5. Media (medium): “middle, center” – agent for something.MULTIMEDIA could be defined as the usage of multiple agent (text, audio, video, graphic & animation) for disseminating and presenting information to audience (target user).
11. Frequency (Hertz, Hz) – the greater the distance, the lower the sound.Sound waves must be converted from analog to digital form. Popular audio file formats are WAV, AIFF, RealAudio (.ra) and MP3 MIDI (Musical Instrument Digital Interface): Standard format that enables computers and electronic musical instruments to communicate sound information.