Want to know more about standard Java I/O concepts like standard input, standard output, and standard error? Read on!

What does PC input/output actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Both input and output impedance are quantities that you can often look up in the datasheets of a single component, figure out yourself for a transistor amplifier circuit, or even measure yourself.

What is the input impedance of a transimpedance amplifier (TIA)? Infinite? Zero? No, what is it really? Nothing is really zero or infinite, right? The answer might surprise you—worth understanding, ...