素晴らしいNCSC-Level-1試験問題集試そうNCSC-Level-1問題集PDF
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質問 28
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. PortFast is not enabled on the port connected to the host.
- B. The wrong VLAN is tagged on the host.
- C. Bad SPF+ cables are on the active interface.
- D. There is a Native VLAN mismatch on the switchport.
正解: D
質問 29
After installation, network ports are properly configured with the default active-backup bonding.
One 10GbE port goes to switch 1. Another 10GbE port goes to switch 2. A consultant tests failover by manually pulling one of the cables and notices it is taking too much time to failover, which is causing excessive packet loss.
What should the consultant enable to resolve this issue?
- A. Portfast
- B. PAgP
- C. LACP on switch
- D. Jumbo frames
正解: A
質問 30
A consultant is onsite and needs to start their Foundation Virtual Machine (FVM) to image Nutanix hardware. The FVM fails to boot. The consultant decides to use a different Foundation method.
Assuming the nodes will discover, which Foundation type or configuration option should the consultant select?
- A. Foundation VM
- B. Use IPMI MACs
- C. Use IPMI IPs
- D. Foundation Applet
正解: D
質問 31
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. Solutions Documentation
- B. Hardware Replacement Documentation
- C. Knowledge Base
- D. Software Documentation
正解: B
質問 32
A consultant is setting up a new Hyper-V cluster. The 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 Hyper-V features can be used to meet the requirements? (Choose two.)
- A. Failover Clustering
- B. High Availability
- C. Distributed Resource Scheduler
- D. Performance Resource Optimization
正解: A,D
質問 33
A customer wants to expand an existing cluster with three additional nodes. After running the Foundation process on the new nodes, the customer realizes that the wrong IPs where used and the nodes are configured on a different network. The customer decides to create a new cluster instead.
Which method should be used to recreate the cluster?
- A. Log into CVM and use cluster create command to create the cluster.
- B. Foundation all nodes again and create the cluster.
- C. Log into IPMI and use cluster create command to create the cluster.
- D. Log into Hypervisor and use cluster create command to create the cluster.
正解: A
質問 34
After uploading a hypervisor ISO during the Foundation process, a consultant sees a message that the MD5 sum for the hypervisor is not found in the Whitelist file.
Which step should the consultant take next to resolve this issue?
- A. Download the latest hypervisor ISO whitelist file from Nutanix portal.
- B. Download the hypervisor ISO again from the vendor website.
- C. Restart the Foundation process and upload the hypervisor again.
- D. Check the hypervisor version in the Nutanix Compatibility Matrix.
正解: A
質問 35
Where in the Support Portal is the Best Practices guide for vSphere Networking located?
- A. Solutions Documentation
- B. Knowledge Base
- C. Software Documentation
- D. Product Notices
正解: A
質問 36
A customer has an ESXi Cluster with two 10GbE NICs on each node with the following requirements:
* Solution must follow Nutanix Best Practices
* Network configuration should be redundant
* A vSphere Standard Switch must be utilized
Which load balancing method should be used?
- A. Route based on originating port ID
- B. Route based on source MAC hash
- C. Route based on physical NIC load
- D. Route based on IP hash
正解: A
質問 37
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 Foundation Central.
- C. Build the cluster with the Foundation VM.
- D. Bare metal image the nodes with the Foundation VM.
正解: A
質問 38
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
正解: A
質問 39
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. Turn off and then turn back on HA.
- B. Make sure the DRS setting is turned on.
- C. Whitelist the vCenter IP address within Prism.
- D. Create a second container.
正解: A
質問 40
A customer racks all nodes in the new cluster. The customer does not allow IPv6 for node discovery.
The consultant is not allowed to use the consultant's own flat switch in the customer's environment.
Which step should the consultant take to resolve this issue?
- A. Open a console to all nodes and statically assign IP addresses.
- B. Image each node individually with Foundation VM.
- C. Bare metal image all nodes with Foundation VM.
- D. Connect to the top of rack switch and discover the nodes with IPv4.
正解: A
質問 41
A customer needs to meet the following requirements for their business critical application:
* SQL Servers must be on specific hosts to lower licensing costs.
* Oracle RAC servers must be on separate hosts for licensing reasons
Which policy or policies should be implemented to meet these requirements?
- A. Configure VM-Host affinity policy.
- B. Configure VM-VM affinity policy.
- C. Configure VM-VM anti-affinity policy.
- D. Configure both VM-Host and VM-VM affinity policy.
正解: A
質問 42
A consultant is running Foundation. The cluster creation fails during the process. The host logs confirm that the nodes have been successfully imaged. The consultant decides to create the cluster manually.
Which command should the consultant use?
- A. cluster -s IP_CVM_A, IP_CVM_B, IP_CVM_n create_manual
- B. cluster -c IP_CVM_A, IP_CVM_B, IP_CVM_n
- C. cluster -s IP_CVM_M, IP_CVM_B, IP_CVM_n create
- D. cluster create -s IP_CVM_A, IP_CVM_B, IP_CVM_n
正解: D
質問 43
Where can a consultant find Nutanix Enablement Starter Packs (ESPs)?
- A. In the Partner Portal
- B. In the Support Portal
- C. In the Services section of the Nutanix website.
- D. In the Nutanix .NEXT Community Forum
正解: A
質問 44
Which Nutanix feature creation is described in the Knowledge Transfer?
- A. Calm Blueprints
- B. Self Service Portal
- C. REST API
- D. Data Protection Domain
正解: D
質問 45
During a technical call with a customer, it is identified that this installation will be software only on Dell servers. The out-of-band management interfaces will not be given IP addresses until the consultant is onsite.
Which Foundation method should be used for this type of installation?
- A. Bare metal using block serial numbers.
- B. Bare metal using LAN MAC addresses.
- C. Bare metal using iDRAC MAC addresses.
- D. Bare metal using node serial numbers.
正解: C
質問 46
A customer has a G6 AHV cluster with 4x10GbE NICs on each node and the following configuration:
* Networking is set to default
* Only two NICs are connected
The customer receives the following critical message:
The NIC is disconnected from the switch, or the switchport is failing.
What should the consultant verify to resolve the issue?
- A. The NICs are configured for active-backup.
- B. The NICs are connected for balance-slb.
- C. The VLANs are configured correctly on the switch or tagged on the cluster.
- D. The other two 10GbE connections are removed from the default bond.
正解: A
質問 47
A customer would like to re-image an existing cluster. The Foundation Applet and Foundation VM is unavailable to them.
How can the consultant access Foundation-as-a-Service (FaaS)?
- A. Through <cluster-IP> :8000
- B. Through <CVM-IP> :8000
- C. Through <CVM-IP> :9443
- D. Through <cluster-IP> :9443
正解: B
質問 48
After deploying an AHV cluster connected to Cisco Nexus 9k switches, unexpected network behavior is observed. The consultant needs to rule out physical network mis-cabling without returning to the datacenter.
Which command from the host should the consultant run?
- A. show cdp neighbors
- B. show lldp neighbors
- C. show interfaces
- D. lldpctl
正解: D
質問 49
A customer buys ultimate licensing and wants to use the built-in Nutanix software encryption on their new AHV cluster. The customer needs to create three storage containers and asks the consultant to complete the process as fast as possible.
In which order should the cluster be deployed?
- A. Create Cluster -> Create Storage Containers -> Encrypt Cluster -> Install License Key
- B. Create Cluster -> Encrypt Cluster -> Install License Key -> Create Storage Containers
- C. Create Cluster -> Install License Key -> Create Storage Containers -> Encrypt Cluster
- D. Create Cluster -> Install License Key -> Encrypt Cluster -> Create Storage Containers
正解: C
質問 50
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