Which of the Following Best Practice Descriptions of Oralce Database

question 399

Multiple Choice

Which of the following best practice descriptions of Oralce database is correct? (Multiple choice.)

• A) OLAP business query output is usually a statistical value (using group by with order by), so you can set a larger SGA-target value (relative to OLTP).
• B) It is recommended to use UDEV UUID and drive letter binding, in Linux environment configuration Oracle database, to avoid subsequent maintenance letter changes caused by the database which can not start.
• C) If the database OLTP business log write is very frequent, it is recommended that the appropriate online log file up, but it is recommended not to exceed 128MB.
• D) In Windows2008 or windows2012 operating system environment, in order to improve I / O processing efficiency, MBR partition is created, and diskpart command is recommended to set the partition alignment.

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Definitions:

Local Control

Local control refers to the practice of managing and making decisions about resources, operations, or policies at a local or community level, rather than centralized authority.

Data Warehouses

Integrated facilities for keeping, managing, and retrieving massive amounts of data collected from varied sources for analysis and decision making.

Explicit Knowledge

Information that is articulated, codified, and stored in certain media, easily transferable and accessible to others.

401K

A retirement savings plan sponsored by an employer allowing employees to save and invest a portion of their paycheck before taxes are taken out.