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Last Updated: Oct 24, 2026
No. of Questions: 57 Questions & Answers with Testing Engine
Latest Version: V12.65
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Oracle 1z1-084 Practice Q&A's
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Oracle 1z1-084 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Database Performance Monitoring | 25% | - Using AWR and ADDM - Automated maintenance tasks - Real-time monitoring and alerts - ASH and performance statistics |
| Topic 2: Memory and I/O Management | 20% | - Tuning buffer cache and shared pool - Diagnosing and resolving I/O bottlenecks - Configuring Automatic Memory Management - PGA and temporary space management |
| Topic 3: Introduction to Performance Tuning | 15% | - Understanding database architecture impact on performance - Performance tuning methodology - Identifying performance problems |
| Topic 4: Advanced Performance Features and Tools | 10% | - In-Memory Column Store configuration and usage - Big Table Caching and Flash Cache - Application performance monitoring and services - Result Cache management |
| Topic 5: SQL Tuning and Optimization | 30% | - Managing optimizer statistics - Indexing and partitioning strategies - Using SQL Tuning Advisor and SQL Access Advisor - Execution plan analysis and optimization |
Preparing for 1z1-084 with ActualTestsQuiz: The Essentials
- SQL Tuning and Optimization (30%)
- Database Performance Monitoring (25%)
- Memory and I/O Management (20%)
Oracle Database 19c Performance and Tuning Management Sample Questions:
You want to reduce the amount of db file scattered read that is generated in the database. You execute the SQL Tuning Advisor against the relevant workload. Which two can be part of the expected result?
- A. recommendations regarding the creation of SQL Patches
- B. recommendations regarding the creation of materialized views
- C. recommendations regarding the creation of additional indexes
- D. recommendations regarding partitioning the tables
- E. recommendations regarding rewriting the SQL statements
Correct Answer: C,E 🗳️
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Which two options are part of a Soft Parse operation?
- A. Semantic Check
- B. Shared Pool Memory Allocation
- C. Syntax Check
- D. SQL Optimization
- E. SQL Row Source Generation
Correct Answer: A,C 🗳️
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Users complain about slowness and session interruptions. Additional checks reveal the following error in the application log:
Which file has additional information about this error?
- A. Alert log
- B. SQL trace file automatically generated by the error
- C. ASH report
- D. Session trace file SQL trace file automatically generated by the error
Correct Answer: A 🗳️
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Which statement is true about DB time in V$$YS_TIME_MODEL?
- A. DB time includes the time spent executing the RMAN backup and restore command.
- B. DB time can be many times greater than the elapsed time since the database instance started.
- C. DB time is organized as a simple list of statistics and any time period is attributable to only one statistic.
- D. DB tine excludes the time spent waiting for a CPU in the operating system run queue.
Correct Answer: B 🗳️
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SGA_TARGET and PGA_AGGREGATE_TARGET are configured to nonzero values.
MEMORY_target is then set to a nonzero value but memory_MAX_TARGET is not set.
Which two statements are true?
- A.
- B.
- C.
- D.
- E.
- F.
- G.
Correct Answer: B,G 🗳️
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