Which of the Following Contains Both Global and Local Schemas

question 95

Multiple Choice

Which of the following contains both global and local schemas with distinct DBMSs?​

• A)Decentralized database
• B)Distributed database​
• C)Heterogeneous distributed database
• D)Homogeneous distributed database​

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Definitions:

Sampling Distribution

The probability distribution of a given statistic based on a random sample, often used to estimate population parameters.

Birth Weight

The weight of a baby at the time of its birth, an important indicator of newborn health and future development.

Population Variance

A measure that quantifies the degree to which values in an entire population vary from the population mean.

Sampling Distribution

A distribution showing the likelihood of different outcomes for a statistic based on a random sample.