Reading notes is one thing; sitting a timed exam is another. The Actual4Exams test engines simulate the real 1z0-449 exam environment, so the 72 Oracle Big Data 2017 Implementation Essentials practice questions feel familiar long before test day.
Oracle 1z0-449 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Big Data 2017 Implementation Essentials |
| Exam Number: | 1Z0-449 |
| Exam Format: | Multiple Choice, Multiple Response |
| Related Certifications: | Oracle Data Management Certifications Oracle Big Data Implementation Specialist |
| Certificate Validity Period: | Typically 18c-era certification; current status may be retired or legacy |
| Available Languages: | English |
| Exam Price: | USD 245 |
| Passing Score: | 65% |
| Real Exam Qty: | 60-70 |
| Exam Duration: | 120 minutes |
| Recommended Training: | Oracle Big Data Learning Path Hadoop and Big Data Training (Oracle University) |
| Exam Registration: | Oracle Certification Portal Pearson VUE Oracle Exams |
| 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 1z0-449 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Processing | - Batch and stream processing
|
| Big Data Storage | - HDFS and storage systems
|
| Big Data Fundamentals | - Big Data concepts and architecture
|
| Data Ingestion and Integration | - Data ingestion frameworks
|
| Security and Administration | - Security and cluster management
|
| Data Analytics and Querying | - Analytical tools and querying
|
Common Questions About the Oracle 1z0-449 Exam
The 1z0-449 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 1z0-449 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 1z0-449 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 1z0-449 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 1z0-449 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
- Security and Administration
- Data Analytics and Querying
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
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 2
For Oracle R Advanced Analytics for Hadoop to access the data stored in HDFS, what must the input files comply with?
A. Only input files with an underscore (_) are processed.
B. All the input files for a MapReduce job must be stored in one directory as part of one logical file.
C. Oracle R Advanced Analytics does not have any restrictions on input files.
D. Only files with tab delimiters are supported.
Question 3
Your customer needs to move data from Hive to the Oracle database but does have any connectors purchased.
What is another architectural choice that the customer can make?
A. Use Apache Pig.
B. Export data from Hive by using export/import.
C. Use Apache Sentry.
D. Use Apache Sqoop.
Question 4
The Hadoop NameNode is running on port #3001, the DataNode on port #4001, the
KVStore agent on port #5001, and the replication node on port #6001. All the services are running on localhost.
What is the valid syntax to create an external table in Hive and query data from the NoSQL
Database?
A. CREATE EXTERNAL TABLE IF NOT EXISTSMOVIE( id INT,original_title
STRING,overview STRING)STORED BY
'oracle,kv.hadoop.hive.table.TableStorageHandler'TBLPROPERTIES
("oracle.kv.kvstore"="kvstore","oracle.kv.hosts"="localhost:4001","oracle.kv.hadoop.hosts"=
"localhost","oracle.kv.tab1eName"="MOVIE");
B. CREATE EXTERNAL TABLE IF NOT EXISTSMOVIE( id INT,original_title
STRING,overview STRING)STORED BY
'oracle,kv.hadoop.hive.table.TableStorageHandler'TBLPROPERTIES
("oracle.kv.kvstore"="kvstore","oracle.kv.hosts"="localhost:6001","oracle.kv.hadoop.hosts"=
"localhost","oracle.kv.tab1eName"="MOVIE");
C. CREATE EXTERNAL TABLE IF NOT EXISTSMOVIE( id INT,original_title
STRING,overview STRING)STORED BY
'oracle.kv.hadoop.hive.table.TableStorageHandler'TBLPROPERTIES ("oracle.kv.kvstore
"=" kvstore
","oracle.kv.hosts"="localhost:5001","oracle.kv.hadoop.hosts"="localhost","oracle.kv.tab1eN ame"="MOVIE");
D. CREATE EXTERNAL TABLE IF NOT EXISTSMOVIE( id INT,original_tit1e
STRING,overview STRING)STORED BY
'oracle.kv.hadoop.hive.table.TableStorageHandler'TBLPROPERTIES
("oracle.kv.kvstore"="kvscore","oracle.kv.hosts"="localhost:3001","oracle.kv.hadoop.hosts"
= "localhost","oracle.kv.tableName"= MOVIE");
Question 5
Your customer's Hadoop cluster displays an error while running a MapReduce task by using Yarn. The error states that a container could not be created.
Which resource in Yarn creates containers?
A. Task Tracker
B. Resource Manager
C. MasterNode
D. NameNode
E. Node Manager
Solutions:
| Question 1 Answer: D | Question 2 Answer: B | Question 3 Answer: D | Question 4 Answer: A | Question 5 Answer: E |
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