1z0-449 무료 덤프문제 온라인 액세스

During a meeting with your customer's IT security team, you are asked the names of the main OS users and groups for the Big Data Appliance.
Which users are created automatically during the installation of the Oracle Big Data
Appliance?

• A.bda, cdh5, and oracle
• B.flume, hbase, and hdfs
• C.hbase, cdh5, and oracle
• D.mapred, bda, and engsys

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 with differing consistency policies.
• C.Store the two types of data in separate partitions on highly available storage.
• D.Store the two types of data in two separate KVStore units and create database aliases to mimic one KVStore.

Your customer has a requirement to use Oracle Database to access and analyze the data that resides in Apache Hadoop.
What is the result of executing the following command when using Oracle SQL Connector for Hadoop?

• A.An external table called SALES_HIVE_XTAB is created to write data from a Hadoop table.
• B.Hadoop is configured over JDBC to connect to the Oracle database by using Big Data
  SQL.
• C.An external table called SALES_HIVE_XTAB is created to read data from a Hive table.
• D.A Hive table called SALES_HIVE_XTAB is created.

You are attempting to start KVLite but get an error about the "port being in use".
What is the reason for the error?

• A.The listener was not started.
• B.KVLite was trying to register on port 5000 when it was already running.
• C.KVStore was also running, and KVStore and KVLite cannot run simultaneously on the same server.
• D.The port was not specified so the default port 3889 (the same port as Enterprise Manager) was used.

Which user in the following set of ACL entries has read, write and execute permissions? user::rwx group::r-x other::r-x
default:user::rwx
default:user:bruce:rwx #effective:r-x
default:group::r-x
default:group:sales:rwx #effective:r-x
default:mask::r-x
default:other::r-x

• A.bruce
• B.user
• C.all users
• D.hdfs
• E.sales