Oracle Exam 1Z0-499 Topic 1 Question 38 Discussion

Actual exam question for Oracle's 1Z0-499 exam

Question #: 38
Topic #: 1

[All 1Z0-499 Questions]

What happens to synchronous writes after they land in DRAM?

AThey are acknowledged as complete to the client immediately.

BThey are acknowledged only after they are persistently stored on disk or flash.

CThey are acknowledged only after they are persistently stored in DRAM on the opposite cluster node.

DThey are acknowledged only after they are persistently stored on disk or flash from the opposite cluster node.

Show Suggested Answer

Suggested Answer: B

Synchronous writes to the Oracle ZFS Storage Appliance are not acknowledged immediately upon landing in DRAM. Instead, they are acknowledged only once they are persistently stored on disk or flash.

References:

http://www.oracle.com/technetwork/server-storage/sun-unified-storage/documentation/o14-001-architecture-overview-zfsa-2099942.pdf

by Tracey at May 06, 2022, 05:40 PM

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