The Four Ds Refer to Data Gathering, Disaggregation, Development, and Delivery

question 1

True/False

The Four Ds refer to Data gathering, Disaggregation, Development, and Delivery.

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Definitions:

Electrical Pulses

Rapid, transient changes in the electrical potential or voltage, often used as signals in various devices.

Tachometer

An instrument used to measure the rotation speed of a shaft or disk, as in a motor or other machine.

Solenoid

A type of electromagnet where the core is moved by the magnetic field when electrical current flows through the coil surrounding it, often used to control valves or actuators.