Most DBMSs Operate in One of Two Optimization Modes: Cost-Based

question 38

Multiple Choice

Most DBMSs operate in one of two optimization modes: cost-based or rule-based.Others automatically determine the ____ based on whether database statistics are available.

• A) data cache
• B) SQL cache
• C) sort cache
• D) optimization mode

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Definitions:

Schizophrenia

A chronic mental disorder characterized by distorted thoughts, perceptions, emotions, language, sense of self, and behavior.

Mental Hospitals

Healthcare facilities specialized in the treatment and care of patients with mental health conditions, historically known as psychiatric hospitals or asylums.

Twentieth Century

The period extending from January 1, 1901, to December 31, 2000, notable for significant advancements in technology, science, and socio-political changes globally.

Moral Treatment

A nineteenth-century approach to treating people with mental dysfunction that emphasized moral guidance and humane and respectful treatment.