What Is Affinity Grouping

question 255

Multiple Choice

What is affinity grouping?

• A)determines values for an unknown continuous variable behavior or estimated future value
• B)determines which things go together
• C)segments a heterogeneous population of more homogeneous subgroups
• D)assigns records to one of a predefined set of classes

---

Definitions:

Nonretentive Timer

A timer in a control system that does not retain its count or state after a power cycle, restarting from zero.

Retentive

In the context of programmable logic controllers, refers to memory or functions that retain their value or state even after the PLC is turned off or loses power.

Loss Of Power

Loss of power refers to the interruption or cessation of electrical supply to a system, device, or facility, affecting its operation and functionality.

TOF

Time-Of-Flight, a method used to determine the distance to an object or surface by measuring the time it takes for a signal to travel to the object and back.