NCP-DB無料問題集「Nutanix Certified Professional - Database Automation (NCP-DB) v6.5」

質問 1

An administrator needs to patch an Oracle Database Server VM and must ensure Grid home is allocated sufficient storage space.
At a minimum, how much space must be available for Grid home prior to completing this task?

（A）20 GB

（B）10GB

（C）5 GB

（D）15GB

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

Which statement best describes what happens when a 3rd-party backup tool is chosen to manage log backups for Microsoft SQL in NDB?

（A）If exclusive log access is not granted to NDB, the Point-in-Time (PIT) recovery will not be supported, but snapshot-based recovery of the databases is supported.

（B）If exclusive log access is not granted to NDB, the Point-in-Time (PIT) recovery will be supported, but snapshot-based recovery of the databases is not supported.

（C）Third-party backups vendors can continue to backup the binary logs from the binary log location. NDB will still be able to capture the logs, considering the log catch-up begins before the logs get purged.

（D）Third-party backups vendors can continue to backup the archived logs from the database log destination. NDB will still be able to capture the logs, considering the log catch-up begins before the logs get backed up

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

What step should be taken to make the profile available to all users:

（A）Create an Access Control role with the Create Profile right and assign to all users.

（B）Update the profile and set the status to Published.

（C）Create an Access Control group with the desired users and grant it the Database Admin role.

（D）Update the profile and set available state to All.

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

A new web application performs up to 200 concurrent connections to a PostgreSQL database. An administrator needs to configure the system to provision those DB servers.
Which action would easily help the administrator achieving this goal?

（A）Provision a PostqreSQL HA Instance.

（B）Create a new Database Parameters profile.

（C）Edit the API equivalent shell script to apply the setting.

（D）Use Post Create Command when provisioning the DB.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

It becomes necessary to remove an existing database clone. "To minimize the impact of that removal to users, an administrator would like to schedule this operation for weekend hours.
When scheduling this removal, other than the specified date/time, which option in the Update Removal Schedule is pre-selected as non-optional?

（A）Unregister the database clone from NDB.

（B）Delete supporting snapshot from NDB.

（C）Create an alert before removal.

（D）Delete the database clone from the VM.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

An administrator needs to restore databases provisioned with a shared disk configuration on Windows Storage Spaces What happens when NDB runs the restore operation?

（A）NDB copies the DB files to be restored to the source volume.

（B）NDB performs Tail Log backup to backup any remaining logs.

（C）NDB restores the disk that are associated with the database.

（D）NDB replaces the source volume with the snapshot volume.

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

A customer has NDB configured to create snapshots of their production databases every 4 hours.
A developer requires a copy of the current production data at 7:00am of each day.
What is the most efficient way to meet this requirement?

（A）Authorize the developer in RBAC to create clones as required.

（B）Configure Time Machine to create a clone from a daily snapshot at 7:00am.

（C）Run a script which creates a clone from the latest snapshot at 7:00am.

（D）Configure a done with a daily Data Refresh Schedule at 7:00am.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

A request is received to refresh a database clone from a new manual snapshot. When the administrator attempts to create the new snapshot from the Time Machine, it is in a Frozen state.
What causes a Time Machine to enter the Frozen state and what are the administrator's options to complete the request?

（A）Cause: The Time Machine enters a Frozen state after too many snapshot or log catchup failures.Resolution: Remediate the snapshot or log catchup failures, this thaws the Time Machine, allowing normal operations to continue and the request can be completed.

（B）Cause: The Time Machine enters a Frozen state when the database is de-registered without removing the Time Machine.
Resolution: To complete the request the database must be re-registered in NDB, this thaws the Time Machine and it resumes operation so the clone can be refreshed.

（C）Cause: The Time Machine enters a Frozen state when the database is de-registered without removing the Time Machine.
Resolution: To complete the request the database must be re-registered in NDB, create a new Time Machine and create a new clone.

（D）Cause: The Time Machine enters a Frozen state when the database is de-registered without removing the Time Machine.
Resolution: The Time Machine must be paused, then the database re-registered with a new Time Machine and a new clone created.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

An administrator needs to replace the default Nutanix self-signed certificates in Era.
Which SSL Certificate file format is supported?

（A）PKCS#12

（B）PKCS#7

（C）Base-64 encoded X 509

（D）DER encoded binary X.509

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

An administrator is interested in using profiles to simplify the database provisioning process. The profile needs to include information related to the SQL service startup account, and the NDB worker service account.
Which profile would help the administrator accomplish this task?

（A）Database Parameter

（B）Software

（C）Network

（D）Windows Domain

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 11

Which step 's optional when completing the NDE Wizard?

（A）Network Segmentation

（B）Services

（C）Storage Container

（D）ND8 Cluster Name

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 12

When the NDB upgrade includes updates to the out-of-the-box (OOB) software profiles, what happens to older OOB software profile versions when upgrading NDB?

（A）If the database VMs using the software profiles are using Time Machines and have had a successful snapshot in the last 24 hours before the patch.

（B）If the software profiles are not in use, NDB deletes all versions of the profiles from the metadata and protection domains.

（C）If the database VM using the software profiles are shutdown, NDB deletes all versions of the profiles from the metadata and protection domains.

（D）If the database VMs are not using the base version of the software profile NDB deletes all versions of the profiles from the metadata and protection domains.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 13

How should a patch be downloaded to perform a One-Click Upgrade of an NDB Environment with access to the Internet?

（A）Open Prism Element and use LCM to update the software.

（B）Download the patch from the Nutanix Support Portal and upload via the NDB CLI.

（C）Download the patch in the Administrator > Maintenance section of NDB.

（D）Open Prism Central and deploy the current version of NDB from the Apps and Marketplace section.

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 14

An administrator has opened the Enable Multi-Cluster configuration for an NDB instance, but the wizard does not present the VLAN, as shown in the exhibit.
Which configuration allows to choose a VLAN in the drop-down box?

（A）IP address pool must be managed in NDB.

（B）A network profile must be created first.

（C）Verify if subnet leverages advanced network control.

（D）VLAN subnet must use IP address management.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

NCP-DB 無料問題集「Nutanix Certified Professional - Database Automation (NCP-DB) v6.5」

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