Oracle Database Cloud Service 2021 Specialist - 1z0-998-21 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

Which three are the features of the manageable boot disks for compute instances?

A. A boot volume can be associated with more than one instance. B. Boot volumes can be reused with new instances but with same shapes. C. Boot volume can be preserved after an instance is terminated and can be reused with a new instance. D. Boot volumes help the instances to be launched faster than usual. E. By default, all the boot volumes are encrypted.

Discussion 0

Correct Answer: C,D,E Vote an answer

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Question 2

You want to store the backup of a database to the Object storage for the long extended period of time due to the mandatory compliance. Which approach would you use?

A. Big Data/Hadoop support B. Very large datasheets C. Content repository D. Backup/archive

Discussion 0

Correct Answer: D Vote an answer

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Question 3

You want to migrate a schema from on premises database to OCI database. Which two can be used to achieve this?

A. Data Guard B. SQL Developer C. Data Pump D. Golden Gate

Discussion 0

Correct Answer: A,D Vote an answer

Question 4

You want to connect to a database in the DB system with SQL Developer. Which three are the prerequisites?

A. Public key B. SSH tunnel from local system to DB system C. Open port 1521 for listener in VCN D. Private key E. Open port 1521 on the local system

Discussion 0

Correct Answer: B,C,D Vote an answer

Question 5

Examine the steps:

A. 1,3,5,6,7,4,5 B. 1,2,5,6,4,7,5 C. 1,3,6,7,4,5 D. 1,2,5,6,7,4,5

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Correct Answer: D Vote an answer

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Question 6

Which type of DB system(s) would provide Instance isolation?

A. Bare metal and virtual machine DB systems B. Virtual Machine DB systems only C. Bare metal DB systems only D. Exadata DB systems only

Discussion 0

Correct Answer: C Vote an answer

Question 7

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?

A. Activate the master encryption key for the newly created PDB. B. Re-enable the auto-login wallet. C. Disable the auto-login wallet and convert the wallet to password wallet. D. Delete the encryption wallet entry from the sqlnet.orA. E. Change the location of the auto-login wallet.

Discussion 0

Correct Answer: A,C,E Vote an answer

Question 8

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

A. For all the shapes of the DB systems, block volume storage can be used. B. For all the shapes of the bare metal DB systems, CPUs can be scaled up. C. For all the shapes of the VM DB systems, storage can be scaled up. D. For all the shapes of the VM DB systems, a two node DB system can be created. E. For all the shapes of the bare metal DB systems, there can only be one node.

Discussion 0

Correct Answer: C,D,E Vote an answer