According to Research Cited in the Text, About What Percent

question 94

Multiple Choice

According to research cited in the text, about what percent of U. S. adolescents boys do NOT use contraception at first intercourse?

• A) 2-3%
• B) 6-7%
• C) 15%
• D) 33%

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Definitions:

PLC Operator Interface Device

Hardware or software that allows human operators to interact, monitor, and control the PLC and the processes it governs.

Discrete Output Interface Module

A hardware component designed to control and operate individual digital output signals in an industrial or embedded system.

Output Voltages

The electrical voltages produced by a system or device, often as a result of processing input signals or data.

ON/OFF Switching

ON/OFF Switching refers to a basic control mechanism that allows electrical or electronic devices to be turned on or off with a switch.