Multiple choice general knowledge math & puzzles CMOS Complementary Metal Oxide Semiconductor Complementary Micro Oxide Semiconductor Complementary Micro Oxygen Semiconductor Complementary Macro Oxygen Semiconductor Reveal answer Fill a bubble to check yourself A Correct answer Explanation CMOS stands for Complementary Metal-Oxide-Semiconductor. It is a technology used for constructing integrated circuits, including microprocessors and battery-powered memory. The distractors substitute 'Metal' with 'Micro' or 'Macro'.