1Z0-064 Real Exam Questions
Oracle Database 12c: Performance Management and Tuning. Everything you need to prepare, practice, and pass.
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Certification Overview
What This Certification Proves
The 1Z0-064 Oracle Database 12c: Performance Management and Tuning certification validates your expertise in Oracle technologies. This industry-recognized credential demonstrates your ability to work with Oracle solutions and is valued by employers worldwide.
Who Should Take This Exam
This certification is ideal for IT professionals, system administrators, cloud engineers, security analysts, and developers who work with Oracle technologies. Whether you're starting your career or advancing to senior roles, the 1Z0-064 certification strengthens your professional profile.
Study Plans
Choose a study plan that matches your schedule and experience level
30 Days
Intensive Sprint
Week 1-2
- Master fundamentals: Core concepts
- Read Oracle official documentation
- Complete 3 questions daily
Week 3
- Deep dive: Advanced topics
- Review weak areas from results
- Take 2 full-length exams
Week 4
- Review all flagged questions
- Timed exams to build stamina
- Final revision of key concepts
60 Days
Balanced Approach
Week 1-2
- Survey all exam domains
- Set up study environment
- Begin with foundational topics
Week 3-4
- Focus: Primary domain
- Focus: Secondary domain
- 2 questions daily
Week 5-6
- Focus: Remaining domains
- Hands-on labs if applicable
- Review explanations for wrong answers
Week 7-8
- Complete all 90 questions
- Identify and eliminate weak areas
- Take 3 full-length timed tests
90 Days
Comprehensive Study
Month 1
- Learn all exam domains at a comfortable pace
- Build strong foundational knowledge
- 1 questions daily
Month 2
- Deep dive into each domain
- Hands-on practice and labs
- Take weekly timed exams
Month 3
- Work through all 90 questions
- Identify and eliminate weak areas
- Take 3 full-length timed exams
1Z0-064-Specific Tips
- Focus on "Core concepts" first - it covers 0% of the exam
- Use all 90 questions to identify knowledge gaps
- Review detailed explanations for every wrong answer
- Study "secondary topics" as your second priority
- Take at least 2-3 full-length exams before scheduling your exam
Sample Questions
Try 2 free questions from the 1Z0-064 question bank
Examine this list of possible tasks: 1. Ensure that STATISTICS_LEVEL is set to TYPICAL or ALL. 2. Ensure that TIMED_STATISTICS is set to TRUE. 3. Set MAX_DUMP_FILE_SIZE to UNLIMITED and DIAGNOSTIC_DEST to an appropriate destination. 4. Ensure that SQL_TRACE is set to TRUE. 5. Enable tracing at the database instance level by using the DBMS_MONITOR.DATABASE_TRACE_ENABLE procedure. 6. Enable tracing in the required session by using the DBMS_SESSION.SET_SQL_TRACE procedure. 7. Run TKPROF with the EXPLAIN parameter on the output trace file. 8. Run the trcsess utility on the output trace files, and then run TKPROF on the output of the trcsess utility. Select the minimum tasks to perform, in the correct order, to generate both a formatted trace file with timing information and an explain plan for each SQL statement for all sessions. (Choose the best answer.)
Examine the command to change a parameter value from the default to 50: SQL> ALTER SYSTEM SET OPTIMIZER_INDEX_COST_ADJ = 50; What is the effect of changing the value of the parameter? (Choose the best answer.)
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