Free Practice Oracle 1Z0-902 Exam Questions 2025

Stay ahead with 100% Free Oracle Exadata Database Machine X9M Implementation Essentials 1Z0-902 Dumps Practice Questions

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Total 85 Questions | Updated On: Mar 04, 2025

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Question 1

Which of the below is NOT a precaution that should be adhered to in order to ensure the site is safe and ready for

A : Do not use a flathead screwdriver to disconnect connector locks on LAN cables.

B : Be sure that each grounding wire used for Oracle Exadata Rack is used exclusively for Oracle Exadata Rack.

C : Do not install Oracle Exadata Rack near a photocopy machine.

D : Do not place anything on top of Oracle Exadata Rack.

E : When using shared grounding, the grounding resistance must not be greater than 10 ohms.

F : Do not install Oracle Exadata Rack in a location that is exposed to direct sunlight.

Answer: C

Question 2

Which two statements are true about enabling write-back flash cache?

A : Write-back flash cache is on by default for High Capacity Storage Servers in High Redundancy configurations.

B : Write-back Flash Cache cannot be used on Extreme Flash Storage Servers.

C : When enabling write-back flash cache in a rolling manner, DBCLI should be used to inactivate the grid disks on all cells first.

D : Before write-back flash cache is enabled, you need to drop the Flash Cache first.

E : When enabling write-back flash cache in a non-rolling manner, you need to drop the Persistent Memory Commit Accelerator (PMEMLog) first.

Answer: A,D

Question 3

Which statement is FALSE about the OEDA command line interface (OEDACU)?

A : Add nodes to and remove nodes from a VM cluster.

B : Add or remove additional databases.

C : Resize Oracle ASM disk groups.

D : Support ZDLRA life cycle management operation.

E : Add or remove Oracle Database home directories.

F : OEDACU has Edit mode and Deploy mode.

Answer: D

Question 4

Which two options describe the flash memory capabilities of the Exadata X9M-2 database and storage severs?

A : 4 x 6.4 TB NVMe flash cards on the High Capacity (HC) storage server

B : 4 x 6.4 TB NVMe flash cards on the database server

C : 8x 6.4 TB NVMe flash cards on the Extended (XT) storage server

D : No flash storage on the database server

E : 8 x 6.4 TB NVMe flash cards on the Extreme Flash (EF) storage server

Answer: A,E

Question 5