Add Do Not Use a Number Line Except as a Check

question 49

Multiple Choice

Add. Do not use a number line except as a check.
-6 + -6

• A) 0
• B) -6
• C) 6
• D) 12

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Definitions:

Enclosure

A steel box with a removable cover or hinged door used to house electric equipment.

Watchdog Error

An error condition triggered by a watchdog timer, which monitors system or process activity to ensure it is operating within expected norms, indicating malfunctions or failures.

Scan Time

The time required to read all inputs, execute the control program, and update local and remote input and output statuses. Scan time is, in effect, the time required to activate an output controlled by programmed logic.