Understanding Technology – Multimedia Questions And Answers.

Understanding Technology – Multimedia Questions And Answers. file formats for recorded music - CORRECT ANSWER aac, midi, mp3, wav midi - CORRECT ANSWER way of storing musical notes for certain songs file formats - CORRECT ANSWER a way of storing 0s and 1s on disk so that a certain software knows how to interpret it sampling frequency - CORRECT ANSWER number of times per seconds we take a digital snapshot of what a person would hear bit depth - CORRECT ANSWER Number of bits used for sampling frequency Sampling frequency x bit depth - CORRECT ANSWER number of bits necessary to store one second of music graphic - CORRECT ANSWER a bunch of pixels both horizontal and vertical RGB - CORRECT ANSWER red, green, blue hexadecimal - CORRECT ANSWER A lot of graphical editing software such as Photoshop use this to represent colors - base 16, contains 16 digits lossless compression - CORRECT ANSWER Using fewer bits to represent the same information lossy compression - CORRECT ANSWER this compression throws away bits of information. Replaces bits with only a few colors giving an approximation