Free Oracle 1z1-449 Exam Dumps Questions & Answers

Your customer's security team needs to understand how the Oracle Loader for Hadoop
Connector writes data to the Oracle database.
Which service performs the actual writing?

• A.write tasks
• B.map tasks
• C.reduce tasks
• D.OLH agent
• E.NameNode

You need to place the results of a PigLatin script into an HDFS output directory.
What is the correct syntax in Apache Pig?

• A.update hdfs set D as './output';
• B.write D as './output';
• C.place D into './output';
• D.hdfsstore D into './output';
• E.store D into './output';

Your customer's Hadoop cluster displays an error while running a MapReduce task by using Yarn. The error states that a container could not be created.
Which resource in Yarn creates containers?

• A.Task Tracker
• B.Resource Manager
• C.Node Manager
• D.MasterNode
• E.NameNode

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.Upgrade to a full 18-node Big Data Appliance.
• B.Racks manufactured before 2014 are no longer eligible for expansion.
• C.Elastically expand the footprint by adding additional high capacity nodes.
• D.Elastically expand the footprint by adding additional Big Data Storage Servers.
• E.Elastically expand the footprint by adding additional Big Data Oracle Database Servers.

Your customer completed all the Kerberos installation prerequisites when the Big Data
Appliance was set up. However, when the customer tries to use Kerberos authentication, it gets an error.
Which command did the customer fail to run?

• A.emcli enable kerberos
• B.install.sh -option kerberos
• C.bdacli enable kerberos
• D.bdasetup kerberos