Assume the Variable Numbers Has Been Declared to Be an Array

question 52

Multiple Choice

Assume the variable numbers has been declared to be an array that has at least one element.Which is the following represents the last element in numbers?

• A)numbers[numbers.length]
• B)numbers.length
• C)numbers[-1]
• D)numbers[numbers.length - 1]

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Definitions:

Main Controller

The primary device or system responsible for managing and directing the operations of a network, machine, or process control system.

Pushbutton Switch

A manually operated switch that can make or break an electrical connection when pressed.

Human-Machine Interface

The user interface that connects an operator to the controller of a machine, system, or device, allowing for interaction and data exchange.

Distributive Control Systems

Systems where control elements are not centralized but distributed among various locations to provide localized control and monitoring.