A Variable Is Defined or Identified as _________

question 14

Multiple Choice

A variable is defined or identified as _________.

• A) "Early Education", in an experiment studying the effect of Early Education on IQ
• B) a characteristic of some event, object or person that has the same value regardless of differing times or conditions.
• C) a characteristic of some event, object, or person that may have different values at different times depending on the conditions.
• D) "IQ", in an experiment studying the effect of Early Education on IQ
• E) a, c, and d

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Definitions:

Short Text

A data type in database systems used for fields that hold text strings, usually with a maximum length, such as names or titles.

Field Size

Defines the maximum amount of data that can be stored in a specific field in a database.

Append Only

A setting for a database field that allows new data to be added while preserving the existing data, often seen in commenting or logging features.

Null

A value used in databases and programming to represent the absence of a value or a 'nothing' state.