Free Oracle 1Z0-902 Exam Practice Questions & Explanations

Last updated on: Aug 25, 2026
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Question 1

You are updating your Exadata X9M-2 Elastic Database Machine with 6 database servers and 12 High Capacity Storage Servers. You will be using patchmgr to apply updates across the entire machine while still maintaining database availability.

Assuming you are driving patchmgr from an external server, which statement is true about the execution phase?

Answer Options
Correct Answer: D
Question 2

Which are two valid reasons for executing an X9M-2 Exadata storage server rescue procedure?

Answer Options
Correct Answer: B, D
Explanation

The rescue procedure is necessary when system disks fail, the operating system has a corrupt file system, or there was damage to the boot area. If only one system disk fails, then use CellCLI commands to recover. In the rare event that both system disks fail simultaneously, you must use the Exadata Storage Server rescue functionality provided on the Oracle Exadata Storage Server Software CELLBOOT USB flash drive.

Question 3

Which two statements are true for the Oracle Exadata Configuration Assistant (OECA)?

Answer Options
Correct Answer: C, D
Question 4

For which four component failures on an X9M Database Machine does Auto Service Request (ASR) raise service requests?

Answer Options
Correct Answer: A, C, F, G
Question 5

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

Answer Options
Correct Answer: D, E