Which Aggregate Function Do You Use to Total the Values

question 47

Multiple Choice

Which aggregate function do you use to total the values in a numeric field in a group of records?

• A)Sum
• B)Total
• C)Count
• D)Max

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Definitions:

Floodplain Zone

An area adjacent to a river or stream that experiences occasional or periodic flooding, often fertile due to the silt deposits, but also susceptible to water damage.

Net Primary Production

The amount of carbon uptake after subtracting the carbon dioxide lost through autotrophic respiration, representing the total biomass produced by plants.

Aquatic Life Zones

Ecological regions differentiated by water characteristics, including salinity, depth, and water flow, and inhabited by distinct groups of plant and animal life.

Terrestrial Biomes

Terrestrial biomes are large ecological zones on Earth's surface, with distinct climates and ecosystems, such as forests, deserts, and grasslands, characterized by the vegetation and animal life adapted to them.