Free Oracle 1z0-449 Exam Dumps Questions & Answers

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

Identify two ways to create an external table to access Hive data on the Big Data Appliance by using Big Data SQL. (Choose two.)

• A.  You can use the dbms_hadoop.create_extdd1_for_hive package to return the text of the
  CREATE TABLE command.
• B.  Use a CREATE table statement with ORGANIZATION EXTERNAL and the
  ORACLE_HIVE access parameter.
• C.  Use the Enterprise Manager Big Data SQL Configuration page to create the table.
• D.  Use Cloudera Manager's Big Data SQL Query builder.
• E.  Use a CREATE table statement with ORGANIZATION EXTERNAL and the
  ORACLE_BDSQL access parameter.

Your customer uses LDAP for centralized user/group management.
How will you integrate permissions management for the customer's Big Data Appliance into the existing architecture?

• A.  Make Kerberos the single source of truth and have LDAP use the Key Distribution
  Center for user lookup.
• B.  Enable Kerberos and have the Key Distribution Center use the LDAP directory for user lookup.
• C.  Enable Oracle Identity Management for Big Data and point its keystore to the LDAP directory for user lookup.
• D.  Make Oracle Identity Management for Big Data the single source of truth and point
  LDAP to its keystore for user lookup.

Your customer has 10 web servers that generate logs at any given time. The customer would like to consolidate and load this data as it is generated into HDFS on the Big Data
Appliance.
Which option should the customer use?

• A.  Write a hive query to listen for new logs and save them in a Hive table.
• B.  Set up an hbase agent to capture the transactions and write them to HDFS.
• C.  Set up a zookeeper agent to capture the transactions and write them to HDFS.
• D.  Set up a flume agent to capture the transactions and write them to HDFS.
• E.  Set up a web server agent in Apache Oozie to write the data to HDFS.

What kind of workload is MapReduce designed to handle?

• A.  batch processing
• B.  computational
• C.  real time
• D.  commodity
• E.  interactive