The language of silicon dreams and stack overflows.
The smallest indivisible unit of a given quantity, or in buzzword terms, whatever makes your tech startup sound 500% more impressive to investors. In physics, it's the fundamental discrete quantity of any physical property; in business, it's whatever you stick in front of 'computing' or 'leap' to sound revolutionary. Real quantum mechanics is complicated; fake quantum marketing is everywhere.
A formal question posed to a database or search engine, written in special syntax because apparently "please find me all customers in California" is too simple. In tech contexts, it's the structured request that retrieves data—when it works—or returns cryptic error messages when you forget a semicolon. Outside databases, it's just a fancy word for asking questions, preferred by people who think "inquiry" sounds too casual.