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Which of the Following Kinds of Devices Duplicates Data, Instructions

question 129

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Which of the following kinds of devices duplicates data, instructions, and information to improve data reliability?


Definitions:

Dual Circuit Foot Valve

A braking component in heavy vehicles, providing two separate pathways for brake fluid to ensure redundancy for safety.

Primary Section

The first or most important part of a system or structure, often serving as the foundational element.

S-cam Brake System

A type of drum brake system primarily used in heavy-duty vehicles, where an S-shaped cam is used to push the brake shoes apart and against the brake drum to generate friction and stop the vehicle.

Cam Roller

A cylindrical component that follows the cam profile, translating rotational motion into linear motion.

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