Which Is Generally NOT True for Interface Evaluations

question 33

Multiple Choice

Which is generally NOT true for interface evaluations?

• A)It is iterative
• B)It almost always identifies improvements
• C)It generally involves users working with analysts
• D)It is cyclic
• E)It is built on ERDs

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Definitions:

Normally Open

Describes a switch or relay contact that is open (disconnected) in its resting state and closes (connects) when activated.

XIC Instruction

A "Examine if Closed" instruction in PLC programming, used to check if a specific condition or input is true.

XIO Instruction

"Examine if Open" instruction in PLC programming, used to check if a Boolean input condition is false before executing the subsequent logic.