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Oracle 1z1-449 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Big Data 2017 Implementation Essentials |
| Exam Number: | 1Z0-449 |
| Passing Score: | 75% |
| Exam Duration: | 120 minutes |
| Exam Price: | $245 USD |
| Certificate Validity Period: | Valid until retired |
| Exam Format: | Multiple Choice, Performance-Based, Drag and Drop |
| Related Certifications: | Oracle Big Data Appliance Certified Implementation Specialist |
| Real Exam Qty: | 72-76 |
| Available Languages: | English |
| 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: Core Hadoop | 25% | - Data ingestion with Flume and Sqoop - HDFS architecture and high availability - Hive, Impala, Pig usage - MapReduce vs YARN |
| Topic 2: Big Data SQL & Integration | 20% | - Integration with Exadata and Exalytics - Oracle Loader for Hadoop - Oracle Table Access for Hadoop Connector - XQuery with Hadoop-Hive |
| Topic 3: Advanced Analytics & Security | 20% | - Oracle R Advanced Analytics for Hadoop - Security and access control - LDAP/Active Directory authentication |
| Topic 4: Oracle NoSQL Database | 20% | - KVStore setup and configuration - Architecture: Shard, Replica, Master - Integration with Oracle Database and Hadoop |
| Topic 5: Big Data Technical Overview | 15% | - Hadoop ecosystem fundamentals - Big Data Appliance architecture and components - Business drivers for Big Data and NoSQL |
Oracle 1z1-449 Exam: Frequently Asked Questions
Oracle Big Data 2017 Implementation Essentials is an official Oracle exam, identified by exam code 1z1-449. Passing it earns the Oracle Big Data 2017 Certified Implementation Specialist certification at the Specialist level. It also relates to Oracle Big Data Appliance Certified Implementation Specialist. Certifications like this one remain a reliable route to standing out: they prove ability in a way resumes alone cannot.
The Oracle Big Data 2017 Implementation Essentials exam contains 72-76 questions to complete within 120 minutes. The candidates who run out of time are usually the ones who never practiced against a clock. The TestsDumps software engine lets you limit your test time exactly like the real exam, exposing pacing weaknesses while they are still free to fix.
You need 75% to pass Oracle Big Data 2017 Implementation Essentials, and the official registration fee is $245 USD. Retakes charge the full $245 USD again, which makes failing a genuinely expensive outcome. Reduce that risk the rational way: practice with the TestsDumps questions until your scores sit consistently above the requirement, then book.
No mandatory prerequisites; 6+ months hands-on experience recommended
Vendor requirements change from time to time, so verify the current conditions before registering via the official exam page.
Registration for Oracle Big Data 2017 Implementation Essentials runs through the official channels below.
One practical note: the exam is delivered Online proctored or onsite at Pearson VUE test centers.
Oracle recommends the following training for Oracle Big Data 2017 Implementation Essentials candidates.
Whatever training you take, anchor it with the 72 practice questions in the TestsDumps 1z1-449 package, each with a detailed explanation that turns every mistake into a lesson.
Yes. You can download the free demo of the Oracle Big Data 2017 Implementation Essentials questions before you buy, and after purchase you have the right to one year of free updates. When your product expires, extending the update service costs 50% of the regular price. Three versions, PDF, software, and online APP, let you study the way that suits you.
A 100% money-back guarantee protects you under clear conditions. Take the Oracle Big Data 2017 Implementation Essentials exam within 60 days of purchase; if you fail, you can claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. Alternatively, exchange for two other exam products of equal value, free, while keeping the update service on your original purchase.
Delivery is instant: files unlock for download at payment and are automatically emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, available 24/7. Installation is unlimited across your computers.
The Oracle Big Data 2017 Implementation Essentials syllabus divides into 5 domains. The leading areas are Oracle NoSQL Database (20%), Big Data Technical Overview (15%), and Big Data SQL & Integration (20%). The complete outline is published above; knowing your shortcomings starts with knowing the syllabus.
Oracle Big Data 2017 Implementation Essentials Sample Questions:
Which command should you use to view the contents of the HDFS directory,
/user/oracle/logs?
- A. hadoop fs -ls /user/oracle/logs
- B. cd /user/oraclehadoop fs -ls logs
- C. cd /user/oracle/logshadoop fs -ls *
- D. hive> select * from /user/oracle/logs
- E. hadoop fs -listfiles /user/oracle/logs
- F. hadoop fs -cat /user/oracle/logs
Correct Answer: A 🗳️
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For Oracle R Advanced Analytics for Hadoop to access the data stored in HDFS, what must the input files comply with?
- A. All the input files for a MapReduce job must be stored in one directory as part of one logical file.
- B. Only input files with an underscore (_) are processed.
- C. Oracle R Advanced Analytics does not have any restrictions on input files.
- D. Only files with tab delimiters are supported.
Correct Answer: A 🗳️
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What kind of workload is MapReduce designed to handle?
- A. computational
- B. commodity
- C. real time
- D. interactive
- E. batch processing
Correct Answer: E 🗳️
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Your customer completed all the Kerberos installation prerequisites when the Big Data
Appliance was set up. However, when the customer tries to use Kerberos authentication, it gets an error.
Which command did the customer fail to run?
- A. bdacli enable kerberos
- B. install.sh -option kerberos
- C. bdasetup kerberos
- D. emcli enable kerberos
Correct Answer: A 🗳️
Explanation: Only visible for TestsDumps members. You can sign-up / login (it's free).
What happens if an active NameNode fails in the Oracle Big Data Appliance?
- A. ClouderaManager starts a NameNode process on a surviving node.
- B. All traffic is directed to the master DataNode until the NameNode is restarted.
- C. The entire cluster fails.
- D. The ResourceManager starts a NameNode process on a surviving node.
- E. The role of the active NameNode fails over automatically to the standby NameNode.
Correct Answer: E 🗳️
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