Which of the Following Best Practice Description of Oralce Database

question 456

Multiple Choice

Which of the following best practice description 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:

Natural History

The course a disease or condition takes in individual lives from its onset until its resolution or until it progresses to a terminal stage, without intervention.

Ideal Time

The most suitable or perfect time for a particular action, event, or condition, often used in planning or scheduling for optimal outcomes.

Sensitivity

The ability of a test to correctly identify individuals who have a given disease or condition, represented as the percentage of true positives accurately identified.

Biopsy-Proven

Confirmation of a disease or condition by examining tissue samples removed from a living body.