance-lacp
• B. Configure bond0 as balance-sib
• C. Configure bond0 as active-backup
• D. Configure bond0 as balance-tcp

Answer: B

Explanation:
Explanation
Ref:https://portal.nutanix.com/page/documents/solutions/details?targetId=BP-2071-AHV-Networking:top_ahv_n

 

NEW QUESTION 38
A consultant is planning a new cluster installation and needs to locate the Shared IPMI port for each of the specific nodes that the customer has bought.
Which Support Portal location contains the document that would identify the port?

• A. Knowledge Base
• B. Solutions Documentation
• C. Hardware Replacement Documentation
• D. Software Documentation

Answer: C

 

NEW QUESTION 39
A consultant is setting up a new vSphere cluster. Customer requirements are as follows:
* VMs should automatically failover to another host if the host crashes
* Host CPU and Memory resources should be evenly balanced
* New VMs should be placed on the host with the most resources available Which two settings should be turned on to meet the requirements? (Choose two.)

• A. vShpere DRS
• B. vSphere Power Management
• C. vSphere vMotion
• D. vSphere HA

Answer: A,D

 

NEW QUESTION 40
An existing Nutanix customer has several clusters in production and is adding a new cluster. The customer wants to create an AHV cluster that has already been racked and powered on remotely, with the factory image, using Prism Central.
Which step should the consultant take next?

• A. Build the cluster with the Foundation Applet
• B. Build the cluster with the Foundation VM.
• C. Build the cluster with Foundation Central.
• D. Bare metal image the nodes with the Foundation VM.

Answer: A

 

NEW QUESTION 41
An administrator iscurrently using both 10g uplink with LACP and balance-tcp. A single VM should not be allowed to use more than a single 10G uplink, and both uplinks should be utilized.
Which two command should be used to configure the bond? (choose two)

• A. Ovs-vsctl set port br0-up other_config: bond-rebalance-interval=30000
• B. Ovs-vsctl set port br0-up bond_mode=balance-tcp
• C. Ovs-vsctl set port br0-up bond_mode=balance-slb
• D. Ovs-vsctl set port br0-up bond_mode=active-backup

Answer: A,C

 

NEW QUESTION 42
Refer to the exhibit.

An administrator has an existing cluster and needs to improve performance using AHV Turbo. Which two items are required to achieve even greater performance? (Choose two.)

• A. Workloads are multi-threaded.
• B. VMs have one vCPU configured.
• C. VMs have more than one vCPU.
• D. VMs have multi-queue disabled.

Answer: A,C

Explanation:

 

NEW QUESTION 43
A Nutanix cluster has 10TB usable storage. The customer wants to create a 100GB datastore for ISO images to eliminate too much storage being consumed by unnecessary images.
Which setting should be used to accomplish this goal?

• A. From Container Advanced Settings, enable erasure coding.
• B. From Container Advanced Settings, configure 100GB for advertised capacity.
• C. From Container Advanced Settings, turn on compression and deduplication.
• D. From Container Advanced Settings, configure 100GB for reserved capacity.

Answer: B

 

NEW QUESTION 44
Refer to the exhibits.

A consultant is trying to test port failover on the node shown in the first exhibit. A continuous ping test is performed to the host. The consultant shuts down one of the links, after which the host ping request times out.
The consultant tries to troubleshoot the issue with the customer and sees the information shown in the second exhibit on their Cisco Switches:

What is causing the issue?

• A. Bad SPF+ cables are on the active interface.
• B. PortFast is not enabled on the port connected to the host.
• C. There is a Native VLAN mismatch on the switchport.
• D. The wrong VLAN is tagged on the host.

Answer: C

 

NEW QUESTION 45
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