NCP-DB 試験問題を無料オンラインアクセス

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

• A.Update the profile and set available state to All.
• B.Create an Access Control group with the desired users and grant it the Database Admin role.
• C.Create an Access Control role with the Create Profile right and assign to all users.
• D.Update the profile and set the status to Published.

An administrator is asked to refresh a database everyday at 9:30PM with data from as close to the refresh time as possible.
What is the best way achieve this requirement?

• A.Schedule e log catchup everyday at 9:30PM.
• B.Schedule an SLA policy to perform snapshot everyday at 9.30PM.
• C.Schedule an SLA policy that performs a snapshot at 99M and log catchup for every 15 min.
• D.Schedule an SLA policy to perform snapshot everyday at 9PM.

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 are not using the base version of the software profile NDB deletes all versions of the profiles from the metadata and protection domains.
• B.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.
• 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 software profiles are not in use, NDB deletes all versions of the profiles from the metadata and protection domains.

An administrator has applied an Oracle security patch to a database server VM registered in Era.
How do you make this change available to other existing database instances?

• A.Register the VM as a have' database server VM and then create a software profile using this newly registered VIVI.
• B.Create a new software profile in Era from the patched VM.
• C.Merge the changes into an existing software profile.
• D.Create a n.. software profile version from the patched VM.

Which NDB feature collects logs and snapshots from databases?

• A.One-click Patching
• B.SLA
• C.Time Machine
• D.Database Restore