最新的Nutanix Certified Professional (NCP)認證 NCP-DB考試題庫

問題1

What is required to cre110ate a network profile in Era?

A. The network must be managed by Era.

B. The network must contain static IP addresses.

C. The network must be added to Era.

D. The network must provide IP address management.

正確答案: C

說明：（僅 VCESoft 成員可見）

問題2

Within NDB, an administrator needs to register a PostgreSQL database server VM with a database.
Where should the database data and log files be located in order to successfully complete this task?

A. On the same disk as the operating system

B. On the same disk as the binary installation

C. On a separate mount point

D. On the same mount point

正確答案: C

說明：（僅 VCESoft 成員可見）

問題3

An administrator is tasked with auditing NDB SLAs. What data will the administrator be reviewing?

A. Snapshot schedules

B. Data retention policies

C. Recovery Time Objective

D. Clone Management

正確答案: B

說明：（僅 VCESoft 成員可見）

問題4

An administrator is adding a stretched VLAN in NDB.
Which VLAN type(s) will satisfy this task?

A. Both static and dynamic VLANs

B. Only static VLANs that are managed in NDB

C. Only VLANs that are not managed in NDB

D. Only dynamic VLANs

正確答案: A

說明：（僅 VCESoft 成員可見）

問題5

How long is the default continuous recovery for the Gold SLA in Era Time Machine?

A. 90 days

B. 15 days

C. 60 days

D. 30 days

正確答案: D

說明：（僅 VCESoft 成員可見）

問題6

An administrator needs to reset the NDB GUI password.
What should the administrator perform from the SSH session?

A. sudo passwd admin

B. sudo passwd era

C. 1. Enter the era-server CLl2. Execute: security password reset

D. 1.Enter the era CLl2.Execute: security password reset

正確答案: C

說明：（僅 VCESoft 成員可見）

問題7

Which statement correctly describes MongoDB patching in NDB?

A. The primary member is patched first.

B. Rolling patching is supported for sharded clusters.

C. All replica-set members are patched in parallel to reduce the patching duration.

D. Rolling patching is supported for replica sets.

正確答案: D

說明：（僅 VCESoft 成員可見）

問題8

An administrator needs to capture the database transaction logs.
Which Time Machine operation does NDB use to satisfy this requirement?

A. Log Flush

B. Write-Ahead Logging

C. Log Catch-up

D. Snapshots

正確答案: C

說明：（僅 VCESoft 成員可見）

問題9

An administrator needs to provision a 3-node MSSQL Server AG with the following configuration:
* Two database server VMS including the primary replica on a local site
* A third database server VM on a remote site
How many IP addresses will the network at each site require?

A. Cluster VIP end I Listener IP on the local site1 Cluster VIP and 1 Listener IP on the remote site2 IPs in the local site and 1 on the remote site for the database server nodes

B. 1 Cluster VIP and 1 listener IP on the remote site2 IPs in the local site and 1 on the remote site for the database server nodes1 Cluster VIP on the local site1 Cluster VIP and 1 Listener IP on the remote site2 IPs in the local site and 1 on the remote site for the database server nodes

C. I Cluster VIP end I Listener IP on the local site1 Listener IP on the local site2 IPs in the local site and I on the remote site for the database server nodes

D. 2 Cluster VIP and 1 listener IP on the local site

正確答案: A

說明：（僅 VCESoft 成員可見）

問題10

A NDB non-administrative user wants to provision an Oracle database leveraging a Software Profile that the administrator created. What must the administrator do to ensure that this user has access to the Oracle Software Profile?

A. Ensure that the Software Profile has been properly versioned to the latest release of Oracle.

B. Replicate the Software Profile to other Nutanix clusters for all users to access.

C. Promote the Software Profile to Published to be available by other NDB users.

D. Ensure that specified users have access to the Software Profile using Access Control.

正確答案: C

說明：（僅 VCESoft 成員可見）

問題11

An administrator has configured NDB HA across multiple Nutanix clusters.
Which failure scenario will require manual interaction for the recovery?

A. More than one API Server VM is down.

B. NDB Server process is down.

C. More than one HA proxy VM is down.

D. One repository VM is down.

正確答案: A

說明：（僅 VCESoft 成員可見）

問題12

At 2:15 PM, an application developer accidentally executes a destructive DROP TABLE command on a production Oracle database managed by NDB. The last scheduled daily snapshot occurred at midnight, but log catch-up is enabled and healthy. The developer requires a copy of the data exactly as it appeared at 2:10 PM to recover the lost table without interrupting the live production instance.
How should the NDB administrator proceed?

A. Access the NDB Time Machine and perform a Refresh operation, choosing the log catch-up option for
2:10 PM.

B. Access the NDB Time Machine and create a Clone, choosing the point-in-time recovery option for 2:10 PM.

C. Access the NDB Time Machine and run a Restore operation, choosing the point-in-time recovery option for 2:10 PM.

D. Access the NDB Profiles menu and provision a new database instance, selecting the 2:10 PM transaction-log sequence as the software baseline.

正確答案: B

說明：（僅 VCESoft 成員可見）

問題13

A clone needs to be created on an existing database server, but there are no Authorized database servers defined to support the cloned database.
In which two ways can Database Server VMs be authorized during a Clone Create operation? (Choose two.)

A. Within Time Machine, use the Actions menu and Authorize Database Server VMs to identify which database server VMs to authorize for clones.

B. During the Clone creation process, click the plus icon to authorize one or more database server VMs.

C. Within the Database Server VM Summary window, update the database sever to be authorized for supporting cloned databases.

D. During the database server provisioning process, flag the database server to be authorized for supporting cloned databases.

正確答案: A,B

說明：（僅 VCESoft 成員可見）

問題14

An administrator needs to remove the default administrative account in use for NDB operations.
What is the recommended role for the Prism Element user to register a Nutanix cluster?

A. Cluster Admin

B. User Admin

C. Backup Admin

D. Super Admin

正確答案: A

說明：（僅 VCESoft 成員可見）

問題15

An administrator manually applies operating-system patches to an NDB-managed database server outside NDB.
Which statement is true regarding NDB behavior?

A. NDB metadata will not be updated, which can cause unexpected behavior.

B. NDB metadata will be updated automatically to remain synchronized.

C. NDB will revert all changes applied outside NDB.

D. NDB will refresh the VM by using its Software Profile.

正確答案: A

說明：（僅 VCESoft 成員可見）

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