1 it - videoconferencing and desktop publishing

What equipment do you need to do videoconferencing? What can videoconferencing be used for? Match the words to their descriptions. echo-cancellation a feature that eliminates unwanted sound codec an equipment that cods and reads signals multipoint videoconference videoncefence between people in different locations clip art graphic elements used to create a design desktop publishing the creation of documents using page layout software on a personal ("desktop") computer What is the difference between electrostatic printing and offset lithography? What are the benefits of video conferencing?