A Null Value in a Column May Indicate That There

question 22

True/False

A null value in a column may indicate that there is no appropriate value for that attribute.

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Definitions:

Industrial Services

Services provided to businesses or industries, such as maintenance, cleaning, consulting, and logistics, rather than individual consumers.

Complementary Products

Goods or services that enhance or are used together with another product, increasing its value or utility.

Stock Keeping Unit

A scannable barcode, often seen as a number or code on products, that allows items to be tracked in inventory.

Unique Identification

A specific identifier assigned to an individual, product, or entity that distinguishes it from others within a system or market.