Arrays Are ________

question 37

Multiple Choice

Arrays are ________.

• A) variable-length entities
• B) fixed-length entities
• C) data structures that contain up to 10 related data items
• D) used to draw a sequence of lines, or "rays"

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Definitions:

Communication Module

Allows the user to connect the PLC to high-speed local networks that may differ from the network communication provided with the PLC.

Discrete DC Output

A digital output in control systems that provides a direct current signal, used to control on/off states.

Binary Input

A digital input signal that has two possible states, 0 or 1, representing off or on conditions in electronic devices.

Analog Output

An electrical signal that represents a continuous physical quantity, used in control systems to drive or modulate external devices.