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Oracle 1z0-902 Exam With Confidence Using Practice Dumps

Exam Code:
1z0-902
Exam Name:
Oracle Exadata Database Machine X9M Implementation Essentials
Certification:
Vendor:
Questions:
85
Last Updated:
Mar 12, 2025
Exam Status:
Stable
Oracle 1z0-902

1z0-902: Oracle Exadata Exam 2025 Study Guide Pdf and Test Engine

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Oracle Exadata Database Machine X9M Implementation Essentials Questions and Answers

Question 1

Which two Exadata security features would you configure to control which databases can access which griddisks, when multiple databases share space on your storage servers in an unpartitioned storage grid?

Options:

A.

Exadata storage realms using ASM-scoped security mode

B.

File permissions on the griddisks in each database server

C.

Using EXADCLI instead of CELLCLI to create the griddisks

D.

File permissions on the griddisks in each storage server

E.

Exadata storage realms using database-scoped security mode

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Question 2

Which two statements are true about applying updates on Exadata systems?

Options:

A.

Failed storage server updates are automatically rolled back to a previous release.

B.

To speed up applying storage server updates in a rolling manner, updating two storage servers simultaneously is recommended.

C.

Updating kernel and RDMA packages on storage cells should be prevented by excluding them with the yum —exclude option.

D.

For regular Exadata updates, yum automatically installs a non-UEK kernel, which can be selected to boot from grub.

E.

Failed database server updates are rolled back to a working state on a previous release automatically.

F.

When running a "yum update" for a new Exadata release, all other repositories should be disabled.

Question 3

Which two statements are correct about adding an additional database server to a physical Exadata X9M Database Machine using Oracle Exadata Deployment Assistant (OEDA)?

Options:

A.

Do not proceed if the OEDA Validate Configuration File step displays an error message about missing files p6880880.zip.

B.

Executing /opt/oracle.supportTools/reclaimdisks.sh -free -reclaim on each Exadata X9M Database server is required to reclaim disk space and perform partition reconfiguration.

C.

In order to configure the servers with Oracle Exadata Deployment Assistant (OEDA), the new server information must be entered in OEDA, and the configuration file must contain existing nodes.

D.

The applyElasticConfig.sh script performs network configuration for the new servers. The new servers are restarted at the end of the process.

E.

It is required to install OEDA on the first new database server.