Real-time Clock

A real-time clock (RTC) is a computer clock (most often in the form of an integrated circuit) that keeps track of the current time. Although the term often refers to the devices in personal computers, servers and embedded systems, RTCs are present in almost any electronic device which needs to keep accurate time.

Read more about Real-time Clock:  Terminology, Purpose, Power Source, Timing, Examples

Famous quotes containing the word clock:

    I open with a clock striking, to beget an awful attention in the audience—it also marks the time, which is four o’clock in the morning, and saves a description of the rising sun, and a great deal about gilding the eastern hemisphere.
    Richard Brinsley Sheridan (1751–1816)