1z1-449 試験問題を無料オンラインアクセス

Your customer wants you to set up ODI by using the IKM SQL to Hive module and overwrite existing Hive tables with the customer's new clinical data.
What parameter must be set to true?

• A.CREATE_HIVE_TABLE
• B.OVERWRITE_HIVE_TABLE
• C.OVERWRITE_HDFS_TABLE
• D.SQOOP_ODI_OVERWRITE

The hdfs_stream script is used by the Oracle SQL Connector for HDFS to perform a specific task to access data.
What is the purpose of this script?

• A.It defines the jar file that points to the directory where Hive is installed.
• B.It is the preprocessor script for the HDFS external table.
• C.It is the preprocessor script for the Oracle partitioned table.
• D.It is the preprocessor script for the Impala table.
• E.It is the streaming script that creates a database directory.

You need to create an architecture for your customer's Oracle NoSQL KVStore. The customer needs to store clinical and non-clinical data together but only the clinical data is mission critical.
How can both types of data exist in the same KVStore?

• A.Store the clinical data on the master node and the non-clinical data on the replica nodes.
• B.Store the two types of data in separate partitions on highly available storage.
• C.Store the two types of data with differing consistency policies.
• D.Store the two types of data in two separate KVStore units and create database aliases to mimic one KVStore.

Your customer is using the IKM SQL to HDFS File (Sqoop) module to move data from
Oracle to HDFS. However, the customer is experiencing performance issues.
What change should you make to the default configuration to improve performance?

• A.Change the ODI configuration to high performance mode.
• B.Increase the number of Sqoop mappers.
• C.Add additional tables.
• D.Change the HDFS server I/O settings to duplex mode.

Your customer's IT staff is made up mostly of SQL developers. Your customer would like you to design a system to analyze the spending patterns of customers in the web store.
The data resides in HDFS.
What tool should you use to meet their needs?

• A.Oracle Data Integrator
• B.SQL Developer
• C.Apache Hive
• D.Oracle Database 12c
• E.MapReduce