Download Oracle : 1z1-485 Questions & Answers as PDF & Test Software
Last Updated: Sep 22, 2026
No. of Questions: 71 Questions & Answers with Testing Engine
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Everyone studies differently, which is why TestSimulate offers Oracle Exadata Database Machine 2014 Implementation Essentials preparation in three formats: a printable PDF, a desktop test engine, and an online test engine. Whichever you choose, you work with the same 71 practice questions built around the 1z1-485 exam.
Oracle 1z1-485 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Exadata Database Machine 2014 Implementation Essentials |
| Exam Number: | 1Z0-485 |
| Exam Price: | USD 245 (varies by region) |
| Exam Duration: | 120 minutes |
| Related Certifications: | Oracle Engineered Systems Certification Exadata Database Machine Models X3-2 and X3-8 Implementation Specialist |
| Passing Score: | 67% |
| Real Exam Qty: | 70-71 |
| Available Languages: | Japanese, English |
| Exam Format: | Multiple Choice |
| Certificate Validity Period: | Non-expiring (version-specific) |
| Recommended Training: | Oracle Exadata Database Machine 2014 Implementation Training |
| Exam Registration: | Pearson VUE Registration Oracle University |
| Sample Questions: | Oracle 1z1-485 Sample Questions |
| Exam Way: | Proctored onsite / Online via Pearson VUE |
| Pre Condition: | No mandatory prerequisites; recommended experience with Oracle Database administration, ASM, and RAC environments |
| Official Syllabus URL: | https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-485 |
Oracle 1z1-485 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Oracle Exadata Architecture | - Software Stack
|
| Monitoring, Maintenance & Patching | - Cell and grid metrics analysis - Lifecycle management - Enterprise Manager Exadata monitoring - Rolling upgrades and patching procedures |
| Backup, Recovery & Security | - Access control and encryption - Incremental backup optimization - Troubleshooting and diagnostics - RMAN integration with Exadata |
| Exadata Smart Features & Offloading | - Compression Technologies
|
| Deployment & Configuration | - Initial Setup
|
| Performance & Database Features | - Resource management - Common database features on Exadata - Performance tuning best practices |
1z1-485 Exam FAQ: What to Know Before You Book
The 1z1-485 exam, officially titled Oracle Exadata Database Machine 2014 Implementation Essentials, is the qualifying exam for the Oracle Exadata Database Machine 2014 Certified Implementation Specialist certification, which sits at the Specialist level. Earning it shows employers that you have the skills the credential stands for, and it is a solid step forward on a Oracle career path. It also connects to Oracle Engineered Systems Certification, Exadata Database Machine Models X3-2 and X3-8 Implementation Specialist, so the effort you put in now keeps paying off as you advance.
The 1z1-485 exam gives you 70-71 questions to complete within 120 minutes. Do the math before exam day: divide the total time by the question count to set a steady per-question pace, and flag any item that stalls you so you can return to it after securing the easier points. The most reliable way to build that rhythm is a full timed practice test under the same limit, which is exactly what TestSimulate's test engines are designed for.
The passing score for Oracle Exadata Database Machine 2014 Implementation Essentials is 67%, and the official registration fee is USD 245 (varies by region). Keep in mind that a retake means paying that fee again in full, which makes an honest self-check worthwhile: before you book, sit a timed practice test and make sure you are consistently scoring above the passing line with some margin to spare.
According to the official requirements: No mandatory prerequisites; recommended experience with Oracle Database administration, ASM, and RAC environments. Eligibility rules do change from time to time, so confirm the current details on the official exam page before you register.
Registration for the 1z1-485 exam is handled through the official channels below:
The exam is delivered in the following format: Proctored onsite / Online via Pearson VUE. Pick a date that leaves room for at least one full timed practice test beforehand.
Oracle recommends the following official training options for candidates preparing for Oracle Exadata Database Machine 2014 Implementation Essentials:
Courses build the foundation, but they work best alongside question practice. That is where TestSimulate comes in: the 71 practice questions in our 1z1-485 package let you rehearse the exam format at your own pace and see exactly where you stand.
Yes — TestSimulate offers a free PDF demo of the Oracle Exadata Database Machine 2014 Implementation Essentials material, so you can review the question style and answer quality before you spend anything. After purchase, you also receive 365 days of free updates, and if your product expires you can extend the update service at a 50% discount from your member zone.
If you take the corresponding exam within 60 days of your purchase and do not pass, you are covered by the 100% Money Back Guarantee under clear conditions. To claim a full refund, submit a scan of your exam enrollment slip and your official Score Report PDF within two days of the exam; requests are processed within seven days. Note that sitting the exam within three days of purchase is not eligible, purchases that were never followed by an exam sitting do not qualify, free materials and expired orders are excluded, and the candidate name must match the payer name. Prefer an exchange instead? You can swap your product for two free exam packages of equal value and keep your update service. Delivery is immediate: your 1z1-485 material is ready for instant download and is also emailed to you within one minute of payment — contact customer service if nothing arrives within two hours. There is no limit on the number of computers you can install it on.
The current Oracle Exadata Database Machine 2014 Implementation Essentials syllabus is organized into 6 exam domains. The first three are:
- Monitoring, Maintenance & Patching
- Exadata Smart Features & Offloading
- Performance & Database Features
For the full domain and subtopic breakdown, see the Exam Topics section above — that is the outline your TestSimulate practice questions are mapped to.
Oracle Exadata Database Machine 2014 Implementation Essentials Sample Questions:
Which three statements are true about Automatic Degree of Parallelism (Auto DOP) on Exadata?
- A. Auto DOP is enabled by default on Oracle 11gR2, allowing full use of its features.
- B. Oracle's Auto DOP algorithms calculate the Degree ofParallelism based on the table's block counts.
- C. Auto DOP is an exclusive feature in Exadata, which allows the database optimizer to evaluate each statement and run it in parallel without special hints.
- D. Auto DOP is disabled by default and must be enabled before SQL statements can take advantage of its features.
- E. SQL statements that take advantage of Auto DOP am be identified by using data from Oracle Automatic Workload Repository (AWR) or Enterprise Manager's Monitored SQL Executions page.
Correct Answer: B,D,E 🗳️
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Which statement is true about the patching features provided in Platinum Services?
- A. Patching services are available for the full software stack up to twice per year.
- B. Platinum covers Exadata storage software and firmware patching, but the customer must perform database patching.
- C. Patching support includes Exadata, Exalogic, and Database Appliance.
- D. Rolling window and complete down time approaches are two options to patching.
Correct Answer: B 🗳️
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
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?
- A. Ask application users if they have noticed a slowdown in screen response.
- B. Look for an increase in batch job servicing times.
- C. A & B above
- D. Average the mpstat id1 output from all the nodes.
Correct Answer: D 🗳️
You are calculating the storage capacity that your customer will require on their ZFS Backup Appliance. Identify the set of factors that will affect this calculation.
- A. database size, full/incremental cycle, compression, and retention period
- B. database size, compression, and backup window
- C. full/incremental cycle, retention period, and ZFS Backup Appliance model
- D. database size, full/incremental cycle, RPO (Recovery Point Objective), and RTO (Recovery Time Objective)
- E. database size, retention period, RPO (Recovery Point Objective), and compression
Correct Answer: A 🗳️
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Which CellCLI command is used to conclude that a storage server can be taken offline without impacting database availability?
- A. LIST GRIDDISK ATTRIBUTES name, status;
- B. LIST CELLDISK ATTRIBUTES name, raidLevel, asmModeStatus;
- C. LIST CELLDISK ATTRIBUTES name, raidLevel;
- D. LIST GRIDDISK ATTRIBUTES name, asmDeactivationOutcome;
- E. LIST CELL ATTRIBUTES cellsrvStatus, flashCacheMode;
Correct Answer: D 🗳️
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
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