Exam 1Z0-084 Topic 2 Question 43 Discussion

Actual exam question for Oracle's 1Z0-084 exam
Question #: 43
Topic #: 2
Which procedure gathers statistics that are always used in the generation of any execution plan?

Suggested Answer: C Vote an answer

TheDBMS_STATS.GATHER_DATABASE_STATSprocedure is used to gather statistics for all schema objects in the database that do not have up-to-date statistics. These statistics are essential for the optimizer to make informed decisions about the most efficient way to execute a query. The procedure collects statistics such as table and column statistics, index statistics, and system statistics, which are all used in the execution plan generation.
References:
* Oracle Database PL/SQL Packages and Types Reference, 19c
* Oracle Database Performance Tuning Guide, 19c

by SAMISYS at Sep 26, 2026, 02:53 PM

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SAMISYS
2026-09-26 14:53:26
D is correct one.
upvoted 1 times
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