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Oracle 1Z0-064 Exam Dumps

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Oracle 1Z0-064 Exam Preparation Materials

Vendor: Oracle
Exam Code: 1Z0-064
Exam Name: Oracle Database 12c: Performance Management and Tuning
Certification: Oracle Certifications
Total Questions: 119 Q&A ( View Details)
Updated on: Jun 19, 2026
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To keep preparation aligned with current exam expectations, Oracle 1Z0-064 materials are maintained through a regular review and update cycle, ensuring alignment with evolving exam objectives while preserving a consistent learning experience.

Candidates can switch between PDF-based review and VCE-style practice depending on their study rhythm, allowing flexibility without unnecessary distractions. Throughout the process, learning remains focused, private, and uninterrupted.

How Candidates Typically Use This Page

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Rather than enforcing a single study path, the materials adapt to the candidate’s experience level and preparation goals.

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If your goal is to prepare for the Oracle Certifications exam with clarity and efficiency, you can begin a structured preparation process designed around real exam expectations.

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Oracle 1Z0-064 Last Month Results

363
Successful Stories of Oracle 1Z0-064 Exam
95.7%
High Score Rate in Actual Oracle Exams
97.2%
Same Questions from the Latest Real Exam

1Z0-064 Online Practice Questions and Answers

Questions 1

Which two statements are true about DB time in V$SYS_TIME_MODEL? (Choose two.)

A. DB time cannot exceed the total elapsed time (walk clock time) since the database instance started.

B. DB time cannot exceed the maximum number of concurrent sessions multiplied by the actual elapsed time for each session.

C. DB time includes the time spent on client processes and background processes.

D. Reducing DB time allows a database instance to support more user requests by using the same resources.

E. DB time is always greater than or equal to the DB CPU time.

Show Answer
Questions 2

You define the warning threshold for the tablespace usage metric for the USERS tablespace to be 60% and the critical threshold to be 80%.

Which two sources should you check for the alert information when either the warning or the critical threshold is exceeded? (Choose two.)

A. the alert log

B. Oracle Enterprise Manager Cloud Control

C. DBA_ALERT_HISTORY

D. DBA_OUTSTANDING_ALERTS

E. DBA_ACTIVE_SESSION_HISTORY

F. DBA_THRESHOLDS

Show Answer
Questions 3

Your database supports an online transaction processing (OLTP) workload. The database uses ASM storage. One of the ASM disks goes offline because of hardware failure. When the disk is replaced and then added back to the diskgroup, database performance is affected by rebalance operations.

Which two actions would you recommend to lower the impact of rebalance operations on the performance of the database? (Choose two.)

A. Increase the number of ASMB processes.

B. Decrease the value of the ASM_POWER_LIMIT parameter.

C. Set the DISK_REPAIR_TIME disk attribute to a lower value.

D. Specify the POWER clause with a lower value in an ALTER DISKGROUP statement.

E. Set the DISK_REPAIR_TIME disk attribute to a higher value.

Show Answer More Questions

Leads4Pass Oracle Certifications 1Z0-064 Exam Solutions

The following table comprehensively analyzes the quality and value of Oracle Certifications 1Z0-064 exam materials.

Leads4pass certification exam solutions
Oracle Database 12c: Performance Management and Tuning(Oracle Certifications)
PDF
PDF is the simplest and indispensable tool for certification exams. Leads4Pass Oracle Certifications 1Z0-064 PDF is suitable for learning in most environments.
VCE
Leads4Pass VCE TestEngine's 1Z0-064 Practice Exam, for 1Z0-064 certification, mirrors the real exam's difficulty and question types, integrates latest trends for efficient prep, and builds confidence.
News
The overall pass rate of Leads4Pass reached 95.7%, Oracle Certifications 1Z0-064 successful cases were 363 last month, and the complete hit rate reached 97.2%!
Update
We check the update at least 1-2 times every month. If it is an official update, we will complete the most effective check of the update in 3 working days.
Team
Oracle Certifications (1Z0-064) exam materials are edited, reviewed, and finally sent to the front end by the Leads4Pass Oracle multi-person team based on actual topics.
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