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Oracle1Z0-084
Oracle Database Administration and Development
This certification validates practical skills in enterprise business systems, with emphasis on configuring processes, managing information, and supporting business outcomes. It is intended for professionals who implement or operate enterprise business systems.
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Exam Details
Total Questions
98Last Updated
Aug. 2026Rating
4.8
Question Types
Multi choices
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#1Multiple Choice
The CURSOR_SHARING and OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES parameters are set to default. The top five wait events in an AWR report are due to a large number of hard parses because of several almost identical SQL statements.
Which two actions could reduce the number of hard parses? (Choose two.)
#2Multiple Choice
Which three types of statistics are captured by Statspack with snap level 6? (Choose three.)
#3Multiple Choice
Examine this AWR report excerpt:
You must reduce the impact of database I/O, without increasing buffer cache size and without modifying the SQL statements.
Which compression option satisfies this requirement?
#4Multiple Choice
Examine this output of a query of V$PGA_TARGET_ADVICE:
Which statements is true?
#5Multiple Choice
Examine this statement and its corresponding execution plan:
Which phase introduces the CONCATENATION step?