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Oracle 1z1-449 : Oracle Big Data 2017 Implementation Essentials
Exam Code: 1z1-449
Exam Name: Oracle Big Data 2017 Implementation Essentials
Updated: Oct 09, 2026
Q & A: 72 Questions and Answers
1z1-449 Free Demo download
About Oracle Big Data 2017 Implementation Essentials : 1z1-449 pdf dumps
Confidence comes from rehearsal with a clock. The Oracle Big Data 2017 Implementation Essentials SOFT and APP versions from FreePdfDump let you control test time and track scores across 72 practice questions.
Oracle 1z1-449 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Big Data 2017 Implementation Essentials |
| Exam Number: | 1Z0-449 |
| Available Languages: | English |
| Certificate Validity Period: | Oracle certifications generally do not expire, but may become retired or superseded by newer versions |
| Exam Price: | USD 245 |
| Exam Duration: | 120 minutes |
| Real Exam Qty: | 77 |
| Exam Format: | Multiple Choice |
| Passing Score: | 64% |
| Related Certifications: | Oracle Big Data Certified Implementation Specialist |
| Sample Questions: |  |
| Exam Way: | Pearson VUE testing center or Oracle-authorized online proctored exam (availability dependent on Oracle policies at the time of registration). |
| Pre Condition: | No mandatory prerequisite exam. Oracle recommends hands-on experience with Oracle Big Data solutions and Hadoop technologies. |
| 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: Security and Administration | 10% | - Platform Management
|
| Topic 2: NoSQL Database | 15% | - Oracle NoSQL Database
|
| Topic 3: Big Data Fundamentals | 10% | - Big Data Concepts
|
| Topic 4: Hadoop Ecosystem | 25% | - Core Hadoop Technologies
|
| Topic 5: Big Data Analytics and Discovery | 10% | - Analytics Tools
|
| Topic 6: Oracle Big Data Platform | 15% | - Oracle Big Data Components
|
| Topic 7: Big Data Integration | 15% | - Integration Technologies
|
The Oracle 1z1-449 Exam: What to Know
No mandatory prerequisite exam. Oracle recommends hands-on experience with Oracle Big Data solutions and Hadoop technologies. Rules on eligibility change occasionally, so confirm the current requirements on the official page (official 1z1-449 exam page) before you pay the fee.
120 minutes for 77 questions. Adapt to the clock now: the FreePdfDump SOFT and APP versions let you control test time and track scores, so the real 1z1-449 exam feels like a rehearsal you've already done.
Delivery: payment triggers an automatic email within a minute — download immediately, install without limits, and if nothing arrives within 2 hours our round-the-clock support helps (check spam first). Refund: unlike vendors with slow, cumbersome processes, we keep it clear — take the corresponding 1z1-449 exam within 60 days of purchase, and if you fail, send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; the full refund is processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
Yes — three different free Oracle Big Data 2017 Implementation Essentials demos are available to download. Do the demo test first to inspect the value, then decide. Purchases include 365 days of free updates, renewable at 50% off.
The Oracle Big Data 2017 Implementation Essentials blueprint covers 7 domains — including Oracle Big Data Platform (15%), NoSQL Database (15%), Big Data Integration (15%). Weightings point you to the heavy hitters; schedule your review accordingly. The complete outline above lists every subtopic.
USD 245 per attempt, with 64% as the passing score. Since a failed attempt bills again, rehearse with the 72 practice questions from FreePdfDump until your tracked scores clear the mark consistently.
The Oracle Big Data 2017 Implementation Essentials is Oracle's official exam for the Oracle Big Data Appliance credential (Implementation Specialist level). Before anything else, verify the exam code and name match what you need — then build a plan around the official objectives. Related credentials include Oracle Big Data Certified Implementation Specialist.
Oracle Big Data 2017 Implementation Essentials Sample Questions:
Question #1
What happens if an active NameNode fails in the Oracle Big Data Appliance?
- A. The role of the active NameNode fails over automatically to the standby NameNode.
- B. ClouderaManager starts a NameNode process on a surviving node.
- C. The entire cluster fails.
- D. All traffic is directed to the master DataNode until the NameNode is restarted.
- E. The ResourceManager starts a NameNode process on a surviving node.
Correct Answer: A 🗳️
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Question #2
Your customer needs to access Hive tables, HDFS, and Data Pump format files as the data source.
When installing and configuring the Oracle SQL Connector for HDFS, which two locations must be installed or configured to fulfill this requirement? (Choose two.)
- A. Oracle database
- B. HiveQL
- C. Oracle NoSQL
- D. Hadoop cluster
- E. Impala
Correct Answer: A,D 🗳️
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Question #3
You are working with a client who does not allow the storage of user or schema passwords in plain text.
How can you configure the Oracle Loader for Hadoop configuration file to meet the requirements of this client?
- A. Configure the configuration file to prompt for the password during remote job executions.
- B. Store the information in an Oracle wallet and configure the wallet location in the configuration file.
- C. Encrypt the password in the configuration file by using Transparent Data Encryption.
- D. Store the password in an Access Control List and configure the ACL location in the configuration file.
Correct Answer: B 🗳️
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Question #4
You are helping your customer troubleshoot the use of the Oracle Loader for Hadoop
Connector in online mode. You have performed steps 1, 2, 4, and 5.
STEP 1: Connect to the Oracle database and create a target table.
STEP 2: Log in to the Hadoop cluster (or client).
STEP 3: Missing step
STEP 4: Create a shell script to run the OLH job.
STEP 5: Run the OLH job.
What step is missing between step 2 and step 4?
- A. Query the table to check the data.
- B. Create an XML configuration file.
- C. Diagnose the job failure and correct the error.
- D. Copy the table metadata to the Hadoop system.
- E. Create an OLH metadata file.
Correct Answer: B 🗳️
Question #5
Which statement is true about the NameNode in Hadoop?
- A. All data passes through the NameNode; so if it is not sized properly, it could be a potential bottleneck.
- B. When loading data, the NameNode tells the client or program where to write the data.
- C. A query in Hadoop requires a MapReduce job to be run so the NameNode gets the location of the data from the JobTracker.
- D. If the NameNode goes down and a secondary NameNode has not been defined, the cluster is still accessible.
Correct Answer: D 🗳️
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