Short on study time before your 1z1-449 exam? The 72 practice questions from Actual4Exams focus on the objectives that matter most in the Oracle Big Data 2017 Implementation Essentials test, so every review session counts. Download the PDF and turn spare minutes into real progress.
Oracle 1z1-449 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Big Data 2017 Implementation Essentials |
| Exam Number: | 1Z0-449 |
| Exam Format: | Multiple Response, Multiple Choice |
| Certificate Validity Period: | Typically 18c-era certification; current status may be retired or legacy |
| Exam Price: | USD 245 |
| Related Certifications: | Oracle Data Management Certifications Oracle Big Data Implementation Specialist |
| Real Exam Qty: | 60-70 |
| Passing Score: | 65% |
| Available Languages: | English |
| Exam Duration: | 120 minutes |
| Recommended Training: | Oracle Big Data Learning Path Hadoop and Big Data Training (Oracle University) |
| Exam Registration: | Pearson VUE Oracle Exams Oracle Certification Portal |
| Sample Questions: |  |
| Exam Way: | Online proctored or Pearson VUE test center |
| Pre Condition: | No formal prerequisites required, but familiarity with Hadoop ecosystem and data engineering concepts is recommended. |
| Official Syllabus URL: | https://education.oracle.com/ |
Oracle 1z1-449 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Analytics and Querying | - Analytical tools and querying
|
| Topic 2: Big Data Storage | - HDFS and storage systems
|
| Topic 3: Big Data Fundamentals | - Big Data concepts and architecture
|
| Topic 4: Security and Administration | - Security and cluster management
|
| Topic 5: Data Ingestion and Integration | - Data ingestion frameworks
|
| Topic 6: Data Processing | - Batch and stream processing
|
Oracle Big Data 2017 Implementation Essentials (1z1-449) — Questions Candidates Actually Ask
The 1z1-449 exam, officially known as Oracle Big Data 2017 Implementation Essentials, is the Oracle test that leads to the Oracle Big Data Implementation Specialist (2017 track) certification at the Professional level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as Oracle Big Data Implementation Specialist, Oracle Data Management Certifications.
The 1z1-449 exam contains 60-70 questions, and you have 120 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the 1z1-449 exam is 65%, and the official registration fee is USD 245. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
No formal prerequisites required, but familiarity with Hadoop ecosystem and data engineering concepts is recommended.
Entry requirements can change, so confirm the latest conditions on the official exam page: https://education.oracle.com/.
You can book the 1z1-449 exam through the official registration channels below:
Exam delivery: Online proctored or Pearson VUE test center. Seats at popular test centers fill quickly, so schedule early once your preparation is on track.
Oracle recommends the following training options for Oracle Big Data 2017 Implementation Essentials candidates:
Pair any course with the 72 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.
Yes. A free PDF demo of the Oracle Big Data 2017 Implementation Essentials questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding 1z1-449 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official Oracle Big Data 2017 Implementation Essentials outline is organized into 6 domains. The first three are:
- Data Processing
- Data Analytics and Querying
- Data Ingestion and Integration
See the complete exam topics section above for the full outline and the weighting of every domain.
Oracle Big Data 2017 Implementation Essentials Sample Questions:
Question 1
Your customer needs to analyze large numbers of log files after combining them with customer profile and interaction data. The customer wants to be able to analyze these files back to their go-live date, which was last October.
Which solution should you choose to accomplish this?
A. Oracle Database
B. Hadoop
C. Oracle NoSQL
D. Berkeley DB
Question 2
Your customer is using the IKM SQL to HDFS File (Sqoop) module to move data from
Oracle to HDFS. However, the customer is experiencing performance issues.
What change should you make to the default configuration to improve performance?
A. Increase the number of Sqoop mappers.
B. Change the ODI configuration to high performance mode.
C. Change the HDFS server I/O settings to duplex mode.
D. Add additional tables.
Question 3
You are attempting to start KVLite but get an error about the "port being in use".
What is the reason for the error?
A. KVLite was trying to register on port 5000 when it was already running.
B. The port was not specified so the default port 3889 (the same port as Enterprise Manager) was used.
C. KVStore was also running, and KVStore and KVLite cannot run simultaneously on the same server.
D. The listener was not started.
Question 4
Which user in the following set of ACL entries has read, write and execute permissions? user::rwx group::r-x other::r-x
default:user::rwx
default:user:bruce:rwx #effective:r-x
default:group::r-x
default:group:sales:rwx #effective:r-x
default:mask::r-x
default:other::r-x
A. hdfs
B. sales
C. user
D. all users
E. bruce
Question 5
What two actions do the following commands perform in the Oracle R Advanced Analytics for Hadoop Connector? (Choose two.) ore.connect (type="HIVE") ore.attach ()
A. Connect to NoSQL via Hive.
B. Attach the current environment to the search path of R.
C. Connect to Hive.
D. Attach the Hadoop libraries to R.
Solutions:
| Question 1 Answer: B | Question 2 Answer: A | Question 3 Answer: D | Question 4 Answer: C | Question 5 Answer: B,C |
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