Which of the Following Is a Reason for Directly Observing

question 5

Multiple Choice

Which of the following is a reason for directly observing end users?

• A) The analyst gets a snapshot image of the person or task being observed.
• B) Observations are not very time consuming.
• C) People often do not have a completely accurate appreciation of what they do or how they do it.
• D) Employees will alter their performance if they know that they are being observed.
• E) Interviewing is less rich, passive, and often provides ambiguous data.

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Definitions:

Converter

A device that changes electrical energy from one form to another, such as AC to DC or vice versa.

DC Bus

A common electrical pathway used in DC power systems, linking the power supply, converters, and the loads.

VFD

A Variable Frequency Drive is a motor controller device that operates an electric motor by adjusting the voltage and frequency provided to it.

Rectifier

An electrical device that converts alternating current (AC) to direct current (DC), allowing the flow of charge in one direction only.