A Variable Declared Within a Try or Catch Block Is

question 7

Multiple Choice

A variable declared within a try or catch block is ____ to that block.

• A) local
• B) universal
• C) public
• D) unique

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Definitions:

Starter Coil

A starter coil is an electromagnetic coil in a motor starter that induces a magnetic field to close the contacts, enabling the flow of electrical current to start a motor.

Programmed Latching Circuits

Circuits designed with logic to maintain their state (on or off) after being actuated until reset by another signal, used in various control applications.

Retentive

The term Retentive in the context of PLC programming refers to memory or instructions that maintain their status or value even after the PLC is powered off or reset.

Pressure Switch

A device that makes or breaks an electrical connection in response to a change in pressure.