Techniques for enhancing maintenance can include

A) simulation of breakdowns from prolonged use.
B) expert systems that aid in problem-solving.
C) automated sensors that warn when preventative maintenance is required.
D) A and C.
E) A, B, and C.

Expert Systems

Artificial intelligence programs that use expert-level knowledge to solve problems in a specific domain, mimicking the decision-making ability of a human expert.

Automated Sensors

Devices that operate autonomously to collect data or detect specific conditions, often used in industrial and home applications.

Simulation

The attempt to duplicate the features, appearance, and characteristics of a real system, usually via a computerized model.