All of the Following Are Units Used to Aggregate Census

question 12

Multiple Choice

All of the following are units used to aggregate census data except the

• A)Standard Metropolitan Statistical Area.
• B)block group.
• C)suburban tract.
• D)block.
• E)all of these are used to aggregate census data.

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Definitions:

NC Fixed Contact

Refers to the normally-closed fixed contact in a relay or switch, which is closed (conducting) in its default state and opens when activated.

Relay

An electrical device that opens or closes circuits electromechanically or electronically based on input signals.

Digital Sensors

Devices that convert physical information into digital signals for measurement, processing, or communication purposes.

Discrete Sensors

Sensors that detect and respond to changes in physical conditions with discrete output, such as on/off states, used in automation and control systems.