A Field Identified in a Table as Holding the Unique

question 40

Multiple Choice

A field identified in a table as holding the unique identifier of the table's records is called the:

• A) primary key.
• B) key field.
• C) primary field.
• D) foreign key.
• E) identifying field.

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Definitions:

REM Sleep

A stage of sleep characterized by rapid eye movements, during which vivid dreams commonly occur, and brain activity increases.

Vivid

Producing powerful feelings or strong, clear images in the mind.

Emotional

Pertaining to feelings or the ability to experience and respond to different emotions.

Sleepwalking

A disorder occurring during deep sleep, leading individuals to walk or perform other complex behaviors while not fully awake.