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Free 1z0-449: Oracle Big Data 2016 Implementation Essentials Exam Questions and Answers
Last updated: January 14, 2025
Examtopics 1z0-449: Oracle Big Data 2016 Implementation Essentials Prepaway Real Exam Questions and dumps free download
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304-1z0-449: Oracle Big Data 2016 Implementation Essentials
#Question
Your data analysis team requires integration with a BI tool for reporting. What should you ensure is in place?
A.SQL execution
B.Simple queries
C.JDBC or ODBC connection
D.Real-time processing
Correct Answer:
C
Ensuring JDBC or ODBC connection allows BI tools to seamlessly integrate and querying the Hadoop ecosystem for reporting purposes.
#Question
An organization looks to perform batch analytics on large datasets. What is an efficient strategy in Hadoop?
A.Use Spark Streaming
B.Data replication
C.Use of Hive
D.Real-time processing
Correct Answer:
C
Utilizing Hive for batch analytics on large datasets is efficient due to its ability to handle massive amounts of data stored in HDFS.
#Question
Your organization has a requirement for real-time data ingestion with minimum lag. Which technology would be appropriate?
A.Apache Ambari
B.Apache Pig
C.Apache Flink
D.Apache Hive
Correct Answer:
C
Apache Flink is specifically designed to handle real-time data ingestion with low-latency operations, making it a suitable choice.
#Question
When designing a data lake, what is one of the most significant challenges?
A.Managing metadata
B.Data accessibility
C.Data governance
D.High data volume
Correct Answer:
A
Managing metadata effectively is one of the main challenges in implementing a data lake to ensure usability and accessibility of stored data.
#Question
If your application requires handling complex event processing, which framework would you choose?
A.Apache Flink
B.Apache Kafka
C.Apache Pig
D.Apache Spark
Correct Answer:
A
Apache Flink is well-suited for complex event processing due to its support for stateful computations and event time processing.
#Question
Your data warehouse system needs to provide data transformation capabilities. Which technology would best support this requirement?
A.Apache Drill
B.Apache Hive
C.Apache Pig
D.Apache Sqoop
Correct Answer:
C
Apache Pig is designed for data transformation and provides a scripting language to define complex workflows.
#Question
You are tasked with migrating data from an RDBMS to a Hadoop environment. Which tool is best suited to simplify this process?
A.Apache Oozie
B.Apache Hive
C.Apache Spark
D.Apache Sqoop
Correct Answer:
D
Apache Sqoop is designed for the efficient transfer of data between RDBMS and Hadoop systems, making it ideal for migration tasks.
304-1z0-449: Oracle Big Data 2016 Implementation Essentials
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