Iver audio is an all-in-one music management tool that was first marketed in 1999. most users can use the basic version that is free, but a $19.99 upgrade provides extra features such as supertagging, faster ripping and burning. which of the following explains this approach for applying freeconomics? a. gift economy approachb. cross subsidies approachc. zero marginal cost approachd. labor exchange approache. freemium approach

What is transmission control protocol/internet protocol (tcp/ip)? software that prevents direct communication between a sending and receiving computer and is used to monitor packets for security reasons a standard that specifies the format of data as well as the rules to be followed during transmission a simple network protocol that allows the transfer of files between two computers on the internet a standard internet protocol that provides the technical foundation for the public internet as well as for large numbers of private networks