A record structure that holds fields of varying lengths. For example, PAT LOPEZ would take nine bytes and GEORGINA ALLISON BARTHOLOMEW would take 28 plus a couple of bytes that define the length of ...

An electronic component that is used to vary the amount of current that flows through a circuit. It works by sliding a wiper terminal across a resistive material, typically a thin film or chunk of ...

Get the latest news and market analysis from our in-house experts. Unlike variable cost which is subject to change depending on volume of a product or service provided, fixed costs are those which do ...

A random variable that can take only a certain specified set of individual possible values-for example, the positive integers 1, 2, 3, . . . For example, stock prices are discrete random variables, ...