1z0-449 무료 덤프문제 온라인 액세스

The NoSQL KVStore experiences a node failure. One of the replicas is promoted to primary.
How will the NoSQL client that accesses the store know that there has been a change in the architecture?

• A.KVStoreConfig sends the status of the master and replica to the NoSQL client.
• B.The NoSQL admin agent updates the NoSQL client with the status of the master and replica.
• C.The Shard State Table (SST) contains information about each shard and the master and replica status for the shard.
• D.The KVLite utility updates the NoSQL client with the status of the master and replica.

What two things does the Big Data SQL push down to the storage cell on the Big Data
Appliance? (Choose two.)

• A.Transparent Data Encrypted data
• B.Business Intelligence queries from connected Exalytics servers
• C.PL/SQL evaluation
• D.the column selection of data from individual Hadoop nodes
• E.WHERE clause evaluations

Your customer needs to analyze large numbers of log files after combining them with customer profile and interaction data. The customer wants to be able to analyze these files back to their go-live date, which was last October.
Which solution should you choose to accomplish this?

• A.Hadoop
• B.Oracle Database
• C.Oracle NoSQL
• D.Berkeley DB

The log data for your customer's Apache web server has seven string columns.
What is the correct command to load the log data from the file 'sample.log' into a new Hive table LOGS that does not currently exist?

• A.hive> create table logs as select * from sample.log;
• B.hive> LOAD DATA LOCAL INPATH 'sample.log' OVERWRITE INTO TABLE logs;hive>
  CREATE TABLE logs (t1 string, t2 string, t3 string, t4 string, t5 string, t6 string, t7 string)
  ROW FORMAT DELIMITED FIELDS TERMINATED BY ' ';
• C.hive> CREATE TABLE logs (t1 string, t2 string, t3 string, t4 string, t5 string, t6 string, t7 string) ROW FORMAT DELIMITED FIELDS TERMINATED BY ' ';
• D.hive> create table logs as load sample.1og from hadoop;
• E.hive> CREATE TABLE logs (t1 string, t2 string, t3 string, t4 string, t5 string, t6 string, t7 string) ROW FORMAT DELIMITED FIELDS TERMINATED BY ' ';hive> LOAD DATA
  LOCAL INPATH 'sample.log' OVERWRITE INTO TABLE logs;

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