Which of the Following Is True About the Database Engine

question 40

Multiple Choice

Which of the following is true about the Database Engine Tuning Advisor?

• A)the administrator must have detailed knowledge of the database schema to use it
• B)performance gains of less than 25% should be discounted
• C)it quantifies the expected performance gains for each recommendation
• D)it uses a different set of data than the query optimizer

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Definitions:

Sexual Attraction

Refers to the natural or instinctual allure or appeal one individual feels towards another, which can be based on physical, emotional, psychological, or social factors.

Same Sex

Refers to individuals or relations involving people of the same gender or sex.

Gender Expressions

The external manifestation of an individual's gender identity, usually through their clothing, hairstyle, voice, body shape, etc., which may or may not conform to socially defined behaviors and characteristics typically associated with being either masculine or feminine.

Culture

The enduring behaviors, ideas, attitudes, values, and traditions shared by a group of people and transmitted from one generation to the next.