To me passing 1z1-449 was really a tough job after repeated attempts, I couldn’t overcome 1z1-449 exam. To my wonder, 1z1-449 exam dumps really suited to my needs and lastly awarded me a brilliant success.
Neil 
Oracle 1z1-449 Exam : Oracle Big Data 2017 Implementation Essentials
- Exam Code: 1z1-449
- Exam Name: Oracle Big Data 2017 Implementation Essentials
- Updated: Sep 19, 2026
- Q & A: 72 Questions and Answers
About Oracle 1z1-449 Exam Questions
Knowledge consolidates with practice. Work through the 72 practice questions for the 1z1-449 exam at VCEEngine, and the Oracle Big Data 2017 Implementation Essentials certificate stops feeling distant — start with the free demo in 2026.
Oracle 1z1-449 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Big Data 2017 Implementation Essentials |
| Exam Number: | 1Z0-449 |
| Available Languages: | English |
| Exam Duration: | 120 minutes |
| Exam Format: | Drag and Drop, Multiple Choice, Performance-Based |
| Related Certifications: | Oracle Big Data Appliance Certified Implementation Specialist |
| Certificate Validity Period: | Valid until retired |
| Passing Score: | 75% |
| Exam Price: | $245 USD |
| Real Exam Qty: | 72-76 |
| Recommended Training: | Oracle Big Data 2017 Implementation Training |
| Exam Registration: | Oracle Education Pearson VUE |
| Sample Questions: |  |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; 6+ months hands-on experience recommended |
| Official Syllabus URL: | https://education.oracle.com/oracle-big-data-2017-implementation-essentials/pexam_1Z0-449 |
Oracle 1z1-449 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Advanced Analytics & Security | 20% | - Security and access control - Oracle R Advanced Analytics for Hadoop - LDAP/Active Directory authentication |
| Topic 2: Big Data SQL & Integration | 20% | - Oracle Loader for Hadoop - Integration with Exadata and Exalytics - Oracle Table Access for Hadoop Connector - XQuery with Hadoop-Hive |
| Topic 3: Big Data Technical Overview | 15% | - Hadoop ecosystem fundamentals - Big Data Appliance architecture and components - Business drivers for Big Data and NoSQL |
| Topic 4: Oracle NoSQL Database | 20% | - Integration with Oracle Database and Hadoop - Architecture: Shard, Replica, Master - KVStore setup and configuration |
| Topic 5: Core Hadoop | 25% | - Hive, Impala, Pig usage - HDFS architecture and high availability - Data ingestion with Flume and Sqoop - MapReduce vs YARN |
Oracle 1z1-449 Exam: Quick Answers
Yes — download the free Oracle Big Data 2017 Implementation Essentials demo and judge the quality yourself before paying; the whole content goes further than the demo, but the demo shows the style. Purchases include 365 days of free updates delivered by email; renew afterward at 50% off.
No mandatory prerequisites; 6+ months hands-on experience recommended Eligibility rules change over time, so verify the current requirements on the official page (official 1z1-449 exam page) before registering.
The Oracle Big Data 2017 Implementation Essentials is Oracle's certification exam for Oracle Big Data 2017 Certified Implementation Specialist, at the Specialist level. Related credentials include Oracle Big Data Appliance Certified Implementation Specialist. Prepare efficiently: short review sessions anywhere, mock exams when you have a desk.
The Oracle Big Data 2017 Implementation Essentials blueprint spans 5 domains — including Oracle NoSQL Database (20%), Big Data Technical Overview (15%), Advanced Analytics & Security (20%). Tag key points per domain in the PDF version; the complete outline above lists every subtopic.
120 minutes for 72-76 questions. Build pacing with the VCEEngine software engine: repeated timed mock exams make the real clock feel easy.
Yes:
After any course, consolidate the knowledge with the 72 practice questions for the Oracle Big Data 2017 Implementation Essentials — every answer expert-verified.
Our system emails the Oracle Big Data 2017 Implementation Essentials material automatically right after purchase — about a minute; click the link, sign in, and use the engine immediately, with 24/7 help if nothing arrives within 2 hours. If you unfortunately fail the corresponding 1z1-449 exam within 60 days of purchase, you're welcome to a full refund: upload your failed result — a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam — and we handle it within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. We also recommend an alternative: exchange for two equal-value products free.
Through the vendor's official registration channels:
The Oracle Big Data 2017 Implementation Essentials is delivered Online proctored or onsite at Pearson VUE test centers — pick the arrangement that suits you when booking.
$245 USD per attempt, 75% to pass. Each retake costs the full fee, so prepare thoroughly the first time — the 72 practice questions for the 1z1-449 exam at VCEEngine closely simulate the real test.
Oracle Big Data 2017 Implementation Essentials Sample Questions:
Question #1
You recently set up a customer's Big Data Appliance. At the time, all users wanted access to all the Hadoop data. Now, the customer wants more control over the data that is stored in Hadoop.
How should you accommodate this request?
- A. Configure Apache Sentry policies to protect the Hadoop data.
- B. Configure Audit Vault and Database Firewall protection policies for the Hadoop data.
- C. Configure an /etc/sudoers file to restrict the Hadoop data.
- D. Update the MySQL metadata for Hadoop to define access control lists.
Correct Answer: A 🗳️
Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).
Question #2
The hdfs_stream script is used by the Oracle SQL Connector for HDFS to perform a specific task to access data.
What is the purpose of this script?
- A. It is the preprocessor script for the Impala table.
- B. It defines the jar file that points to the directory where Hive is installed.
- C. It is the preprocessor script for the HDFS external table.
- D. It is the preprocessor script for the Oracle partitioned table.
- E. It is the streaming script that creates a database directory.
Correct Answer: C 🗳️
Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).
Question #3
Your customer's security team needs to understand how the Oracle Loader for Hadoop
Connector writes data to the Oracle database.
Which service performs the actual writing?
- A. reduce tasks
- B. map tasks
- C. write tasks
- D. NameNode
- E. OLH agent
Correct Answer: A 🗳️
Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).
Question #4
Your customer keeps getting an error when writing a key/value pair to a NoSQL replica.
What is causing the error?
- A. The data file for the replica is corrupt.
- B. The writes must be done to the master.
- C. The replica may be out of sync with the master and is not able to maintain consistency.
- D. The master may be in read-only mode and as result, writes to replicas are not being allowed.
- E. The replica is in read-only mode.
Correct Answer: B 🗳️
Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).
Question #5
What are three correct results of executing the preceding query? (Choose three.)
- A. Values longer than 100 characters for any column are truncated.
- B. Errors in the data for CUST_NUM or ORDER_NUM set the value to INVALID_NUM.
- C. ORDER_LINE_ITEM_COUNT in the HDFS file matches ITEM_CNT in the external table.
- D. Errors in the data for CUST_NUM or ORDER_NUM set the value to 0000000000.
- E. ITEM_CNT in the HDFS file matches ORDER_LINE_ITEM_COUNT in the external table.
- F. Values longer than 100 characters for the DESCRIPTION column are truncated.
Correct Answer: B,E,F 🗳️
Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).
Related Exams
Related Certifications
Over 93193+ Satisfied Customers
What Clients Say About Us
Neil
Nice 1z1-449 practice tests. They are very valid! I bought three versions of PDF+Soft+APP, they gave me different feelings on practice and i passed the exam with confidence. Thank you!
Solomon 
Hi, all the team, i sat on my 1z1-449 exam on 8th SEP with referance to your 1z1-449 practice engine. I scored 99% grades. All the best for you guys and thank you so much!
Charlotte
this dump is valid 100%
Passed and Got 90%. I've used the great VCEEngine dumps.
Christian
Thanks
I passed my 1z1-449 Exam !!!!!I am sure that when you have 1z1-449 exam then 1z1-449 exam would become a piece of cake for you.
Gary 
This 1z1-449 braindump very useful! I passed yesterday, thanks.
Audrey
Passed the 1z1-449 exam this week! These 1z1-449 practide dumps are valid about 90%. Very useful material!
Giselle
Even the number of the 1z1-449 exam questions and answers is the same with the real exam. It is much better than i expected. I passed with a satisfied score. Thanks!
Gilbert
Thank you so much!
Hi, feedback from Alex: I got 91% on my 1z1-449 exam.
Natalie
Hi, i passed 1z1-449 exam with 98% points. Generally, it is the best exam material for you to buy.
Luther
Some new questions but it still enough to pass. Most questions and answers are valid. It is worth it.
Beacher
Hi,I just downloaded this 1z1-449 dump yesterday and my exam was today. I passed with 80%! Thank you!
Lionel
I bought your 1z1-449 exam dumps and most of them are the actual questions.
Lyle
VCEEngine pdf exam answers for 1z1-449 certification exam are very helpful. I prepared using the pdf file and scored 96% marks. Thank you team VCEEngine
Steward
QUALITY AND VALUE
VCEEngine Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development - no all study materials.
EASY TO PASS
If you prepare for the exams using our VCEEngine testing engine, It is easy to succeed for all certifications in the first attempt. You don't have to deal with all dumps or any free torrent / rapidshare all stuff.
TESTED AND APPROVED
We are committed to the process of vendor and third party approvals. We believe professionals and executives alike deserve the confidence of quality coverage these authorizations provide.
TRY BEFORE BUY
VCEEngine offers free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.
Our Clients
Choose our Test Practice Engine for your exam Preparation and enjoy the Simulated Test with our Valid Training Engine. Our Valid Test Practice Engine will provide you with Free Dumps Demo with Accurate Answers that based on the real exam.
Latest Exam Questions
- JN0-683 VCE EngineMay 28, 2022
- OmniStudio-Consultant-JPN VCE EngineMay 28, 2022
- AZ-104-KR VCE EngineMay 28, 2022
- 1Z0-1079-26 VCE EngineMay 28, 2022
Contact Us
From Monday to Saturday
Support: Contact now
If you have any question please leave me your email address, we will reply and send email to you in 12 hours.
Copyright © 2026 VCEEngine NETWORK CO.,LIMITED. All Rights Reserved. All trademarks used are properties of their respective owners. Privacy Policy