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The Oracle Big Data 2017 Implementation Essentials certification validates crucial skills, making the 1z1-449 a rigorous challenge. Tackle it head-on with Actual4Labs, where you get instant access to 72 meticulously updated questions for 2026.
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Big Data 2017 Implementation Essentials |
| Exam Number: | 1Z0-449 |
| Available Languages: | English |
| Related Certifications: | Oracle Big Data Appliance Certified Implementation Specialist |
| Passing Score: | 75% |
| Exam Duration: | 120 minutes |
| Exam Format: | Performance-Based, Drag and Drop, Multiple Choice |
| Real Exam Qty: | 72-76 |
| Exam Price: | $245 USD |
| Certificate Validity Period: | Valid until retired |
| Recommended Training: | Oracle Big Data 2017 Implementation Training |
| Exam Registration: | Oracle Education Pearson VUE |
| Sample Questions: | DOWNLOAD DEMO |
| 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 |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Advanced Analytics & Security | 20% | - Oracle R Advanced Analytics for Hadoop - Security and access control - LDAP/Active Directory authentication |
| Topic 2: Big Data SQL & Integration | 20% | - Integration with Exadata and Exalytics - XQuery with Hadoop-Hive - Oracle Table Access for Hadoop Connector - Oracle Loader for Hadoop |
| 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 - KVStore setup and configuration - Architecture: Shard, Replica, Master |
| Topic 5: Core Hadoop | 25% | - Data ingestion with Flume and Sqoop - Hive, Impala, Pig usage - HDFS architecture and high availability - MapReduce vs YARN |
The 1z1-449 exam is a core requirement for the Oracle Big Data 2017 Certified Implementation Specialist certification at the Specialist level. Earning this validates your skills for credentials like Oracle Big Data Appliance Certified Implementation Specialist.
Candidates will face 72-76 questions and have 120 minutes to complete the exam. This means you need strict time management. We strongly recommend taking timed practice tests to ensure you can maintain a steady pace without rushing when under actual exam time pressure.
The official examination fee is $245 USD, and you must achieve a score of 75% to pass. Since retaking the test requires paying the full fee again, utilizing accurate practice materials for thorough self-assessment beforehand is crucial to protect your investment.
Candidate requirements include: No mandatory prerequisites; 6+ months hands-on experience recommended. Please verify all eligibility details on the official certification page before scheduling your appointment.
Registration is handled through official testing partners. The exam is delivered via Online proctored or onsite at Pearson VUE test centers. You can sign up here:
The vendor suggests following official learning paths to build a foundational understanding:
Once you complete your training, use the 72 practice questions from Actual4Labs to refine your exam readiness.
Absolutely. A free PDF demo is available for you to evaluate the quality of our questions. Once purchased, you receive 365 days of free updates. If your access expires, you can renew it at a 50% discount to keep your materials current.
Your 1z1-449 practice materials are delivered instantly. You can download them right away, and a copy will be sent to your email within one minute (contact support if not received in 2 hours). You can install the software on an unlimited number of computers. We also offer a 100% Money Back Guarantee: if you fail the corresponding exam within 60 days of purchase, you can claim a full refund. To apply, submit your enrollment slip and official Score Report PDF within 2 days after taking the test (processing takes up to 7 days). Note: failures within 3 days of purchase, downloaded but unattempted exams, free materials, and expired orders are excluded. The payer's name must match the candidate's name. Alternatively, you can exchange your order for two free exams of equal value and keep the original product's updates.
The syllabus is divided into 5 main domains. Key areas include "Big Data SQL & Integration" (20%), "Core Hadoop" (25%), "Oracle NoSQL Database" (20%). For a comprehensive breakdown of all measured skills, please review the complete exam outline table provided above.
Question 1
Your customer is worried that the redundancy of HDFS will not meet its needs. The customer needs to store certain files with higher levels of redundancy than other files.
Which architectural feature of HDFS should you choose?
A. Automatic Storage Management, which can be used to multiplex the data
B. the replication factor, which can be set at the file level
C. Apache Impala, which can be used to set the duplex level for each file
D. Apache Scala on top of MapReduce, which allows you to store files at various redundancies
Question 2
Your customer uses Active Directory to manage user accounts. You are setting up Hadoop
Security for the customer's Big Data Appliance.
How will you integrate Hadoop and Active Directory?
A. Set up a one-way cross-realm trust from the Kerberos realm to the Active Directory realm.
B. Set up Kerberos' Key Distribution Center to be the Active Directory keystore.
C. Set up a one-way cross-realm trust from the Active Directory realm to the Kerberos realm.
D. Configure Active Directory to use Kerberos' Key Distribution Center.
Question 3
Your customer has an older starter rack Big Data Appliance (BDA) that was purchased in
2013. The customer would like to know what the options are for growing the storage footprint of its server.
Which two options are valid for expanding the customer's BDA footprint? (Choose two.)
A. Elastically expand the footprint by adding additional Big Data Storage Servers.
B. Upgrade to a full 18-node Big Data Appliance.
C. Elastically expand the footprint by adding additional high capacity nodes.
D. Racks manufactured before 2014 are no longer eligible for expansion.
E. Elastically expand the footprint by adding additional Big Data Oracle Database Servers.
Question 4
What are the two roles performed by the Big Data Appliance and the Exadata Database
Machine in an Oracle Big Data Management solution? (Choose two.)
A. Data Definer
B. Data Connector
C. Data Warehouse
D. Data Integrator
E. Data Analyzer
F. Data Reservoir
Question 5
What happens if an active NameNode fails in the Oracle Big Data Appliance?
A. The ResourceManager starts a NameNode process on a surviving node.
B. ClouderaManager starts a NameNode process on a surviving node.
C. All traffic is directed to the master DataNode until the NameNode is restarted.
D. The role of the active NameNode fails over automatically to the standby NameNode.
E. The entire cluster fails.
Solutions:
| Question 1 Answer: B | Question 2 Answer: A | Question 3 Answer: B,D | Question 4 Answer: B,D | Question 5 Answer: D |
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