The mass of a star can be determined by studying a. the wavelength of light emitted by the star. b. the color of the star. c. the distance between the star and Earth. 21. ANS: C 22. ANS: A 23.
(May 2010) (Learn how and when to remove this template message) In computing, an interface is a shared boundary across which two separate components of a computer system exchange information. The exchange can be between software, computer hardware, peripheral devices, humans and combinations of these.
What is a serial interface? A serial interface is a communication interface between two digital systems that transmits data as a series of voltage pulses down a wire. A 1 is represented by a high logical voltage and a 0 is represented by a low logical voltage.