In a Hierarchical Model

question 1

Multiple Choice

In a hierarchical model

• A)links between related records are implicit
• B)the way to access data is by following a predefined data path
• C)an owner (parent) record may own just one member (child) record
• D)a member (child) record may have more than one owner (parent)

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Definitions:

Normal Distribution

A statistical function that represents the distribution of many types of data; it’s symmetric and describes data that clusters around a mean or average.

Standard Deviation

A statistical measure that quantifies the dispersion of a dataset relative to its mean, used to gauge volatility in financial markets.

Market Performance

An evaluation of how well a particular market is doing, often measured by standard indices.

Small-Company Stocks

Shares of stock issued by companies with a small market capitalization. These stocks are often considered to offer higher growth potential but come with higher risk compared to large-company stocks.