1Z0-485 Real Exam Questions
Exadata Database Machine Models X3-2 and X3-8 Implementation Essentials. Everything you need to prepare, practice, and pass.
82
Questions
12
Exam Domains
Included
Explanations
Ready to practice?
82+ questions with detailed explanations
Start NowFrom $49.99 USD · refund policy applies
Browse all 82 1Z0-485 questions
Certification Overview
What This Certification Proves
The 1Z0-485 Exadata Database Machine Models X3-2 and X3-8 Implementation Essentials 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 1Z0-485 certification strengthens your professional profile.
Topic Breakdown
12 domains covering 68 questions
| Domain | Questions | Weight |
|---|---|---|
| Installation And Configuration | 11 | 16% |
| Storage Server Software | 11 | 16% |
| Monitoring And Troubleshooting | 9 | 13% |
| Smart Scan And Hybrid Columnar Compression | 7 | 10% |
| I/O Resource Management (Iorm) | 7 | 10% |
| Backup And Recovery | 6 | 9% |
| Performance Optimization | 5 | 7% |
| Exadata Database Machine Overview | 3 | 4% |
| Database Software On Exadata | 3 | 4% |
| Troubleshooting And Monitoring | 3 | 4% |
| Networking | 2 | 3% |
| Initial Load Techniques | 1 | 1% |
Study Plans
Choose a study plan that matches your schedule and experience level
30 Days
Intensive Sprint
Week 1-2
- Master fundamentals: Installation And Configuration
- Read Oracle official documentation
- Complete 3 questions daily
Week 3
- Deep dive: Storage Server Software
- 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: Installation And Configuration
- Focus: Storage Server Software
- 2 questions daily
Week 5-6
- Focus: Monitoring And Troubleshooting
- Hands-on labs if applicable
- Review explanations for wrong answers
Week 7-8
- Complete all 82 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 82 questions
- Identify and eliminate weak areas
- Take 3 full-length timed exams
1Z0-485-Specific Tips
- Focus on "Installation And Configuration" first - it covers 16% of the exam
- Use all 82 questions to identify knowledge gaps
- Review detailed explanations for every wrong answer
- Study "Storage Server Software" as your second priority
- Take at least 2-3 full-length exams before scheduling your exam
Sample Questions
Try 5 free questions from the 1Z0-485 question bank
You are asked to enable Write Back Flash Cache for one of your customers X3-2 Full Rack in a rolling fashion. Put the following steps in the right order:
The mpstat output from OS Watcher shows a database node as being 90% idle on an average. What would you do to get a full picture of CPU utilization on the entire Exadata RAC cluster?
Which is a best practice for High Availability (HA) in an Exadata environment?
Storage indexes are unique to the Exadata Database Machine and their primary goal is to reduce the amount of I/O required to service I/O requests for Exadata Smart Scan. Put the following steps in order: 1. The Exadata cell services software conducts I/O requests on I MO storage regions. 2. cellsrv checks the high and low values, and determines the storage region does not contain any values meeting the predicate. 3. The database is started. 4. Physical I/O to the region is bypassed if the query selection falls outside the high/low storage index storage. 5. A query is issued against the MYOBJ_CTRL table that has a predicate OBJECT_ID=1500. 6. A subsequent query is Issued against the MYOBJ_CTRL table that has a predicate OBJECT_ID=2234. 7. MYOBJ_STATE'S region index is populated with high and low values for the OBJECT_ID column during the I/O request.
Which table compression technique will not work on Exadata without licensing the Oracle Advanced Compression Option?
Related Certifications
Other Oracle certifications you might be interested in
1Z0-516
Oracle EBS R12.1 General Ledger Essentials
From $49.99
1Z0-071
Oracle Database 12c SQL
From $49.99
1Z0-062
Oracle Database 12c: Installation and Administration
From $49.99
1Z0-061
Oracle Database 12c: SQL Fundamentals
From $49.99
1Z0-517
Oracle EBS R12.1 Payables Essentials
From $49.99
1Z0-877
Oracle Solaris 10 System Administrator Certified Professional Exam, Part I
From $49.99
1Z0-485 FAQ
Ready to pass 1Z0-485?
Join thousands of professionals who passed their certification exam with NerdExam.
Get 1Z0-485 Exam Questions