Understanding functional and technical aspects of Oracle Big Data 2017 Certification Implementation Specialist Certification Exam 1z0-449 Big Data Technical Overview

The following will be discussed here:

• Explain the business drivers behind Big Data and NoSQL versus Hadoop
• Describe the architectural components of the Big Data Appliance
• Describe the Big Data Discovery and Big Data Spatial and Graph solutions
• Big Data Technical Overview
• Describe how Big Data Appliance integrates with Exadata and Exalytics
• Identify and architect the services that run on each node in the Big Data Appliance, as it expands from single to multiple nodes

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Oracle 1z1-449 Exam Syllabus Topics:

Reference: https://education.oracle.com/oracle-big-data-2017-implementation-essentials/pexam_1Z0-449

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Understanding functional and technical aspects of Oracle Big Data 2017 Certification Implementation Specialist Certification Exam 1z0-449 Big Data SQL

The following will be discussed here:

• Demonstrate Big Data SQL syntax used in create table statements
• Securing Hadoop
• Set up Kerberos security in Hadoop
• Set up the Hadoop Distributed File System to use Access Control Lists
• Access NoSQL and Hadoop data using a Big Data SQL query
• Big Data SQL
• Use LDAP and the Active directory for Hadoop access control
• Explain how Big Data SQL is used in a Big Data Appliance/Exadata architecture
• Set up and configure Oracle Big Data SQL
• Describe Oracle Big Data Appliance security and encryption features
• Set up Hive and Impala access security using Apache Sentry

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What is Implementation Essentials 1z0-435 Certification Exam and Retake policy

Oracle Certification can help you gain a competitive advantage by developing a skill set that's in demand, worldwide. You will get to join the 80% of Oracle certification holders who reported a promotion, salary increase or other career improvements. It will give you access to secure digital badge that you can add to your social media profiles.

Cloud Certification for Oracle credentials are valid for a period of 18 months from the date you earn the credential. The credential will become inactive at the end of 18 months. Oracle requires candidates to hold an active credential in order to access certain certification benefits including, without limitation, use of Oracle certification logos, e-Certificates, score reports, digital badges and certification verification.

All the candidates must wait 14 days before retaking a failed proctored exam. (Registration will be allowed on the 14th day). Candidates may not retake a passed exam at any time and may not retake a beta exam at any time. Also, candidates are only allowed 4 attempts to pass an exam in a 12-month period.

Oracle certifications need a periodic recertification in order for Oracle to recognize them as active. For this, you must upgrade to a current version within twelve (12) months following Oracle's credential retirement to keep your certification in active status so that you can have access to certain certification benefits including, without limitation, use of Oracle certification logos, eCertificates, score reports, digital badges and certification verification.