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1z0-998-21 Exam Dumps - Oracle Database Cloud Service 2021 Specialist

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Question # 4

You created a new PDB in a VM DB system and while creating a tablespace in the PDB an error is returned:

ORA-28374: typed master key not found in wallet.

What could be the possible reason?

A.

Master key encryption is not activated for the new PDB.

B.

Entry for the TDE wallet in thesqlnet.ora is missing.

C.

TDE wallet is corrupted or lost.

D.

TDE wallet does not exist.

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Question # 5

Which three are important guidelines for the DB system OS updates?

A.

Do not remove the packages from the DB system.

B.

Must stop the clusterware in both nodes on 2-node RAC DB system.

C.

Configure DB System's VCN to allow access to the YUM repository.

D.

Backup the database prior to OS upgrade.

E.

Install NetworkManager on the DB system.

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Question # 6

What are the three considerations provided by the shapes for bare metal and VM DB systems?

A.

For all the shapes of the VMDB systems, a two node DB system can be created.

B.

For all the shapes of the VM DB systems, storage can be scaled up.

C.

For all the shapes of the bare metal DB systems, CPUs can be scaled up.

D.

For all the shapes of the DB systems, block volume storagecan be used.

E.

For all the shapes of the bare metal DB systems, there can only be one node.

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Question # 7

Which three arethe prerequisites/conditions for the backing up to OCI Object Storage?

A.

DB system must have access to the applicable Swift endpoint or Object Storage.

B.

Database must be in archivelog mode.

C.

VCN must be configured with an internet gateway.

D.

VCN mustbe configured with dynamic routing gateway.

E.

OCI account username and password.

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Question # 8

Which two statements are true about the regions and availability domains (AD)?

A.

A region can have only one AD for disaster recovery capability.

B.

OCI is hosted in one region with multiple availability domains.

C.

OCI is hosted in multiple regions and multiple availability domains.

D.

Regions provide disaster recovery capability.

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