আপনি একটি এসি মেশিনের কথা ভাবেন; পরিবেশ থেকে প্রাপ্ত ইনপুটগুলির অর্থ, ব্যবহারকারী দূরবর্তী নিয়ন্ত্রণের মাধ্যমে কিছু কমান্ড প্রেরণ করতে পারে।
ఏసీ మెషిన్ గురించి ఆలోచిస్తే, ఎన్విరాన్మెంట్ నుండి ఇన్పుట్స్ అంటే రిమోట్ కంట్రోల్ ద్వారా యూజర్ పంపే కొన్ని ఆదేశాలు.