Oracle Big Data 2017 Implementation Essentials - 1z0-449무료 덤프문제 풀어보기

A. the location of the Oracle data file for SALES_DP_XTAB

B. the local file system location for the data

C. the default directory for the Oracle external table

D. the location for the log directory

E. the location of the HDFS input data

A. multiple flume agents with sinks that write to a consolidated source with a sink to the customer's HDFS directory

B. a single HDFS agent that collects data from the customer's website, which ls connected to both Facebook and Twitter, and writes via the Hive to the customer's HDFS directory

C. multiple HDFS agents that write to a consolidated HDFS directory

D. multiple flume agents with collectors that output to a logger that writes to the Oracle
Loader for Hadoop agent

E. a single flume agent that collects data from the customer's website, which is connected to both Facebook and Twitter, and writes via the collector to the customer's HDFS directory

A. OLH agent

B. map tasks

C. reduce tasks

D. NameNode

E. write tasks

A. The role of the active NameNode fails over automatically to the standby NameNode.

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 entire cluster fails.

E. The ResourceManager starts a NameNode process on a surviving node.

A. configuring an Oracle wallet

B. installing the Oracle SQL Connector for Hadoop

C. unpacking the contents of oxh-version.zip into the installation directory

D. installing the Oracle Loader for Hadoop

A. Hadoop processes data on large clusters (10-50 max) on commodity hardware.

B. Hadoop supports centralized computing of large data sets on large clusters.

C. Hadoop is a batch data processing architecture.

D. Hadoop processes data serially.

E. Node failures can be dealt with by configuring failover with clusterware.

A. An external table called SALES_HIVE_XTAB is created to write data from a Hadoop table.

B. A Hive table called SALES_HIVE_XTAB is created.

C. An external table called SALES_HIVE_XTAB is created to read data from a Hive table.

D. Hadoop is configured over JDBC to connect to the Oracle database by using Big Data
SQL.

A. All the input files for a MapReduce job must be stored in one directory as part of one logical file.

B. Only files with tab delimiters are supported.

C. Oracle R Advanced Analytics does not have any restrictions on input files.

D. Only input files with an underscore (_) are processed.