A Null Value in a Column May Indicate That There

question 36

True/False

A null value in a column may indicate that there is an appropriate value for that attribute,and although the value is known,no one has entered the value into the database.

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Definitions:

Interossei Palmaris

Muscles located in the palm of the hand that are responsible for moving the fingers.

Flexor Carpi Ulnaris

A muscle of the human forearm that acts to flex and adduct the wrist.

Flexor Digitorum Profundus

A deep muscle in the forearm that flexes the fingers, enabling gripping and manipulation of objects.

Extensor Carpi Radialis Longus

A muscle in the forearm that extends the wrist and aids in its abduction.