Exam Name: Oracle Database 12c: Performance Management and Tuning
Certification Provider: Oracle
Corresponding Certification: Oracle Database
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Oracle 1z1-064 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 12c: Performance Management and Tuning |
| Exam Number: | 1Z0-064 |
| Available Languages: | English |
| Certificate Validity Period: | Lifetime (no renewal required for 12c – retired exam) |
| Passing Score: | 800 (approx.) |
| Exam Duration: | 120 minutes |
| Exam Price: | USD 245 (typical Oracle exam fee) |
| Real Exam Qty: | 84 |
| Related Certifications: | Oracle Database 12c Administrator Certified Professional (OCP) |
| Exam Format: | Scenario-Based, Multiple-Choice Questions |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Onsite or Online Proctored via Pearson VUE |
| Pre Condition: | Recommended: Oracle Database 12c Administration experience and OCP certification. |
| Official Syllabus URL: | https://www.oracle.com/education/certification/ |
Oracle 1z1-064 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| SQL Performance Tuning | - SQL Tuning Advisor and SQL Profiles - SQL Performance Analyzer - Execution Plan Interpretation |
| Memory and Resource Management | - SGA/PGA and Memory Tuning - Shared Pool and Buffer Cache Tuning - Database Resource Manager |
| System Performance | - Real-Time Database Operation Monitoring - I/O Performance Optimization - Wait Events and Time Model Analysis |
| Performance Monitoring and Diagnostics | - Active Session History (ASH) Analysis - Using Automatic Workload Repository (AWR) - Automatic Database Diagnostic Monitor (ADDM) |
1z1-064 Exam FAQ: Fresh Answers for a Fresh Exam
The Oracle Database 12c: Performance Management and Tuning exam contains 84 to complete within 120 minutes. Timed simulation in the Prep4away Desktop Test Engine teaches that rhythm before exam day does.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 120 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The official Oracle Database 12c: Performance Management and Tuning outline defines 4 domains. The leading three are System Performance, Performance Monitoring and Diagnostics, and Memory and Resource Management. The full list is in the topics section above, and Prep4away's 120 practice questions cover each one.
The Oracle Database 12c: Performance Management and Tuning exam requires 800 (approx.) to pass, and registration costs USD 245 (typical Oracle exam fee). A failed attempt means paying the same fee again — a readiness check with the Prep4away engines before booking is the cheaper option.
The 1z1-064 exam is a Oracle certification exam validating the Oracle Database 12c: Performance Management and Tuning syllabus shown above. It belongs to these credential paths: Oracle Database 12c Administrator Certified Professional (OCP). Candidates in 2026 keep up with it using Prep4away's 120 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
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Recommended: Oracle Database 12c Administration experience and OCP certification. Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
Oracle recommends these training resources for the Oracle Database 12c: Performance Management and Tuning exam:
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Oracle Database 12c: Performance Management and Tuning Sample Questions:
Which two statements are true about ADDM or Real-Time ADDM? (Choose two.)
- A. Real-Time ADDM is automatically invoked by ADDM at the end of every hour.
- B. ADDM runs in Partial mode to analyze any hung database issues.
- C. Real-Time ADDM can proactively detect and diagnose transient performance issues that last for a few seconds.
- D. ADDM can be run manually by selecting any range of AWR snapshots available within the AWR retention period, provided they do not cover a time period when the instances were restarted.
Correct Answer: B,C 🗳️
Examine the query and its execution plan:
Explained.
Which two interpretations are correct?
- A. Id 3 is the first step executed.
- B. The Id 0 step indicates the cost of the entire plan.
- C. Id 4 is the second step executed.
- D. The SORT UNIQUE operation applies only the CUST_MAIN table.
Correct Answer: C,D 🗳️
You want to enable the Database Smart Flash Cache feature on your database. For this purpose, you configure two flash devices: /dev/sdj and /dev/sdk, with sizes of 64 GB and 32 GB, respectively.
Examine the parameters set for your database instance:
How would you make sure that the database uses these devices for Database Smart Flash Cache?
- A. by setting the value of the DB_FLASH_CACHE_SIZE parameter to 8G
- B. by configuring the DB_FLASH_CACHE_SIZE parameter and making sure that all flash devices are of the same size
- C. by setting the value of the DB_FLASH_CACHE_SIZE parameter to 64G, 32G
- D. by setting the DB_FLASH_CACHE_SIZE parameter to 86G and the MEMORY_TARGET parameter to 112G
- E. by disabling Automatic Memory Management, setting SGA_TARGET to 96G, and setting the required memory that you want to set for SGA
Correct Answer: C 🗳️
You are administrating a database on a symmetric multiprocessing (SMP) machines. The database supports a mixed workload. You notice a large number of free buffer waits and buffer busy waits that are affecting the performance of the database. To mitigate the issue, you increase the buffer cache size, but after some time, you notice the same wait events with a high number.
Examine the parameters set for the instance:
Which two actions would you recommend to resolve the issue?
- A. increasing the value of the DB_FILE_MULTIBLOCK_READ_COUNT parameter
- B. decreasing the idle time resource limit in the profile assigned to users
- C. increasing the number of DBWn processes
- D. enabling asynchronous I/O for the file system
- E. configuring the KEEP buffer pool
Correct Answer: A,B 🗳️
In your database, the locally managed tablespace, USERS, has the default space usage alert set to 85% for the warning level and 97% for the critical level.
Which two statements are true? (Choose two.)
- A. Alert settings for the warning and critical levels must be disabled before taking the USERS tablespace offline.
- B. Alerts are recorded in both Oracle Enterprise Manager Cloud Control and DBA_OUTSTANDING_ALERTS only when the critical threshold is exceeded.
- C. Alerts are triggered when the space usage reaches the warning level, again when it reaches the critical level, and yet again when the space usage falls below the critical level.
- D. Alerts that are triggered are automatically recorded in DBA_ALERT_HISTORY after they are cleared.
Correct Answer: A,B 🗳️
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