Free Oracle Database Cloud Service 2021 Specialist Exam 1Z0-998-21 Exam Practice Test

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

• Virtual Cloud Network must be configured with an internet gateway.
• Availability is low but the durability of the backup is high.
• Availability and durability of the backup is high.
• Availability is high but the durability of the backup is low.
• Virtual Cloud Network must be configured with dynamic routing gateway.

Which three are the features of the different DB systems in Oracle Cloud Infrastructure?

• Storage can be scaled up for the VM DB systems only.
• CPU can be scaled up for full rack only in Exadata DB systems.
• RAC is available in VM and Exadata DB systems.
• All DB systems can have multiple database editions and versions.
• CPUs can be scaled up for bare metal and Exadata DB systems.

Which three are true aboutTransparent Data Encryption (TDE)?

• Set encrypt new table spaces parameter to false to stop encrypting the tablespaces.
• TDE overrides access controls configured using Oracle Database Vault.
• TDE allows you to encrypt sensitive data in individual columns.
• TDE stores the master key outside the database in an external security module.
• When the TDE master encryption key is reset, backups taken using the old TDE master encryption key become obsolete.
• dbcli update_tdekey command is used to update the master encryption key for a PDB.

Which database edition would you use to launch an Exadata DB system?

• DatabaseEnterprise Edition Extreme Performance
• Database Standard Edition
• Database Enterprise Edition High Performance
• Database Enterprise Edition

Which three prerequisites/conditions must be met to avoid patching failures for a DB system?

• DB system must have connectivity to the applicable Swift endpoint for Object Storage.
• At least 15GB of free space is available in /uOl for the execution of the patching process.
• Oracle Clusterware must be up and running.
• VCN used by the DB system must be configured with local peering gateway.
• VCN used by the DB system must be configured with dynamic routing gateway.

What is needed on the host to work with API to launch a DB system?

• JDK
• python 2.6 or later
• JRE
• Oracle Database

In your company there are two teams working on different projects with different instances and storage but a single VCN is used. Which service will help you in restricting the users from accessing the other teams instances?

• Infrastructure Monitoring CloudService
• Security Monitoring and Analytics Cloud Service
• Configuration and Compliance Cloud Service
• Identity and Access Management service

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?

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

Which threestatements are true about using Oracle Cloud Infrastructure?

• runs everything from small VMs to a large bare metal cluster
• supports VM and bare metal DB systems only
• provides complete life cycle automation
• provides high availability and scalability
• supports bare metal DB systems only

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

• Public key
• Private key
• SSH tunnel from local system to DB system
• Open port 1521 for listener in VCN
• Open port 1521 on the local system