最新的Oracle Exadata Database Machine 2014 Implementation Essentials - 1z1-485免費考試真題
Which two DML operations will add rows compressed by Hybrid Columnar Compression (HCC) to a table that is created to use HCC?
正確答案: A,B
說明：（僅 Fast2test 成員可見）
Which statement is true about Oracle compression?
正確答案: A,D
說明：（僅 Fast2test 成員可見）
Consider this CellCLI command:
CellCLI> CREATE GRIDDISK ALL HARDDISK PREFIX=data, size=423G;
Which two statements describe what happens when you execute this command?
CellCLI> CREATE GRIDDISK ALL HARDDISK PREFIX=data, size=423G;
Which two statements describe what happens when you execute this command?
正確答案: B,C
說明：（僅 Fast2test 成員可見）
What would be the best way to ensure that batch Jobs do not impact performance of online queries that use the same database?
正確答案: C
說明：（僅 Fast2test 成員可見）
Which Exadata feature eliminates unnecessary data transfers between database nodes and storage?
正確答案: E
說明：（僅 Fast2test 成員可見）
In looking to improve query performance for your Data Warehouse, select the best way that Exadata's Flash Cache feature can be leveraged?
正確答案: C
說明：（僅 Fast2test 成員可見）
Identify four significant changes when a backup of Exadata compute nodes must be performed.
正確答案: A,B,F,G
Your customer would like to use DBFS in their Exadata environment. They are asking you for the key characteristic of DBFS on Exadata.
正確答案: B