You are planning an installation of a new stack of shelves to an HA pair and need to locate empty SAS ports...
In this scenario, which tool would you use to accomplish this task remotely?
Answer : A
ONTAP System Manager is a web-based tool that is accessible from any web browser and can be used to manage and monitor the ONTAP system remotely. It has the ability to discover, inventory, and manage all connected equipment, including empty SAS ports. With the System Manager, you can view the available SAS ports and configure them accordingly.
Exhibit.

You have a 2-node NetApp FAS2750 ONTAP cluster. You create a new 20-GB LUN In a new 100-GB volume and write 10 GB of data to the LUN. No storage efficiencies are enabled for the volume or aggregate.
Referring to the exhibit, which two statements are true? (Choose two.)
Answer : A, D
You need to configure data-at-rest encryption for your NetApp ONTAP 9.8 cluster. Your company does not have Key Management Interoperability Protocol (KMIP) services available but must require a passphrase to be entered when a node Is rebooted.
In this scenario, which two actions should be performed to satisfy these requirements? (Choose two.)
Answer : B, D
Enabling onboard key management by default you are not required to enter a passphrase when the node is rebooted. To be asked the password , you need to enable the common criteria mode also.
Exhibit

You need to provision a new NFS datastore for a vSphere cluster. You configure a new SVM and a new volume on your ONTAP cluster. You successfully mount the datastore to your vSphere cluster. You are able to upload and download a test 1 KB file to and from the datastore. You can also successfully ping the NFS LIF (192.168.106.11) from the vSphere hosts without any packet loss. However, you are unable to upload ISO Images or migrate VMs to the new datastore.
Referring to the exhibit, which action would correct the problem?
Answer : A
Your company requests that the monthly performance data of your ONTAP 9.8 cluster be exported to a CSV file for further processing. In this scenario, which three NetApp products satisfy this requirement? (Choose three.)
Answer : A, B, D
Exhibit.

A Linux host with the 10.0.1.24 IP address is unable to mount the VOL_A volume using NFSv3.
Referring to the exhibit, what is the problem?
Answer : C
The volume is not mounted in the namespace. https://docs.netapp.com/ontap-9/index.jsp?topic=%2Fcom.netapp.doc.cdot-famg-nfs%2FGUID-8E400D78-B405-4682-8F33-143783F2D580.html
Even if the volume was read only it could be mounted - also the client IP is in the desired range and LIF is configured for NFS.
You are asked to deploy a 2-node ONTAP Select cluster. The physical hardware Is located In two different locations and you want the aggregates mirrored synchronously between the two data centers. You must ensure high availability and automated switchover. In this scenario, which two steps would you take to fulfill this requirement? (Choose two.)
Answer : A, C
https://docs.netapp.com/us-en/ontap-select/reference_plan_ots_two_node.html
When a cluster consists of two nodes, it is not possible to achieve the quorum required when a node fails or loses communication. To resolve these types of split-brain situations, every instance of the ONTAP Select Deploy utility includes a mediator service. If you have one or more active two-node clusters, the ONTAP Select Deploy virtual machine administering the clusters must be running at all times.