Answer:
1- Software distributed for a multitude of user: network
2- Software you must purchase before using: buyware
3- Software distributed over a limited license: shareware
4- Software distributed free of charge: freeware
Explanation:
The software which we have to buy before using it is called buyware. The software which is only provided to the people who have lisence to use it, is called shareware. The software which can be used by many users is called the network. software which can be used without purchasing is called freeware.
