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  5. Oracle Database Cloud Service 2021Specialist Questions and Answers
Note! The 1z0-998-21 Exam is no longer available.

1z0-998-21 Oracle Database Cloud Service 2021Specialist Questions and Answers

Questions 4

What are the three autonomous optimizations available in Autonomous Data Warehouse database?

Options:

A.

parallel joins and aggregations

B.

columnar data formats

C.

row data formats

D.

fastcomplex analytics

E.

data caching to avoid IO

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Questions 5

Which two are true aboutRMAN encryption?

Options:

A.

RMAN can encrypt the Oracle password file.

B.

Dual-mode encrypted backups can be restored only if both the password and the keystore used for encryption are available.

C.

Password encryption can be persistently configured using the CONFIGURE ENCRYPTION command.

D.

RMAN encryption keys are stored in a database wallet.

E.

SET ENCRYPTION command overrides the CONFIGURE ENCRYPTION command settings.

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Questions 6

Which two default options are used for the database created in a DB system while using API?

Options:

A.

PDB admin user is created with name PDBADMIN.

B.

DB language and territory is used as AMERICAN and AMERICA respectively.

C.

Only container databases can be created in a DB system from Oracle Database 12c and later versions.

D.

ACFS is used for database storage in all database versions.

E.

User specified DB name is added with system generated suffix for DB unique name.

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Questions 7

Examine the steps:

1z0-998-21 Question 7Identify the required steps in correct order to apply and verify that the patch is successfully applied to database home components in a DB system.

Options:

A.

1,2,5,6,4,7,5

B.

1,3,5,6,7,4,5

C.

1,2,5,6,7,4,5

D.

1,3,6,7,4,5

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Questions 8

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.

Which three options would resolve this problem?

Options:

A.

Delete the encryption wallet entry from the sqlnet.orA.

B.

Change the location of the auto-login wallet.

C.

Activate the master encryption key for the newly created PDB.

D.

Disable the auto-login wallet and convert the wallet to password wallet.

E.

Re-enable the auto-login wallet.

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Questions 9

Which two statements are true aboutusing the Object Storage for the backups?

Options:

A.

Virtual Cloud Network must be configured with an internet gateway.

B.

Availability is low but the durability of the backup is high.

C.

Availability and durability of the backup is high.

D.

Availability is high but the durability of the backup is low.

E.

Virtual Cloud Network must be configured with dynamic routing gateway.

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Questions 10

You want to connect to a DB system with SSH using putty from a Windows machine. Which two are the prerequisites?

Options:

A.

Private key

B.

OCID

C.

Listener port number

D.

Public IP of the DB system

E.

Public key

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Exam Code: 1z0-998-21
Exam Name: Oracle Database Cloud Service 2021Specialist
Last Update: Apr 14, 2023
Questions: 72